Memorize Flashcards

1
Q

What is age of consent for sex?

A
16 in canada
12-13 year old can have sex 2 years older
14-15 can upto 5 years older 
not authority
and not exploitation (until 18yo)

approx 2/3 youth have one partner only, and 1/3 of youth have had sex.
Pregnancy rates are delcining, and 50/50 do abortion. same rates post part depression, and 1/3 will have another babe within 2 years

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2
Q

Birth control - OCP
Absolute CI
s/e

Also depo s/e

A

HTN -160/100
migraine wiht aura
DVT hx
liver cirrhosis/hepatitis, DM with vessel disease
s/e -NOT weight gain, (estrogen effect: nausea and h/a), breatkrhoguh bleeding (may not be high enough estrogen) , breast tender. Reduced PMS, ovarian cyst, acne, certain cancers.
Intrxn with anticonvulsants, abx OK


Depo - no inc DVT risk but amenorrhea, weight gain and reduced BMD, deprresion. USE vit D and Ca with it

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3
Q

Diagnostic criteria for Anorexia nervosa and hospital admission criteria

A

1) restriction of energy intake leading to low weight relative to whats appropriate for developmental trajectory/age
2) intense fear of gaining weight and compensatory behaviours to prevent weight gain
3) Disturbance in the way in which one’s body weight or shape is experienced, undue influence of body weight or shape on self-evaluation, or persistent lack of recognition of the seriousness of the current low
body weight

ADMISSION - low HR 45/50, hypotension, electrolyte abn, orthostatic changes, ECG changes/abn, psych (SI, abrupt food refusal)

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4
Q

diagnostic criteria for Bulimia

A

1) binge eating (lack of control of eating large amount + discreet amount of time)
2) compensatory behavior to prevent weight gain
3) occur 1x/w for 3 months min
4) self evaluation is based on weight/body shape
5) does not occur during AN

(if just bringing and no compensatory behav then its binging disorder)

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5
Q

Define 1 key characteristic for age -
EARLY adolescence
MID adolescence
LATE adolescence

A

early (10-13yo) - concrete operation, self conscious about appearance, start of puberty

middle (14-16) - more conflict with parents, abstract thinking start, struggle for autonomy, sexual orientation questions. sense of immortality

late 17-20yo - idealism and absolutism, future oriented, emancipation complete, increased autonomy, focus on plannning and formation of stable relationships

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6
Q

which tanner stage does

1) testis grow
2) scrotum enlarges
3) phallus length increase
4) scrotum darkens

A

which tanner stage does

1) testis grow – tanner 2
2) scrotum enlarges – tanner 3
3) phallus length increase – tanner 3
4) scrotum darkens – tanner 4

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7
Q

for females which tanner stage does

1) breast bud
3) breast tissue beyonf areola
3) secondary mound
4) hair not on thigh only vagina

A

1) breast bud - tanner 2
3) breast tissue beyond areola - tanner 3
3) secondary mound - tanner 4
4) hair not on thigh only vagina - tanner 4

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8
Q

what are four things to rule out before diagnosing PUBERTAL gynecomastia in males?

A

can f/u in 6 month if just pubertal (firm or rubber mass that is subareolar, with normal testis exam
COME

Cancer (thyroid, pit, adrenal)
Obesity
Medications (steroids, TCA, weed, ETOH)
Endocrinopathy (klinefelter, CAH)

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9
Q

What are indications for tubes

A

1-recurrent AOM with middle ear effusions
2-bilateral OME>3 months with CHL
3-unilateral OME ?3 month with other issues (discomfort school perf)
40 others - complications like mastoiditis, lack of response, chronic retracted TM

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10
Q

with TM perforation what is false

1) most heal iwthin 6 weeks
2) you cannot use ciprodex
3) repaired at 10yo

A

you CAN use ciprodex drops and should be used.

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11
Q

12 yo draining left ear for one year - what is likely diagnosis

1) cholesteatoma
b) AOME
c) Otitis externa
d) perforated AOM

A

cholesteatoma - unilateral foul smell
persistant and recurrent and responds to ototopicals but recurs by months

(intracranial complications in 0.36%)

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12
Q

Deafness can be caused by all except (if parents have normal hearing)
1-cmv
2-ionic homeostasis within cochlea affected
3-branchial oto rental sx
4-mondini deformity

A

branchial oto rental sx

(AD - would also be in parents)

monidni is inner ear issue with 1.5 coils instead of 2

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13
Q

what are the ABCDs of hearing loss
50% acquired
50% inherited
- connexin 26 most cmoon genetic AR cause , transmembrane protein that recyclkes K

A
Affected family member
Bili high
Congenital TORCH
Deformity
s- SMALL <1500g, low apgar, nicu stay

without screen detect at 18mo, goal is diagnosis and habilitation by 6 mo

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14
Q
13yo M wiht severe chronic epistaxis with normal bleeding tests
1- rpt tests
2- transfuse prophylactic
3- refer to ENT
d- start steroids
A

REFER - need to rule out juvenile nasal angiofibroma

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15
Q

secondary indications of OSA include?

A
enuresis
ADHD
daytime somnelence
FTT
cor pulonale
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16
Q

name 6 causes of stridor organized:
supraglottic
subglottic
and tracheal

A

laryngomalacia, epiglottitis

subglocttic- stenosis, hemangioma, croup

tracheal- tracheomalacia, FB, complete tracheal ring, TEF

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17
Q

patient presents with torticollis and drooling with fever at 4yo
diagnosis
treatment
bugs

remember trismus - peritonsilar abscess , or supporative parotitis (can also happen with RPA)

torticollis ddx - pseudotumor of infancy, CN4 palsy, cerebellar tumor of post fossa

A

RPA
(involutes by 5yo)
GAS, oropharnygeal and staph
Xray C2-7mm, C6-14mm or >1veretbrae, loss of normal lordosis
treatment IV clinda and ceftriaxone +/- drainage
Complications - Upper airway, lemieres syndrome (throbophlebitis of JV), coronary artery sheath erosion

VERSUS lemierre DISEASE is infxn of oropharynx causing septic thrombophlebiyis and metastatic emboli to lungs, fusobacteriu, neocrophorum cxr cavitations and effusion

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18
Q

what are 4 absolute indications for T and A
and 4 elective ones

risk of re bleed 7-10 days after seperation of eschar

A
ABSOLUTE
tumor of tonsil
uncontrollable hemm
extreme obst causng apnea
interfereing withs wallow
ELECTIVE
infxn >7/y, >5/2yr, >3 /yr/3years
>1 PTA, or PTAx1 if recc infxn
PANDAS
PSG - disordered breathing of >10 episodes per hour
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19
Q

name tumors of the necl

A

small round blue cell tumor - lymphoma,r habdo, ewing
thyroid carcinoma
neuroblastoma
langerhand cell histiocytosis

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20
Q

Marfan disease associated with which heart defect

A

MVP (mid systolic click), dilation of ascending aorita

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21
Q

whats the following murmurs

fixed split S2, low pitched systolic ejection
systolic ejection murmur radiated to neck
systolic ejection murmur radiating to back
high piched systolic regurg murmur at LLSB

A

fixed split S2, low pitched systolic ejection- ASD
systolic ejection murmur radiated to neck - AS
systolic ejection murmur radiating to back - PS

high pitched systolic regurg murmur at LLSB - VSD, MR

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22
Q

which long QTc associateed with hearing loss

A

Jerve Diel Nielson

treatment is with beta blocker
cannot interpret QTc if have WPW or bundle branch block

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23
Q

who qualifies for palizvumab

**rememebr norwood/sano or shunts oxygen 75-85% can be normal
arterial swtihc sat 100%

wiht single outlet ventricle - first surgery is GLENN at 4-6mo (sat 75-85)
and then fontan at 2-4yo sat >90%

A

1) CHD or CLDneeding oxygen or meds and are <12 months, can consider for 2nd season in weaned off oxygen in last three months or still on oxygen
2) <30 week without CLD who will be 6 months at start of season
3) inuit/remote that is <36week and will need to be flown in if <6mo start of season
4) NOT needed it pid, CF or DS –prophylaxis may be considered for children <24 months of age who are on home oxygen, have had a prolonged hospitalization for severe pulmonary disease or are severely immunocompromised.

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24
Q

for KD - what is the long term management for anticoag for the following

1) normal or transient dilation z score <2.5 -
2) 2.5-5 small aneursyms -
3) medium anyresym is 5-10 long term antiplatelet therapy (ASA for life)
4) >10 or large

A

1) normal or transient dilation z score <2.5 - antiplatelet) x 6 w
2) 2.5-5 small aneursyms - low dose ASA beyond 6 w
medium anyresym is 5-10 long term antiplatelet therapy (ASA for life)
3) >10 or large - ASA for life and anticoag with maybe beta blocker

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25
Q

endocarditis prophylaxis needed for dental procedures or GU or GI or skin msk surgeries if there is an infection cover for entterococi with amp or vanco

or resp - invasive procedure of the respiratory tract that involves incision or biopsy of the respiratory mucosa, such as tonsillectomy and adenoidectomy, NOT just bronch

Amox before the procedure as one dose - upto 2hours after surgery

A

Prosthetic cardiac valves

Previous infective endocarditis

Unrepaired cyanotic congenital heart disease, including palliative shunts and conduits

Completely repaired congenital heart defect with prosthetic material or device, during the first six months after the procedure

Repaired congenital heart disease with residual defects at the site or adjacent to the site of a prosthetic patch or prosthetic device (which inhibit endothelialization)

Cardiac transplant recipients with cardiac valvulopathy

Rheumatic heart disease if prosthetic valves or prosthetic material used in valve repair

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26
Q

what are the four innocent murmurs

A

1) venous hum - louder when sitting , from jugular turbulence
2) stills murmur, ejection murmur (AV/MV position)
3) peripheral pulomary artery stensos in new borns till 3 months (lung/back are)
4) physiolical pulm flow murmur (P area over 3yo and louder when lying down)

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27
Q

classic places for these murmurs to be heard?

ASD
AS
PDA
PS
VSD
A
fASD - fixed split, low pitch
AS - radiate to carotids
PDA - radiate to back
coarct - radiate to back
PS - radiate to back
VSD - LLSB. regurg murmur or at apex if MR

single S2 is never normal (usu due to having only one valve)
To and fro is TOF with absnet pulmonary valve

click is a valve stenosis

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28
Q

what are two genetic conditions that cause LQTS and their associated findings

A

Jervell Lange Nielson - AR, SNHL assocaited and CHD

Romanoward - AD and only cardiac phenotype

SCREEN - ecg, and can do parental ecg too
>470 seconds considered long
males 440 female 460 is normal

(other causes low Ca, Mg, or TCAs)

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29
Q
name four causes of acquired LQTS
w
workup hx/physical
ecg serial
parental ecg
holter
echo
(exercise test u have to watch them after)
A

1) hypo K, hypo Mg, hypo Ca
2) meds (benadryl, psychotopics like rispirdone and like haldol, furosemide, abx)
3) endo hypothyroidism, pheo, hyperparathy

tx beta blocekr is first like and may need pacemaker if profound

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30
Q

WPW - three findings on ecg

two outcomes possible

A

cause - accessory pathway in bundle of KENT (AV path)
short PR interval
wide qrs
delta wave

Can cause sudden death or SVT - must avoid DIGOXIN

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31
Q

SVT presentation
ECG findings
Tx

A

commonly idiopathic cause
commonly within 4mo life present wiht CHF
HR>220

absnet P waves. narrow cqrs, regular rhythm (no variance in RR)

tx- stable adenosine, or synchronized 0.5-1k/kg

maintenace is beta blocker

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32
Q

match these conditions with associated cardiac abn

t18-edward
t13-patau
VACTERK
turner
FAS
digeorge
william
alagile
marfan
A
t18 - edward- vsd, polyvalvular
t13- pda
turner-coarct and bicuspid aortiv valve and AS
FAS- VSD, conotruncal
VACTERAL-asd csd pda
digeoge, TA, inturrupted aortic arch
william supravalcuar AS
alagile - periperhal {PS, DORV
marfan MVP and aortic root dilation
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33
Q

name 5 duct dependant lesions

A
transpostion of GA with intact septum
PS
PA
AS
TOF 
severe coactation
hypoplastic L heart
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34
Q

ASD findings on ecg

usu asymptmatic - usually poor growth, reccurent infections

These get LAD
VSD present 6 weeks when PVR decreases - most self fix by 4yo
AVSD similar presentation but repair at 6 mo
PDA (wide pulse pressure with continous machine like murmur)

A

fixed split s2 systolic ejecton murmur wiht diastolic rumble due to inc flow acorss trivuspid

usu if closed b4 25 does ok
if secundum then RAD
if pri,um then LAD and endocardial cusion defect

remenber VSD most common congenital lesion

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35
Q

Diagnosis and treatment of Tet spell

most common cyanotic CHD

repaoir best at 4-6mo
still at risk of cardiac death, arrythmias, RV dysfunction

A

TOF- PS, overriding aortic arch, VSD, RVH
- ant displacement of infundivular septum- sx based on RVOT obstruction, at risk of stroke

Single S2, RVH, RAD, boot shape

Treat with oxygen and fluids, knee to chest, morphine, inc SVR with phenylepherine
betablocker- to lesson RV outflow obstruction

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36
Q

presentation timing of heart lesions

NEWBORN

6 weeks when PVR drops

LATER

A
newborn:
TGA - egg on string
TOF - boot
TA: left axis+LVH
TAPVD (PGE make it worst) - snowman
Tingle ventricle, days-1w when PDA closes

6weeks: VSD, PDA, coarct,
Truncus (as PVR drops)

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37
Q

Managemnet of HLHS

Longterm complications
arrythmias
protein losing enteropathy
cyanosis for AVMs and collatorals
plastic bronchitis
lymphangectasia
A

single ventricle - present ok then when PDA closes shock and poor feeding
1st suergery at 4-6 months is GLEN to SVC and PA connection
then FONTAN at 2-4 y to cnnect IVC to RPA

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38
Q

infective carditis
organisms:
duke criteria for diagnosis
exam findings

a hemloytic strep, staph aureus, CONS

exam: splinter hem, janeway (non painful on pal and sole)
osler painful on pulp fingers
roth- exudate edematous retinal hemm

A

DUKE criteria MAJOR

1) Cultures
- positive bcx x 2 (drawn 12 h apart)
- single positive coxiella burnetti or anti-phase I IgG ab titre>1:800
- all 3 or majority of >4 separate cultures
2) Evidence of endocardial involvement
- positive echo or new regurg (change in murmur not enough)

(minor criteria include: predis heart conditon, fever, vascular change, immunological change, microbio evidence)

need surgery if: vegetation/septic emboli, valvular dysfxn or perivalvular extension

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39
Q

cardiomyopathy
- HCM - sarcomeric protein cause, most common cause of death sudden in child
puverty to adulthood

Restrictive is DESMIN with skeletal myopathy and is AD, assoctaited with GSD lysosomal storage disorders, treatment is transplant

Arrythmmogenic right ventricular cardiomtopahthy (with R ventricule getting fat/fibrous

A

treatment - beta blocker
no strenous physical activity
if fmhx arrhtymia put ICD
screen all 1st degree relatives ECH and echo 3-5 years <12y and then yearly if older

sudden death if family member is a poor prognosis

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40
Q

what are risk factors for pHTN >25mmHg (normal 8-20)

MAS, pulm hypoplasia, early onset sepsis, hypoglycemia, RDS, polycythemia, matenral NSAID

A
treatment
oxygen
intubate
inhaled ntiric
anticoag
CCB
phosphodiesterase inhibitor (sildenafil)
transplant
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41
Q

differnetial for pulsus paradoxus (change in BP by more hten 10 with inspiration (SBP)

A
OSA chronic
pericarditis
cardiac tamponade
tension pneumo
asthma
pregnancy
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42
Q

Rheumatic fever

fidings and secondary treatment to prevent

A

usually affects mitral THEN aortic valvaes with ECG prolonged PR

severe carditis pred 2 mg/kg, mod 1-2mg+ ASA, mild just ASA

prevention penicillin q3-4w oIM or pen V 250mg po BID
IF carditis - upto 5 y or 21 y, later one
carditis without seequale 10y or 25
carditis with valvular FOREVER, or 40

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43
Q

heart failure by age causes:

first week of life

weeks 2-6w

adolescent

manage: head up, tube feeds, high cal formula, salt restriction, fluid limits
diuretics
aceinhibitor
dopamine to inc contractlity
minimize ONGOING damage with beta blocker

A

first week its HLHS
severe AS
coarctation

2-6w: VSD, AVSD, PDA (NOT ASD)

adolescemt: DCM, myocarditis, tachycaridas

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44
Q

name six causes of primary amenorrhea (14 without breast development or 16 with breast development)

A

1) Xm: turner, androgen insensitivity, 5alpha reductase, kallman(LHRH defect, anomsia)
2) anatomic: vaginal septum, imperforate hymen
3) hypothalamic: stress, exercise, ED
4) CNS tumor - prolactinoma, craniopharyngioma
5) ENdo: CAH, thrdoid
OVarian; COS, POF
6) prengnacy

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45
Q

Name 6 causes of secondary amnorrhea - cessation >3mo consectuveively (althou first two years irregular is normal)

inv: ultrasound, FSH, LH prolactin, karyotype, TSH, 17OHP, testosterone DHEAS

If FSH and LH high then ovarian primary issue
If low - hypothalamic

for PCOS LH:FSH ratio is 2:1 wiht low estrogen and high androgens

A

1) pregnancy
2) hypothyroidism
3) PCOS
4) function hypothyrdoism like BMI exercise, ED
5) prolactinoma
6) late onset CAH
7) Drug - rispierdone (anything tha t increases prolactin)

Traetment - try induce progesterone withdrwal bleed and if it does bleed its due to anovulation

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46
Q

Describe how anovulation works with physiology and H

A

immature HPO axis, hence estrogen does not suppress FSH, ongoing FSH, prevent LH surge, hence no ovulation and no CL formation which no progesterone to stabilize endometrium.

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47
Q

effects good and bad of estrogen and progesterone

Prevents ovulation, thickens cervical mucus, inhospitable endometrium. blocks sperm penetration

reduces ovarian and endometrial cancer

A

estrogen good: controls hirutism and acne, cycle control
bad: boob tender, bloating, mood changes, headache, n/v, liver and gallbladder diseaase, inc cervical dysplasia over 5y use

Progesterone good: dec bleeding, prevents ovulation
BAD: acne hirtusism break throgh bleeds

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48
Q

with RAPE

investigations and treatment

A

inv: cultures for STI, bloodwork for syphillis and HIV

Treatment
1-emergency contraception
2- STI prop: cefixime and azithro
metrondiazole for BV
3- rpt HIV and and hepatitis syphillis at 12 w
4- rpt wet mount, cultures and pregnancy test at 12w
5- psych support

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49
Q

STI- investigation, sx, treatmebt

BV
Trichomonas
Candida

A

BV-wet mound CLUE cells, fish ph>4.5, grey copious not an STI
tx flagyl test x 7d

Trichomonas - wet mound flagellated protazoa, ph>4.5, frothy and strawberry cervi
tx flagylx1 d

candida, white yeast on wet mount or pseudhyphae - treatment topical or oral fluconazole

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50
Q

differential for red lesion on labia

A
1 -chancre (syphillis) tropenoma pallidum
2- chancroid
3- herpes
4- trauma
5- HPV
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51
Q

6 A’s of smokiing cessation\

can use patch plus CBT

A
ask about smoke status
advise to quit
assess readiness
assist with effort
arrange fu
anticipate risk of use in adolescent
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52
Q

what are side effects of androgen and steroids

some athletes also use GH: causes insulin resistnace, hyperglycemia, DM, Na retention, cardiomegaly, carpal tunner

A

hepatotosixc, gynecomastia, erythrocystosis, premature fusion of epiphseal, infxn, virilization in women

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53
Q

6 things for adolescent transition u can do

A

1) see patient alone
2) adol manage their own stuff
3) autonomy and independance
4) peer support
5) transition clinic with adult provders
6) tranistion letter
7) involve family MD

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54
Q
Difference between PROXIMAL (Type 2) RTA and distal -
physiology
Urine pH
lyte abn
associated condn

RTA -4 behaves like aldosterone deficeincy or resistance - so hyponat and hyper K

A

PROXIMAL - failure to reabsorb HC03- (more losses) urine Ph<7
hypoNat, hypoPhos, glucosuria, aminocadiruai/proteinuria, Fanconi (caused by cystonosis, tyrosenimia, galactosemia)

DISTAL- type 1, failure to secrete H, urine ph>7, normal sodium and nephrocalcinosis, hearing loss, caused by obstructive/renal dysplasia, lupus

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55
Q

Proteinuria
Diff btwn nephrotic and nephritic

remember proteinuria predicts CKD progression in children

A

Nephrotic: proteinuria (>40mg/m2/hour) or 250mg/mmol, edema, hypoalbumin<25, high TG

Nephritic is PHAROH
proteinuria, hematuria, azotemia, RBC cast, oliguria, HTN

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56
Q

Diagnosis of nephrotic - ususally its minimal change
Lab investigations
ABn findings
Treatment

Considered steroid dependant if relapse in taper within 2 weeks or with discontinuiation

Steroid resistant if cannot induce remission within 4 weeks of daily steroids- usually FSGS and 50% need transplant in 5 years

ABN presentation <12mo,>10yo, persistant HTN, impaired renal fxn, hematuria, low c3, positive hepB or C

A

protein range >40mg/m2/hour edema, high TG
labs: cbcd, lytes, cholesterol, glucose, early morning pr:cr ratiom, urine microscope and C&S, albumin, VZV, Hep B/C and HIV, complement ANA if <2yo

low salt, fluid resitrict, steroids 2mg/kg/d for 6 weeks and then taper, +/- diuretics and albumin
Remission if dipstick negative for 3 days or protein/Cr ratio <20g/L

frequent relapsers are 2 or more within 6 months or more then 4 in 12 months. Need to move to cyclphosmpahde, MMF or cyclo, bx

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57
Q

What are complications of neprhortic syndrome

remember to vaccinate normally except live vaccines need 3 months of pred or CSA, and 6 months of cyclophosphamide

A

1) SBP with (s pneumo, ecoli, h flu)
2) hypercoagulable state (loss antirhombin and Protein c and S)
3) hyperlipiedemia (takes the longest to crrect)

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58
Q
Differnetial for GROSS hematuria
Glomerular: deformed red cells, casts, acanthocyte
Interstital: 
Malignancy
Tract-
A

Glomerular: nephritis (post strep, IgA, HSP) or alport, benign familial hematuria
Interstital: pyelno
Malignanc: wilms
Tract- UTI, stones, FB

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59
Q

post strep glomerulonephritis
order of resolvement of
HTN, Proteinuria, C3, hematuria

A

first HTN resolves by 2 w
then C3 norma by 6-8w
then proteinuria 4 months
then microscophic hematuria upto 2 years (but mainly gone by 3-6 months)

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60
Q

Differential for low c3

and normal C3

most common cause of MICROScopic hematuria is idiopathic hypercalcuria
Also get it in ALPORT (xlinked, hearing loss collagen d/o, anterior lenticonus-eye)

HSP can cause - REFER if macroscopic hematura, proteinuria or HTN

A
low c3
lupus
psgn
shunt nephritis
MPGN
endocarditis

normal c3
IgA nephropathy
HSP - remember weekly urine for 1 month, then biweeklyx2 month,then monthly x 3 months- total 6 months, 1% will get ERSD. Higher risk of renal disease IF older, perisstant purpura or severe abdo sx

alport anti GBM

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61
Q

Diagnosis of SLE

4/11

A
MD SOAP BRAIN
Malar rash
discoird rash
Serosistis
Oral ulcer
Arhtriits
Photosensitivity
Blood dyscaria (penia)
Renal
ANA positive
Immune changes (false VRL, anti dsdna, ant sm anti ro
Neuro changes
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62
Q

defintiion of HTN and who to treatment
and treatment options
Measure with a cuff on R arm, sit for 3 minutes with arm heart level, should be80-100% of cirucmfrence with width being 40%

treatment:
non pharm wieght reduction, exercise, dec salt, smoke cessation

pharm ACE inbhibtor, NOT beta blocekr
if black try thaizide

if renal artery stenosis CANNOT use ARB or ace inhibitor

A
DEFINITION
1-13yo: 
preHTN is<90th or 120/80
Stage 1, >95th+12 or 130-139/80
stage 2: >95+12 or 140/90

13 and above
preHTN 120-129
stage 1 130-139
stage 2 >140/90

Treat: symtpmatic, stage 2, stage 1 if failed 6mo nonpharm, stage 1 with DM or CVD, and preHTN if CKD and DM

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63
Q

post transplant kidney monitor
CMV
EBV

opportunistic infxn

A

infxn include mycoplasma, cmv, PJP
avoid macrolides as interact with immunosuppresion

ebv look for lymphoproliferative disorders (risk factor if recipient neg and donor positive, thymboglobulin, infxn with CMV) look for HARD node, weight loss and recc pharyngitis

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64
Q

What is considered a simple cyst and when to refer

vs unilateral cyst differnetial includes multcystic dysplastic kidey, but there is no URETER, usually L sided and M?F and the other side hypertrophy (ALSO UPJ and reflux) - malignancy risk <1/1000

A

rare in peds
less then 1cm, <3 , unilateral and increase slowly if at all
and no echogenic focus
refer if calcifications - septae, loculated or thickened

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65
Q

Prune Belly syndrome TRIAD?
associations?

(renal dysplasias in general assocaited with reflux, PUV and spina bifida)

A

mesodermal defect, more common in males

abdo muscle defieicny, urinary tract abn (hydronephrosis, dilated ureter and distended bladder) and bilateral cryptochordism

association skeletal clubfoot, dislocated hyips, torticollis, lung hypoplasia and heart rare abnormalities (Potter sequence)

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66
Q
HUS
- triad?
- investigations
- risk factors for dveloping
prognosis
A

triad: MAHA, thrombocytopenia, AKI
inv: coombs, lipase, LDH, G and scren, bili and calcium

RF: age <5yo or >75, vomitting, more then 3 d diarrhea, blood in stool and WBC >13

if fluid resus well in dairhea statges then better prognosis but 30% have renal or neuro sequale

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67
Q
3 week old male referred to you for failure
to thrive by the family doctor
• Birth weight 3.5kg
• Current weight 3.3 kg
• Noted to be fussy in the evenings, feeding
well but needing tops by bottle after every
feed
Polyhydramnios identified during the
pregnancy
• Na 130
• K 2.5
• Chloride 79
• HCO3 34
• Creatinine 25
A

Bartters
cant reabsorn Na/Cl/K as they are all dwon
like being i=in lasix

polyhdramnios - problem with GI (swallowing and atresias or tubulopathy

if JUST Na and CL were down and presented in adolescent and chldhood with weakness and fatigue and palpitaiton think GITELMAN syndrome as behaves lke a THIAZIDE acting on distal tubule

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68
Q

Causes of Hypernatremia

Hypervolemic (Na excess)
Euvolemic (water deficit)
Hypovalemic (water and Na deficit)

Symptoms - thirst, irritabile, vomit, restless, lethargy, weak, coma

A

Hypervolemic Hypernatremia

  • IV hypernatremic fluid
  • excess formula-
  • hyperadolesteronism

Euovolemic-

  • DI (low ADH)
  • increased loss (prem, phototherapy)
  • low intake: breastfeeding ineffective, adipsia

Hypovolemic
-GI loss (diarrhea emesis)
Cutaneous loss (burn or sweat)
- renal loss: diuretics, DM, CKD, ATN, postobstructive diuresis)

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69
Q

Causes of hyponatremia

symptoms, nausea, letahrgy, seizure, headache

A

to correct- Na deficit =
0.6x weight (Goal Na-actual Na)
= Na mmol needed to correct)
remember 10/12mmol in a day and 0.5mmol/h

HYPOVOLEMIC HYPOnatremia
Non renal Una<10 - GI loss, skin loss
Renal cause UNA>20 - salt wasting or hypoaldoesteronism, RTA
Give : saline

EUvolemia:- Na normal, high water
Non renal
Renal UNA>2Na, urine Osm >300
thyroid or glucocoritcoid

HYPERvolemic (++high water/+salt)
Renal: failure
Non renal: cirrhosis and CHF
treatment: fluid and salt restrict

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70
Q

HyperK causes
(remmeber RTA 4 has hyper K)

HypoK causes

A

Hyper K
decreased excretion: RTA4, hypoaldoesterone, ACE inhibitor
cell exchange: hyperglycemia, cell turnover, acidosis, rhabdo, hemolysis

Hypo K
increased excretioN: RTA1/2, Fanconi, Bartter Gitelman, diuretics and diarrhea, metabolic alkalosis, DKA

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71
Q

Nephrotic syndrome

  • proteinuria >40mg/m2/h, ACR>200mg/mmol
  • hypoalbuminiemia – causes high TG
  • edema

Management

1) fluid restrict, salt <1500mg/day
2) steroids 60mg/m2 x 6 w then taper
3) vaccinate encpauslated (h flu, strep pneumo and meningitis)
4) acute HTN tx with beta blocker/CCB
5) fluid overload, lasix

A

Types (atypica; <12mo,>12yo, if HTN, high Cr, gross hematuria)
1) Minimal change most common
2) FSGS 1/3 go to renal failure
3) MPGN most likely to go into renal failure, hypocomplement
4) membaranous uncommon, mainly in adoelscents with infection (HEP, syphillis and malaria)
Congenital - rare, 1st 2 mo of life wiht AR mutation npehrin protein and prental onset shows elevated AFP

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72
Q

Causes of proteinuria:
1) transient proteinuria (with fever, cold, does not exceed 1-2+ on disptick
2) orthostatic - do first AM urine sample x3d
Others: glomerular - PSGN, SLE, HUS, mylemoma, rhabdo, tubular : ATN, PCKD

Hematuria causes:
>5 RBC/hpf- highly sensitive dipstick (false positive: oxidingzing agents, bacteria, beets,

1) UTI
2) hypercalciuria (ISOLATED hematuria)
3) benign familial hematuria

A
hematuria: SHIT
stones, sle, structural
H hematological, hypercalciruia, sickle, HSP
infectious: IgA
T-trauma, tumor, TB, toxin

If its glomerulonephritis (BOTH hematuria and proteinuria) - think PGSN, else bx
nephritis - Proteinuria, Hematuria, Azotemia, Oliguria, Red cell casts, HTN
Ddx (normal C3 - IgA nephropathy, antiGBM alports, and low c2 is SLE, PGSN, MPGN, shunt, and endocarditis)
WORKUP: Urine: protein, Cr, calcium, culture, analysis and micropscy
Blood: CBC. lytes, Urea and Cr. Cal albumi, protein ASOT, ANA c3 and C3,
rneal u/s
bx- if neprhotic range proteinruia, renal insufficeincy or fmhx of CKD

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73
Q

with ARF - causes,
lyte abnormalities? K, Ca, phosphate
management

if its CKD - supplement Ca, get phosphate binders (CaC03) and restrict phospahte. need epo

A

pre RENAL/renal/POSTrenal
dehydration, meds, vascular, DIC. ATN, obstructive

FENA: U/P NA dvideid by U/P Cr
<1% pre renal
HyperK, HypoCa, Hyperphos, acidosis

management
in/out, fluid: insens wiht ongoing loss, lyte, renal dosing, treatment of electyrlytes, dialysis if uremia, hypervolemia unrepsonive or major lyte abn

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74
Q

workup for HTN and organ damage workup

A
ORGAN
echo
retinal exam
urinalysis for proteinuria and ACR
neuro exam for stroke

w/u: u/a lytes BUN cr renal us CBC d and dppler urine catehcolamine, TSH
CVD risk factor lipids, uric acid.

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75
Q

RF for renal vein thrombosis

A

common form in neonates not assoc with vascular catheter
RF-
prem, asphyxia, dehydration, polycy, CHD, maternal diabietes

present with flank mass, hematuria, low plt

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76
Q

Work up for stones and treatment

idopathic hypercalcuria= AD, sacroidipsis, recurrent gross hematuria with peristant micrscopic hematura with 24h urine Ca>4,g/kg and treat with oral thaizide diurteics

A

1- urinalysis and microscopy
2- lytes, c02, gas, Ca, Mg, p04, urate, urea, Cr, PTH and VIt D
Urine spt Ca, ur, notroprssode screne
24 hour urine: Ca, oxalate, citrate, urate, cr and volume
4- renal u/s

Management
inc fluid intake
inc citrate
dont limit Ca (unless hyper Ca)
limit salt
minimize steroids, vit D and excessive steroids
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77
Q

proximal vs distal RTA

think of it when its non anion gap hyperchloremic metabolic acidosis

remember type 4 has hyperkalemia
=with aldoesterone deficeincy

A

type 2 rta proximal - impaired HC03 reabsorption, PH urne <5.5, caused by Fanconi - caused by cystonosis
present with FTT, vx/dx, polydip,polyuria
IN URINE: glucosuria, proteinuria, amoniacirduria, phosphaturia (measure cystiene levels in the lekocytes that diagnosis cystonosis) - have hypoK,p04, hyperurisua

type1 - rta distal - think impaired H sectetion, Ph urine>5,5, they get stones NEPHROCALCINOSIS
hence have high Ca levels, low citrate levels, provs with primary hyperparahytroidism, vit D intox, can get in SLE too and post obsturctive uropathy

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78
Q

name causes of HYPOnatermic, HYPOchloremic, HYPOkalemic metabolic alkalosis

A

lasix use
PS
CF
BArter

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79
Q

indications for dialysis

A
uremia wiht sx
severe lyte derangements
high ammonia
drug- salcicyalte,e thylene glyclol, methaonl, isopronaol, 
fluid overload
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80
Q

causes of wilms tumor

NOT li fraumeni (AD, leukemia, p54, breash scarcoma and leukemia)

A

WAGR (wilms, aniridia, gu issues, retard)
Denys Drash, renal sclerosis Wilm tumor
Beckwith Weidemann
Russel silver- 11p15 hypometyliation, ska, triangle face, cafe au laid, cardiac, clindodatyl, fasting hypoglycaemia -also HCC limb asymetrry- short stature

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81
Q

Autosomal dominant inherited disoders
name 5

peutz jegher - hypermelanosis of th lips increase risk of cancers - not super high risk, inc risk of intuss

also OI -hearing loss short stature

A

Marfan - pectus, ectopic lentis, MVP, aortic root dilatation, scoliosis, NORMAL skin elasticity, thumb sign, wrist sign
Waardenburg syndrome - neural crest cells, get white lock hair, heterochromia irides, hearing loss and hirshsprung
Achondroplasia - OSA, foreman magnum narrowing and brainstem compression, stenotic spinal canal , lordosis, rhizomelic shorten limbs
NF1
Tubrous sclerosis
DCornelia Delange
Rbinstein Taybi - beak nose, broad thumbs, cardiac, mental retard
Noonan (downslanting palpebral , renal , ps, coat issue, pectus, HCM, snhl, gets better with age, crypthochordism, vision issues strabismus and amblyopia

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82
Q

Tuberous sclerosis

A

Diagnostic criteria: (2 major, or 1 major with 2 minor)

MAJOR criteria:

  • facial angiofibroma
  • non traumatic ungula or periungual fibroma
  • hypopig macules
  • shagreen patch
  • retinal nodular hamartomas
  • cortical tuber
  • subependymal nodule
  • SGCT
  • cardiac rhabdomyoma
  • lymphangioleiomyomatosis
  • renal angiomyolipoma - can become RCC

MINOR featuers:

  • pits in dental enamal
  • hemartomatous rectal polyp
  • bone cysts
  • cerebral whtie matter migration
  • gingivial fibromas
  • nonrenal hamartoma
  • retinal chromic patch
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83
Q

Diff btwn homocystien and marfan

A

MARFAN - AD, superior ectopic lentis, no hyperoacgulable, tx with Losartan to dec TGF beta (prevent aneurysm)

Homocysteine- AR, hypercoagulable, inferior ectopic lentis

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84
Q

Turner

need referall to endo for GH therpy if height less tehn 3rd centile
at 12yo need referal for estrogen
streak goands

inc risk of hypothyroidism hashimitor, celiac (also dm1 and Down syndrome) and IBD
no increased risk of cancer except pilomatricoma which is benign skin lesion

managemnet
ash yearly 
echo
urine yearly and blood glucose for renal Diane diabetes
liver enz yealy
hearing q3-5y
optho exam
lh and fish before hormone replace at 12yo
psych assessment
A
Signs and Sx:
short stature, short 4th metacarpal, high arch palate, nail dusplasia
broad chest
low posterior hairline and low set ears
sterility, neck webbing
rudimentary ovaries - can carry pregnancy with donor egg
amennorhea - premature ovarian failure
inc weight and obesity
Aortic valve stenoisis, coarctation of aorta, bicuspid aortic valve
horseshoe kidey
visual impairments, glaucoma
ear infxn and hearing loss - SNHL
ADHD
LD
MORTALITY DUE TO RUPTURE AORTA WITH PREGN
hypothyroidism
HTN
T1DM, DM2
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85
Q

Monitoring in BWS

A

MONITOR
inc chance of embryological cancers (wilms, neuroblastoma, rhabdo)
hepatoblastoma AFP q 3 month for first 4 years of life
AUS every 3 months till 8 years old
8- adolescence, check for nephrocaclinosis, medullary sponge kidney disease, consider urine Ca/Cr ratio

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86
Q
CF - manage
Clinical presentation:
RESP
- chronic cough
- bronchiectasis
- pneumothorax
- hemoptsis
- pHTN/ heart failure

GI

  • protein and fat malabs, loose stools
  • FTT
  • meconium ileus
  • distal intestianl obstruction
  • obstructive jaundice
  • focal biliary cirrhosis
  • rectal prolapse
  • recc pancreatitis

UPPER AIRWAY

  • chronic pansinusitis
  • nasal polyposis

OTHER:
DM1, digital clubbing, dehydration, ADEK def, zinc dermatitis, infertility in males

A

PULMONARY - antimicrobials, chest physio, hypertonic saline, transplant considered if FEV1<40
PANCREATIC - ADEK vitamins, pancreatic enz pre meal, suppl calories
WATCH GROWTH - and BMI
DIABETES - sclerosis of islet of langerhan
INTESTINE - obstruction, illeusm visceral perforation, give laxatives, can have rectal prolapse

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87
Q

Name 2 X linked dominant disorders

side note- IPS screen is HCG, UE3 and AFP
all low for trisomies, except for down syndrome HCG high

A

incontinentia pigmenti

RETT syndroime- mainly FEMALES

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88
Q

Uniparental disomy conditions

Prader Willi- rapid growth 1-6yo - test with methylation or fISh studies , with hypothalamic and gh deficiency, good at jigsaw. need optho for myopia, endo for h, respect for sleep,. development for motor and speech
Angelman
BWS

A

prader willi, paternal imprinting (deleted parenternal Xm 15) - hypotonia, grwoth delay, obesity, hypogonatodroptic ghypogonaidsm, developmetnal delay, alond shaped eyes, small hands and feet, micriopenis and cryptohochrodism

Angelman, no speech and seizures, happy puppet, deletin matenral Xm, mental retard, walking broad based, ataxia, wide space teeth proturde tonge, TEST methylation specific tst

BWS: patenral Xm 11
macrogloassia, omphalocele, hepatomegayl, cardiomegaly, Wilms, hepatoblasoma, neirpblastoma, adrenacotrcicl carcionma, VERTICAl ear creases

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89
Q

Expansion of trinucleotide rpt mutation includes fragile X, what are the rpt and some findings in premutation

Other conditions: Huntington, Freidrecih ataxia, Myotonic dystrophy

A

CGG rpt in FMR1- >200 affected,
premutation mother has POF and neurocognicitive defects or males have fargile X tremor axtaxia syndrome

pt has large head, mitrl propalpse, large ears, flat feet, MACRO orchidism, mild CTD, ASD, PDD, NO regression of milestones

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90
Q

MATCH these with upslanting or downslanting or narrow palpebral fissures

T21, prader willy
Marfan
FAS
William
Difeorge
Sotos
Lennox Gatuaut\
Ehler dan
A

UPSLANT- t21 and prader willi

DOWNSANT - think CTD- marfan, EHS, Sotos (pda, and, kidney, cerebral gigantism,overgrwoth) lennox gestaut, cri du chat (5p deletion), Noonan

SHORT - FAS, Wililam and Digeorge

side note XXY (klinfelter- most common cause of hypognadism and infertlity in men) present at puberty gynecomastia, inc risk of rbeast and medistinal tumor. small testis, normal TESTOSTERONE, osteopenia, low ingeliggence, inc risk of psych issues

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91
Q

Fetal efects of maternal drugs:

1) tobacco
2) cocaine
3) matenral insulin
4) phenytoin
5) alcohol

A

1) tobacco- placental abruption, PROM, placenta previa, PTL, LBW, increased mortaliy, SID
2) cocaine - hyperjittery baby (not withdrawal) inc suck, high pitch cry
3) maternal insulin causes caudal/sacral agenesis
4) phenytoin: fetal hydantoid syndrome (cleft lip, CHD, hypoplastic digits)
5) alcohol - FAS - short papebral fissures, smooth filtrum, thin upper lip, upturn nose, railroad ears

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92
Q
what is the most common trisomy
16
21
13
18
A

16 - causes SA but most common

if alive its 21 - sandal gap toe, upslanting palpebral fissure, single palmar crease, flat nasal bridge, epicahtnal folds, brush feild spot, AVSD, DA, annular pancrease, imperforate anus, hypothyrodisims, inc ALL, alzeiheimer

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93
Q

Management t21

A

birth - eye exam, hearing tst, echo TSH and CBC
1-5yo watch for OM, eye, TSH anually, xray if symptoms
5-13yo hearing and vision annually, TSH, OSA

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94
Q

High risk ALL stratification name 5 things

A
age <1, >10
wbc >50 000
hypoploidy
cns positive disease
mrd
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95
Q

William syndrome
7p deletion
perfect pitch and musical abilities

A
chd suprvalvular ps and as
elf facies fullness of lip 
blue irises 
friendly and social
moderate mental retard
dd
hypercalcemia in neonate and nephrocalcinosis hen
hypothyroid hyperacusis adhd
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96
Q

what does CHARGE AND VACTERL stand for

think CHARGE is heart and above (no renal stuff)

A

coloboma, heart effect, atresia choanael, retarded, genital, ear

vacterl
vertebrae , anus imperforate, cardiac, tef, renal, limb

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97
Q

AR disorders

A

smith lemli optiz -cholesterol metabolism issue 7DHC

short stature, microcephalic, mod/severe disability, syndactyl of 2-3 toes, geniterlalie may be ambiguas in male

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98
Q

dmd - x linked recessive

A
diagnose dystrophin gene via molecular testing
eledvated ck
oust 2-5yo
weak, calf hypertrophy, intellcular challenge
monitor for dcm ciao echo q2y
resp oft and nocturnal hypoventilation, 
ortho for scoliosis
bmd testing
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99
Q

causes of snhl

  • hypertrophy of nerve bundles and absence of ganglion cells
  • absence of anal spinhciter relaxation

causes hirshsprung
Down syndrome, Waardenburg, Haddad syndrome (phox2b central hypoventilation, waardenberg, CHH, smith lemli optiz

A
cmv
waardenberg - also synophyrns and hirshcpsring
turner 
down syndrome 
haddad syndrome
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100
Q

ehler danloe

A

smooth velvet skin, skin hyperedtendible, jt hyper mobile, hernia anal propels dna sequence col5a1, AD
mullusoid pseudtumor which is violacious subcutaneous mass over pressure points

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101
Q

random conditions to know
mccune albright
abetalipoporteiniema
bardat biedel

A

mccune albright: cafe au lait, fibrous dysplasia and endocrine- hyperthyroidism and hyperpara, and cushion and precocious puberty, hyperprolactin

bardat biedel - truncal obesity infancy with vision loss due to rod cone dystrophy, post axial polydactyl, gu and renal abs

abetalipproteinemia is dietary fat absorption issue and ADEK, AR with low ldl levels and steatorrhea fat euro issues and acanthocytosis, retinits pigments

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102
Q

male puberty
leydig from LH - testosterone make pubes and penile growth
FSH to sertoli - go to seminiferous tubules and make testicular growth
age 9-14

females gnrh pulse lh and ash go to granulose cell and estrogen and and=rigen made which causes breast development uterine grwoth and pubic hair
ages 8-13

A

pubarche or adrenarch is driven by the secretion of androgens by the adrenals and that gets pubic hair and acne from here - boobs pubes grow flow
- get boobs then 2 y later get menarche

the HPG axis - to gonads for females get breast development and menarhc
for males get penile size and testis enlargement
order for males is testis then pubic hair

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103
Q
precocious puberty in males
-alway pathological
CENTRAL
- HPG driven if central - all males get an MRI as hypothalamic hematoma (with gelastic seizures) 
- causes LH/FSH to go up

FOR GIRLS IF Under 6 yo then MRI

other causes include any Cns cause
cysts trauma meningitis cerebral malformatins
primary hypothyroidism

A

peripheral precocious puberty- doesn’t follow expected path of puberty
ie - for male testis is not the first thing to get large

3 sources - testosterone and estrogen - this feeds back to DECREASE LH/FSH
1- exogenous sex hormones
2- gonads
3- ectopic from Germ cell tumor

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104
Q

pulse oximtery
R hand and either foot 24-36 hours
a pass is >95% with less then 3% diff

Whats a fail?

A

<90 rpt x3 with an hour in btwn
or 90-94 with >3% diff, rpt x 3 with an hour in btwn

if fail do ecg, xray and 4 limb BP

difficult for coarct- ensure femoral pulses checked

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105
Q

HSP diagnosis
small vessel IgA vasculitis

normal or HIGH platelet
mild anemia, WBC elevated
low albumin
elevated markers
Cr may be higher
elevated IgA
A

purpura +2/3 of arhritis, abdo pain and renal disease

ttreatment with NSAID and suppprotve - steroids only if GI or severe renal disease and taper slowly

recur 30% in first 2 months. no permanent damage from arthritis
check urine and BP -q1week x 1 month, q2 weeks x 2 months, an monthly for 3 months -ERSD 1-2%

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106
Q

KD poor prognostics
medium size
HOT CREAM - diagnosis 4/5 CREAM criteria

conjuncvititis
rash -
extremity changes
Adenopathy- unilateral - cervical LAD >1.5cm
mm changes strawberry tonge

other manifestation - hydrops of gallbladder, aseptic meningitis, urethretis, anterior uveitis, SNHL

cardiac manfiestation, do at time and rpt 6-8w

Mg’t - 2g/kg IVIG, low dose ASA (3-5mg/kg/d)

A

poor prognosis-age <1yr, >9yr, male, hypoalbuminemia, low plt, prominant inflm markers, duration of fever long

3 layers of vascular wall destructing internal elastic lamina (weakens vessels) Iga plasma cells go in , can form thrombi

3 phase- acute (fever and perineal desquam)
subacute - plt elevation and desquamation, high risk of sudden death - lasts 2 w
then convaslecnt till ESR down (2 months)

investigations: neutrophilia, anemia, thrombocytosis, low albumin, transminitis, hyponatremia, sterile pyuria, pleocytosis of CSF

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107
Q

Diagnosis of JIA (F>M)
mono - 1-4 within 6 mo
poly>5 within 6 mo
systemic M=F +1/4 - bioligic for il1/6 (anakinra, tocilizumab)
entethesis M>F +2/5
psoriatic +1/3
INV: cbc, esr, crp, RF, ANA, PPD, aspirate jt
RF for uveitis :younger age, girls , positive ANA, oligo (HLA DR5/6/8)
general: RF+, systemic, poor therapy response, erosions on xray

tx- NSAID, jt injection, then DMARD (MTX) then biologics TNFalpha blocker infliximab or etanercept
complications - synechiae, leg length discrep, atrophy, contractures, psychosocial, MAS (cytopenia, high ferritin , low fibronogen and LOW esr, high TG, high CD25)

with tx - mtx (monitor CBC and lfts q 3 mo) and no live vaccine, no septra, no preg
with anti tnf - get tb reactviation, do cxr and tv, pancytopenia, MS like sx

A

must be<16yo, with arthritis x6weeks

mono < or equal to 4 jt involvements within first 6 months of disease (uveitis RF-female- traet with NSAID)
poly (RF NEG more common) >5 in 1st 6 mo of diagnosis, RF positive tend to be adolescent with wrost prognosis

systemic: min 2 week fever with 3 days consecutive with 1 or more of: HSM, rash (evanescent, salmon), serositis and LAD

entethesitis (arthritis or entethesitis) with 2 of: HLA b27, sacroilliac tender, age M>6, sx ant uveitis, 1st degree relative with anklyosing, entehsis,s acro, ibd, reiter,)

psoriasis - psoriasis and arthritis and 2 of: dactylitis, nail pit, 1st deg relative of psoriasis) - usu arthritis is first
uveitis monitoring
if <6 and positive ANA with <4years of disease then 3 months, but >7 years then q12 month
basically - q3-12 month based on age, ANA status and disease duration

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108
Q

lyme disease
bug
early and late manifestations

treatment
if just erythema migran - (3-30d) then doxy>10yo or amox if <10 x 2 weeks.
Ceftriaxone if any disseminated findings or late findings

A

borrelia burgdorferi screen with ELISA - and confirm wtih western blot - also PCR

early: uveitis, carditis, facial nerve palsy CN7, lymphositic meningitis, arthralgia, heart block
late - arthritis, enecephalomyelitis (chronic), acrodermatitis chronica

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109
Q

rheumatic fever diagnostic criteria
JONES CAFE PAL

need 2 + 1 (major and minor or vise versa) + ASOT or positive culture

Joints (migratory polyarthritis)
O - pancarditis
N - subcut nodules
E- erythemaga marginatum - serpigneous rash
S - syndeham

Minor- cafe PAL
crp, arthralgia, fever, esr
pr interval, anemesis of rhemaism, leuko

A

treatiwht 10 days pen
need prop pen for 5 years or 21 years old - whatevr is later
if carditis - life long treatment with prop

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110
Q

hip pain
2-6 yo transient M?F
4-10yo leg vave perhtes AVN- diagnose MRI, bone scan ina cute stage
10-14 SCFE (does not casue AVN itself, only pinning does) - external rotation with hip flexion

A

diagnosis of SLE - MDSOAP BRAIN 4/11
malar rash/discoid rash/serositis/Oral ulcer painless/Arhtirtis/Photo sens
Blood - leukopenia and anemia and thrombocytopenia
R-renal disease - protenuria
ANA positive
Immune - anti dsDNA, anti Sm, FALSE positive RPR-
dt antiphospholipid ab, positive lupus coagulant
Neuro - range, enecophalitis, CVST, chorea

can also have low c3/c4 with activei disease
monitor ESR for disease
CRP is NORMAL - if high infxn or serositis/pericarditis

tx- NSAID and hydroxychloroquine (see optho q6 mon), low dose pred
if sever then high dose steroids - immunosupp (MMF), rituximab), cyclophosphamide for renal disease

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111
Q

med side effects
drug induced lupus - minocycline, phenytoin,
MTX - liver and cbc q 6 months
hydroxychlorquine (plaquinil) eye exam q6 mo for color blindness and retinal toxicity
tacro - liver and kidney , hyper K, hypoMg
cyclosporine- high blood pressure, headache, kidney problems, increased hair growth, and vomiting.

A

cyclophosphamide - skin hyperpig, hemmorhagic cystitis, BM suppresion, vomitting, alocpecia

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112
Q

Charactersitics of neonatal lupus

antiphospholipid antibody syndrome - TRIAD
recurr miscarriage, thrombocytopenia and thombosis
(+/- hemolytic anemia) can hve long PTT
anticardiolipin antibody and assoc with lupus

A
anti ro and anti la ab
skin - discoid rash
brain -hydrocephalus
heart block -
hepatitis
panyctopenia,
stippling og epiphysis
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113
Q

Diagnosis of JDM

NOT assocaited with cancer
3D’s dysphonia, dysphagia, dyspnea
can get calcinosis

usually do MRI

Treatment- avoid sun, MTX, steroids, Ca Vit D
IVIG adjunct if weakness severe

A

classic rash (heliotropic or gottron) + 3/4
weakness, symetric and proximal
muscle enz elevation CK AST LDH aldolase
EMG change of fibrillation and sharp wave
muscle bx - necrosis and inflammation

ask about difficulty getting out of chair, climbing stairs, brushing hair, positive gower sign

complications
if nail fold disease persist - may take longer to remit
DM2 - due to lipodystrophy
contractures, calcinosis, s/e of steroids

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114
Q

granulomatosis with polyangiitis
GPA
this is small vesssle disease
C- ANCA

necrotizing granulomatous

treat with steroids, Cyclophosphamide, imuran, retux MTX

A

saddle deform nose, sinusitis and nasal ulcers, EPISTAXIS, with infiltrates in lung and pauci immune GN
CONSITITUTIONAl sx, and eye inflm (episcleritis), vasculitis rash

MPA (microscopic) is similar with less SINUS but P ANCA is positive instead

churg staruss is allergic small vessel necrotizing granulomas hx of refractory asthma and periphera Eo

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115
Q

Diagnosis of periodic fever

PFAPA - 3-5yo, 3-6 weeks MAX 5 days, resolve with steroid x1, T+A, anakinra (IL1)

FMF: <5yo, 1-4d plsu (arthritis, peritonitis, pleuritis) with erisipelas rash, hypothy, amyloidoisis- colchicine daily, anakinra, can cause hearing loss (in jew, turkey, free) for pyrin protein

A

recurrent UNEXPLAINEd at least 3x/6 months, associated with at leaast a week of being well in btwn with NORMAL growth

HIDS (hyer IGD) in babes<6mo, with 3-7 d fever and diarrhea with ulcers, rash, flare at Bday, holiday and vacation and have mental retard, cataract and FTT with INC mevaolnate (DIAGNOSIS)

TRAPS - AD, first decade fever 3d upto weeks, wioth nausea, diarrhea, myalgia, rash migrating distally, treat with NSAID or etanercept (TNF against)
CAPS - cryopryin like NLRp3 assocaited early infancy usually resolve 24 hours, hands knees and ankles

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116
Q

You see a biopsy with non caseating epithelioid granulomatous lesions - whats teh diagnosis

A

sarcoid - children<4 for early onset triad rash, arthritis and uveitis
bilateral hilar lymphadenopathy

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117
Q

differential for uveitis

A
IBD
SLE
JIA
CMV/HSV
bartonella - unilateral
syphillis
TB
sarcoidosis
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118
Q

differential for erythema multiforme

A
mycoplasma
ebv
cmv
NSAID
sulfonamide
hsv
HIV
IBD
SARCOID
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119
Q

Position plagiocephaly

RF and management

side note KOCHER criteria - 1) fever, no weight bear, WBC>12, ESR >40
septic athrits treat abxx21 d with ANCEF, may add clinda vnaco if MRSA

A

worst at 4 month then resolve by 2 y

rf: male, bottle feed, congenital torticollis, no tummy time, supine sleeping, first born

management: tummy time 3x/d x15min, altenrate sleep position to prevent
helmet moulding on max age 8 months

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120
Q

indications for surgery for scoliosis
common is r thoracic and l lumbar, PA view

IF ITS L thoracic - need MRI
some findigns include elevation of shoulder, lateral trunk shift, apparent leg length discrepency

test via ADAM forward bend and ribs are prominent on convex side as vertebral bodies go in that direction

if its congenital MUST DO RENAL U/S to rule out renal ageneiss, horse shoe kidney, genital abnormalities

A
indications for surgery
prepub and cob>45
post pubert and cob >50
progressing despite brace >5 on cob angle
cosmesis unacceptale or affecting QOL

complications of sugery- blood loss, SMA syndrome, infection, neurological injurty, pseudoarthrosis (fialure of fusion

bracing for >30 (ineffecitve at more then 45)
observe if less then 20

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121
Q

name four causes for congenital scoliosis and acquired scoliosis

A

congenital - tumor of sternocleidomastoid, branchial cleft cyst, clavicle fracture, hemivretebrae, posterior fossa tumor

acquired - infxn - rpa, tb, lemierre ……cancer posterior fossa tumor…s04 palsy, clavicle fracture,, ligamentous injury, polio, wilsons, myesthenia gravis

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122
Q

diagnosis with athlete pain on back extension
versus
flexion

management

remember young ppl at risk due to
1- incomplete ossification of pars interarticularis inc risk of injury
2- growth rapid which can lead to poor techniqe
3- over training

A

extension -
spondylolysis - seperate of pars interarticularis - pain on extension, hamstring tightness, and paraspinal muscle spasm
(if vertebra anterior slips as well then called spondylolitsthesis)
mg’t, physio, rest, 2 month rest with brace, 6 month without
posterior element overuse syndrome
same presentation and investigations negative
treatment is physio rest with or without brace and better by 2 months

flexion
disc herniation - rare in child - surgery if cauda quina, neuro sx, or refractor pain and also positive leg test is diagnostic

vertebral avlusion fracture - displacement and 3 of disk into spinal canal and xrays show it - ct imaging choice and excise fragment if neuro signs
takes 3-6mo

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123
Q

SCFE @ hypertrophic zone of physis - limp external rotation abduction of hip
limp- PAIN IN KNEE/thigh

diagnosis L more then R
RF-hypothyroid, hypoparathyroid, renal osteodystropohy, obesity
investigations
management - pin it, mild<30, severe>60deg,
stable if child can walk with or without crutches. monitor with serial xray to ensure stable and physis closing

prognostics/complications

  • AVN
  • chondrolysis
  • femoroactebular impingement

distinguish from salter harris1

A

slipped capital femoral epiphysis

  • 11-16 yo obese black, can be acute/acute-chronic/chronic
  • acute - <3w with groin/knee pain with maybe minor injury , distinguish from salter-harris1-high risk AVN
  • chronic most common
  • inv: BOTH HIPS-xray ap and lateral frog leg - draw klein line from femoral neck should hit the epiphysis. shows post migration of femoral epiphysis and remodel of neck with upper femur bending neck, wide irregular physis
  • younger child <10yo look at endocrine abn - thyroid pit, GH, hypogonadism
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124
Q

RF for DDH
L hip more common
neonate- barlow and ortalani

untreated - scoliosis, limb length inequality, arhtritis, hyperlordosis if bilateal, ipsilateral knee pain

A

first born, female, breech, family hx, any tight intrauterine space - oligo, large weight, twins, swaddling tight-acquired by bringing hips together

125
Q

exam on ddh 4 of them

neonate -

1) abduct hip restriction red flag,
2) barlow positive clunk, ortalani clunk into place gone by 3 months
3) positive galeazzi sign - apparent shortening of thigh
4) gluteal thigh fold asym

older child walking- painless limp

A

before 6 mo screen with u/s, if they have high risk baby if BREECH and FHMX
consider wait 6 weeks if they have a neg or equivocal exam

xray if >4-6mo as femoral ossification there now

tx <6mo pavlic harness with serial u/s qw abort if no change in 3w, and complications of AVN and femoral nerve palsy

older- closed reduction 6m-2y
>2yo open reduction with cast spica x6-12w

126
Q

leg calves perthes - will hv symptoms of pain in thigh and groin and limp
age group;
xray findings
management

RF
prognosis- worst is older girls
complication; leg length discrep, muscle atrophy, hip flexion contracture

A

4-8yo age group, M>F
avn of the femoral head

continue rom and dec weight bearing
petrie casts -internal rotation and abduction
NSAID for pain
surgical containment - varus osteotomy

127
Q

Diff and similarities

btwn SCFE and Legg perthes

A

age group
LPS- 4-8yo, SCFE 11-16
LPS - pain in groin, SCFE pain in KNEE
SCFE associated with endo findings (esp in the young)

Similiarities - limp, AVN involved, both more common in males

128
Q

RF for AVN

A
steroids alcohol sickle cell SLE trauma, antiphospholipid ab
gaucher disease (peroxisomal/lysosomal d/o)
129
Q

Differential for knee pain

1) discoid meniscus
2) osteochondritis dissecans
3) patellafemoral syndrome
4) Osgoode schlatter - repdoruce pain with squatting, ant knee pain. xray shows soft tisse ant tibials welling, calc patellar tending- DONT avoid activities and no steroids (complications persistant paina nd prominence, knee hyperextension rare)

A

1) discoid meniscus (high risk mensical tear, incidental finding, snapping knee if unstable - shave it down)
2) osteochondritis dissecans - disrupted blood supply to a piece of bone, causing focal ncrosis, good if open growth plate and self limited)
3) patellafemoral syndrome-adol girls, relief with extension
4) Osgoode schlatter - pain at tibial tubercle (9-14yo) rapid growth and active kids M>F

130
Q

osteo - usuall staph with

neonate - GBS, <5yo kingella, sickle salmonella and bartonella in pelvis and verebrae

A

usually femur then tibia, usually long bone
tx ancef +/- clinda or vanco
if sickler then cefotax and clinda/vanco with 3-6w

131
Q

Differential of varous

Rickett findings- craniotabes, frotnal bossing,r achitic rosary, widening of wrists and ankles (cupping metaphysis)

A

1) physiological: RF obese, fmhx, early walker, resolve 2yo
2) Metabolic bone disease- Ricketts
3) blount disease - medial grwoth plate is diseased-progressive

132
Q

age it shows, exam, resolving

metatarsus adductus
internal tibial torsion
increased femoral anteversion

A

MA - birth to one yaer, heel bissector line LATERAL to 2nd toe, package issue, resolve by 1yo

ITT- 1-3 yo, gone by 5yo, thigh foor angle, neutral or internal (Usually its 10 deg EXTERNAL), gone by 5 yo

IFA- W sitting, increased internal hip rotation, inc angle btwn axis femoral neck and transcondylar axis of femur, usu 3yo, gone by 11 yo, F?M

133
Q

four exam findings of talipes equino cavo varous

CAVE

TEV- talipes equinas varous

A

clubfoot

hindfoot equino
deep posterior crease
empty heel
hindfoot varous
midfoot cavus 

surgery 3-6mo of age with percutaneous tendoachilles tenotomy
Ponseti method - serial casting
with boot and denis browne bar - full time 3 months

134
Q

Precocious puberty <9 boy, <8 girl
Central - follows expected path (male: hemartoma- testis first), FSH and LH high
Peripheral random path - ADVANCED bone age, if hair usually adrenal, low FSH and LH, exogenous, adrenal or gonad, or ectopic production of germ cell tumor.

r/o premature therlarche and adrenarche that are BENIGN (bone age = height age, NORMAL growth velocity)

A
workup for precocious puberty
BW: FSH LH, testosterone, DHEA-S, androstenedione
GnRh stim
TSH
MRI if boys, or <6yo girls

treatment is LUPRON if central - GnRH analog
if McCUNE albright (peripheral cause) precocious puberty, fibrous bone dysplai and cafe au lait then need anti H treatment

135
Q

DSD in males and females differential

Females
CAH, viritizling maternal disease, maternal andorgen use, gonadal dysgenesis
W/u - 17 OHP, serum lytes, glu, ACTH, renin, testosterone, FSH and LH

A
Males
leydig cell failure
5 alpha reductase deficiency
androgen receptor disorder
gonadal dysgenesis
CAH rare forms

lab: testosterone, dihydrotestosterone (DHT), LH FSH MIS, lytes and glucose

136
Q

delayed puberty >12 with no boobs females>14 males
female - think turner
male - think klinefelter

Normal ages female 8-13, male 9-14 yo

inv: biochem, bone age basal serum LH, FSH, IGF1, fT4 (testoserone in boys), if FSH high then do karyotype

if low LH or FSH - and prepubertal growth rate - GnRH defieincy or CDGP (consitutional delay of growth and puberty)

Treatment - males replace testosterone, females low dose estrogen then cycle E and P (needed for bone haeltha nd psych)

A

divide into
1) Hypogonadotropic hypogonadism (permanent: KALLMAN (anosmia) or tumor (craniopharyngioma) or transient: constituional delay of growth and puberty, functional : AN, chronic illness, hypothyroidism)

2) Hypergonadotropic Hypogonadism: high lh/fsh, low testosterone and estradiol (KARYOTYPE)
- OVARIAN failure: POF, Turner, dysgenesis, AIS
- testicular: klinefelter, torsion ,infection (mumps)

137
Q

for primary amenorrhea

1) hypogonadotripic hypogonadism again - aka tumors, kallman or chronic disease issues
2) hypergonadotropic - turner again, POF, AIS
3) structural
4) other hormones -thyroid or prolactin

A

w/u do US- if uterus absent - then karyotype and serum testosteron

if uterus there - FSH, karytype, prolactin tsh, testisterine DHEAS, 17OHP +/- MRI

secondary amen - PCOS, chronic disease, anovulatory, thyroid, POF, also has to be more then 3 months (or 6months if they are irregular)
PCOS- triad hyperandrogens, anovulation and cysts of ovaries on ultrasound

138
Q

when do primitirve reflex go and which one comes on at 4-5 mo and 9-10 month

A

by 6 mo, moro grasp and rootting are gone and fencing with drunk incurve
parashut 8-10 month and for life
landau comes 4-5mo then GONE by 15 month-2yo (held prone horizantally and they go straight out)

139
Q

when to image a spinal dysraphism

myelomeningocele - aperta worst form need surgery, vs tethered is when spinal cord goes to L2

A

> 25mm from anal verge or larger then 5mm, mass or lipoma hairy patch, dermal sinus, vascular lesions

140
Q

diagnosis and management of migraine

=2/5 SULTANS for 5 attacks lasting 1-72 hours

vs tension headaches dont have n/v and have only ONE of photo/phonophobia, and not aggrevated by activity , can tx with ibuprofen and prevent with amitriptyline

treatment
abortive - ibuprofen, tyl, triptans
preventative if more then 1 a week and affecting function: lifestyle, Mg, sandomigran, propanolol, ccb, VPA, topiramate, amitrptiline , cryoheptadine, coenzyme q10, riboflavin, butterbur for 4-6mo THEN WEAN

A

severe, unilat, throbb, aggrevated by activity, plus nausea or sensitivies
and not from another cause , TX IM keterolac antiemetic and consider steroids with iv fluids and sedation

childhood variants
1- abdominal migraine
2- cyclical vomitting (5 attacks, or min 3 in 6mo), reccurent vomit lasting 1h-10h, one week apart, stereotype occurs 4x/h for 1 hour, sterotypical pattern for patient, return to baseline btwn and not another condn
3- benign paroxysmal vertigo - child appears frigehtnened, n/v/diaphroetic , gone by 6yo, normal workup
4- hemiplegic migraine - r/o stroke, focal defect precedres h/a by 30min - chanelopathy confirmed

141
Q

diff btwn partial and complex partial seiure
partial - no LOC, one body part vs complex consciousness is impaired and have focal neuro defects, can have pre aura and post ictal state

UNPROVOKED seizure, need EEG, reccurence 40%, usu within 6mo, and if theres abn neuro exam high chance of recurrence

A

what are three benign neonatal seizure conditions
1- idiopathic neonatal convulsions- fits - 5th day, gone by 6w, no fmhx, CLONIC 2-3min
2- benign familial neonatal convulsions - 30x/day, TONIC fits, start 1 week gone by 6 month, channelopathy with family hx, normal perinatal hx - no tx
3- neonatal infantile myoclonus at 4-6mo, happens only in sleep, gone by 5yo, ensure not infantile spasms

142
Q

infantile spasms

tx vigabatrim (renal tox, dec peripheral vision)
ACTH
steroids, 
bz
valpraote

can lead to lennox gastaut where have diff seizure types 1-2hz spike and slow wave, bursts in sleep and slow background in wakefullness

A

brief contraction followed by sustained muscle contraction - 3 subtypes and 2-125 spasms 13 per min with eeg showing hypsarrythmia (high voltge and slow chaotic background with multifocal spikes) peak 8 months, regression and devt delay
cause TUBROUS, DOWNS, sturge weber, torch, aircardi syndrome (no corpus)

143
Q

abscence seizures 3hz spike peak 6yo treat with ethosuximide or valproic and usu resolve by adolescnece, common to hv psych or beh comorbidities

A

rolandic epilespy, 5-10yo, nocturnal hemiface and 1-2 min with guttural drooling and arm - CONSCIOUS AND AWARE, centrotemporal
can give carbamazepine if more then 3 seizures
self resolve by puberty

144
Q
febrile seizure
-<15min
- 1 in 24 hour
GTC
-6mo-6yo, no post ictail 
neurological n child

chance recurr 50% if<12mo, 30% if older, within 1-2years
epilepsy risk goes from 1 to 2%

RF to develop recurrence: <1yo, fever <24 h and fever 38-39deg (minor-fmhx, daycare,male, complex, low
Na)

for Afebrile seizure -LP<6mo with afeb seizure, consider uine and stool cx, EEG, neonate metabolic w/u, CT vs MRI (urgent if post ictal deficit or focal neuro deficit-r/o stroke)

A

RF to develop febrile seizures: nicu stay 28d, developmental delay, fmhx, and daycare

developing epilepsy -
complex seizure disk of epi 6%, if focal 30% and if fever<1hr before fever 18%, neurodev abnormality, family hx

investigate if complex/high risk of epilepsy, eeg and imaging and prn antiepileptics

status = >20min seizure or intermittent without return to consciousnes x30min, mortality<10%

mg’t abc, oxygen IV access, glu and lytes, AED levels, loraz 0.1mg/kg x2 doses, tx pyridoxine (neonate b6), LP if <6mo afebrile seizure,EEG 24 h later

145
Q

dianostic criteria for nf-1 (AD)
2 of CROPLAND

at risk of moya moya, leykemia cns tumor, htn, wilms, rhabdomyoscarcoma, pheo
FASI - bright areas on MRI go away with age

mg't
annnual optho till 10
bp monitor
scoliosis
regulular neuro
psycho ed
A
Cafe au lait >6, 5 and 15mm
relative 
optic glioma
pseudoarthrosis
lisch nodule
ax freckle
neurofibroma or plexiform
dysplasia of sphenoid

can also have learning diseability, adhd seizure

remember nf2- merlin issue with vestibular schwanoma, meniingioma

146
Q

TSC tuberous sclerosis
diagnosis with A LA GRASS HUT 2 major, or 1 maj, 2 minor
AD - tuberous and hamartin gene
IS as baby

assoc with renal carcinoma nad brain tumor, autsim, seizurs, cardiac failure, autism
do mri q1-3y, renal mri/us 1-3y, neurodev teting grade 1
optho yearly
htn and gfr yearly

MINOR - 
CHORRD
Confetti skin
dental enam pit
oral fibroma
retinal achrom patch
renal cyst
hemartoma non renal
A

minor: cerebral white matter radialmline, ginvigial fibroma, rential achromatic, dentla pitting, confetti skin, non renal hamrartoma, bone cysts, renal cysts

adenoma sebacium
lymphangiomyomatosis of liung
ash leaf spot

giant cell subepyndmal astrocytoma
rhabdomyoma heart
angiomyolipoma kidney
shagreen patch
subependymal nodules

hamartoma of retina
ungal fibroma
tubers

147
Q

sturge weber - angiomatosis of leptomengingis, causes glacuoma nad port wine stian of v1v2 of CN5, also get seizures, hemo paresis, headache. dev disbality, hemianopsia

A
PHACES
post fossa
hemagnioma 
arterial anoalies
coarct aorta
eye abn
sternal cleft/supraumbical raphe
148
Q

bells palsy features and treatent usu 2./3 ant tonge cant taste

ramsay hunt is when TRIAD facial paralysis, ear pain and vescile - treat with acyclovir too

mobieus is congentail 6,7 palsy
also cn7 bilateral palsy pahtopneumonic for lyme disease

A

cn7 palsy, does nto spare foreherad
bugs: hsv,vzv, ebv, lyme, mycoplasma and mumps
2w post infection

STEROIDS 1MG/KG/D x1 w then taper, and can give qacylovir, METHYLCELLULOSE drops in eye to protect against keratitis
90% recover sponatneous

can also happen post delivery, give artiifical tears

149
Q

congenital absence of the depressor angularis oris muscle
- no treatment, affected side gets pulled toward good side, desnt effect feeding, no intervnetion
can have heart/resp/msk/gu but if normal exam no workup needed

A

differnetial for esotropia
- cn6 palsy, tumor. trauma from basal skull #, inc icp.

get horizantal diplopia when looking towards the paralytic rectus muscle
r/o myesthenia gravis

150
Q

findings of syndeham chorea (lysch nyhan too), in huntington AS ADULT but as kid have dystinia and ataxia and parkinsonism

  • hyperkinetic, issues at rest but worst with intention, 1 month after ifxn - spooning, emotional lability, darting tonge, ballismus, milkmaid grip, low tone, normal sensation, pronator sign and choreic hand
A

tourette diagnosis and treatment

1- tic motor and verbal everyday for a year
- change over time
2. 18yo or older
3. recorded and witness
4. no tic free for 3 months
treat tic- clonidine (alpha2 adrenergic agonist)
ocd- ssri
adhd stimulands
life long max in adolescent
151
Q

TSC tuberous sclerosis
diagnosis with A LA GRASS HUT 2 major, or 1 maj, 2 minor
AD - tuberous and hamartin gene
IS as baby

assoc with renal carcinoma nad brain tumor, autsim, seizurs, cardiac failure, autism
do mri q1-3y, renal mri/us 1-3y, neurodev teting grade 1
optho yearly
htn and gfr yearly

A

minor: cerebral white matter radialmline, ginvigial fibroma, rential achromatic, dentla pitting, confetti skin, non renal hamrartoma, bone cysts, renal cysts

adenoma sebacium
lymphangioleiomyomatosis of liung
ash leaf spot

giant cell subepyndmal astrocytoma
rhabdomyoma heart
angiomyolipoma kidney
shagreen patch
subependymal nodules
hamartoma of retina
ungal fibroma
tubers
152
Q

sturge weber - angiomatosis of leptomengingis, causes glacuoma nad port wine stian of v1v2 of CN5, also get seizures, hemo paresis, headache. dev disbality, hemianopsia

A
PHACES
post fossa
hemagnioma 
arterial anoalies
coarct aorta
eye abn
sternal cleft/supraumbical raphe
153
Q

bells palsy features and treatent usu 2./3 ant tonge cant taste

ramsay hunt is when TRIAD facial paralysis, ear pain and vescile - treat with acyclovir too

mobieus is congentail 6,7 palsy
also cn7 bilateral palsy pahtopneumonic for lyme disease

A

cn7 palsy, does nto spare foreherad
bugs: hsv,vzv, ebv, lyme, mycoplasma and mumps
2w post infection

STEROIDS 1MG/KG/D x1 w then taper, and can give qacylovir, METHYLCELLULOSE drops in eye to protect against keratitis
90% recover sponatneous

can also happen post delivery, give artiifical tears

154
Q

findings with lamboid craniosynostosis - ridging affected suture- ispialteral occipitomastoid bossing, posterior ear displacement
with metopic- u get traingle shaped head, with hypotelorsim and recessed lateral orbits
repair 8-12mo

A

septo optic dysplasia

  • optic nerve dysplasia
  • absent septum pellucidum
    -agenesis of corpus callsum
    -migration anomalies
    -encephalomalacia
    posteiror pit ectopia
    mri and endo eval
155
Q

findings of syndeham chorea (lysch nyhan too)
- hyperkinetic, issues at rest but worst with intention, 1 month after ifxn - spooning, emotional labitliy, darting tonge, ballismus, milkmaid grip, low tone, normal sensation, pronator sign and choreic hand

A

tourette diagnosis and treatment

1- tic motor and verbal everyday for a year
- change over time
2, 18yo or older
3. recorded and witness
4. no tic free for 3 months
treat tic- clonidine (alpha2 adrenergic agonist)
ocd- ssri
adhd stimulands
life long max in adolescent
156
Q

patient presetning with ? diagnosis
1- 4-8 yo with learning disability and beh problem, diagnosed as adhd, and then progressive decline, blindiness, quardiparesis and adrenal insufficeincy

A

adrenoleukodystrophy- neurodegeneratve disoder

sphingolipidoses can also have defecting cellular membranes due to problem of lipid substrates - ie) krabbe diesease

157
Q

diff btwn chiari 1 and 2 - cerebellar tonil through foramen magnum
chiari 1 - no hydropcephalus (caused nf1, rickets, craniocynysotosis) also has reccurent headche, urinary freq, tinnits, central sleep apnea and lower limb spacisity
chiari 2 has progressive hydrocephalus and paralysis below defect

A

dandi walker similar to chiari 2 but expansion of 4th centricle and needs a vp shunt

158
Q

RF for brachial plexus injury and the types

1) LGA, GDM, shoulder dystocia, prolonged labour and insturmentation
usu resolve b 4w, 25% more permament, if not gone refer to brachial plexus team

c3-5 diaphram, phrenic nere
c5-t1- brachial plexus, shoulder inneration, upper arm, forearm and hand
t1- sympathetic fibre, horner (ptosis, miosis and anhidrosis)

A

erbs palsy c5-7 ;HAND AND WRIST PRESERVED, adducted uper arm and internal rotation with forearm extended (weak deltoid, infraosinatus and bicep)

klumpke palsy-c8-T1: rare with absent grasph and claw line wiht intact bicep paralyszied hand and horner

total injury- WORST and horner

159
Q

findings with lamboid craniosynostosis - ridging affected suture- ispialteral occipitomastoid bossing, posterior ear displacement
with metopic- u get traingle shaped head, with hypotelorsim and recessed lateral orbits
repair 8-12mo

A

septo optic dyspalsia

  • optic nerve dysplasia
  • absent septum pellucidum
    -agenesis of corpus callsum
    -migration anomalies
    -encephalomalacia
    posteiror pit ectopia
    mri and endo eval
160
Q

functional residual capacity = residual volume (what is left after you breathe out) and expiratory reserve volume
anything that DECREASES COMPLIANCE will decreased fxnal residual capacity
hence- no surfactant, edema, fibrosis all dec FRC
frc increased in asthma due to gas trapping\

A

vital capacity is what you breathe in and out regularly - which is your TLC without the residual volume
lungs are grown by 8yo

161
Q

wht is differential for obstructive lung path
versus
restrictive

A

obstructive - CF, asthma, BO
restrictive - obesity, scoliosis, PF, ILD, neuromuscular - remember its all low fev1,tlc,vc,fef25/75, flow cruve,
whats normaL is fev1/fvc, rv, rv/tlc

162
Q

lights criteria
think exudate high protein and LDH

protein in fluid >3g/DL
ldh . in fluid >2/3 upper limit
protein/serum ratio >0.5
ldh/serum ratio >0.6

for transduate is just LOWER THEN for the values

A
diagnosis of asthma in preschooler
1- documentation of airflow obstruction 
preferred by a physician
2-reversibility of obstruction (with saba, or with 3 mo ICS, or with parent report
3- no otiher cause 

if older then 6 then
1) less then lower limit for fev1/fvc based on age, height, sex and ethnicity (bp need sex age and height) <0.8 and saba response 12%
or 2) inc peak expiratoy flow of 20% post contolller therapy
3) meth challenge pc20<4 or 15%dec fev1 with exercise

nitric oxide cannot be used

163
Q

asthma control target . SPEND BFP

school absence none
physical activity not limited
exacerbations none
night time sx <1/week
daytime sx <4 per week

beta agonimst use less>4/w
fev1>90% OF BEST
Pef diurnal chage <10

A

lack of control for asthma is the opposite AND ALSO
fev1<80%, day sx>2d/w
need steroids 2x/year
reduction of lung growth or loss of fxn

RF FOR PERSISTANT ASTHMA
-parental asthma, allergy, male, LBW, tobacco smoking, wheeze outside of colds, lrti, chorinated pool, dec lung fxn at birth

RF FOR MORTALITY
1) icu admission or intubatin
2) resp dsitress, 2+ hospitlizations in the year, LBW, inc PEf diurnal variations, use of >2 canisters of SABA
3) male, LBW, non white/black, sensitivity to alternria
ENVT - allergen exposure, smoke, air pollution, urbanenvt, low SES, crowding, mother <2yo, mom not highschool educatied, SA, psych issues, inadequate medd care

164
Q

Asthma med management - check control, spirometry, inhaler technique, adhenrecen, trigger, comorbidities

1-5yo LOW dose ICS = 100-125, medium 200

6-12yo - saba, then low dose ICS upto 200mcg/d - then medium dose (upto 400mcg per day) then add LABA or LRTA

> 12yo, saba, then low dose ICS upto 250, then LABA or LTRA, then LTRA and increase to med dose upto 500mcg

laba - formoterol and salmetorol
combo - advair (flutic and salmet) symbicort (budesoninde and formoterol) zenhale (formotorol and momethasone)
ipatroprium - antichoilnergic, bronchodlate increase fev1 by 10% if added, best within 4 hours

LTRA (block cysteinyl-LTI receptor) monteleukast - modest broncholate, dec mucus, dec vascular perm, and Eo recruitment

A

s/e and mechanism
SABA - bronchodilate via smooth muscle relaxation, inc mucus clearance, dec vascular permeability and edema
tachy, hypokal, tremor

LABA always with steroid-can cause tachyphylaxis (salmeterol and formoterol - this one works wihtn 2min)

steroids - dec cytokine production and infl cascase, dec mediator release of macrophag and Eo, inc b2 receptor expression, inhibitit Eo and Lymph production (remember alvesco, fluticasone and qvar same dosing BUT pulmicort just double it)
s/e- hoarseness, thrush contact hypersensitive, adrneal supp, lung fxn, glaucoma, loss of 1cm, osteoporosis/penia

worst case omalizubmab- watch for ANAPHYLAXIS must do in office

MDI - helps with delivery of med, decrease cordination and minimize s/e (breath regularly for 5-10breaths or 30sec

165
Q

CF - delta F508 mutation
EARLY findings- hyperechoic bowel on u/s, jaundice, delayed meconium passage, edema, hypoalbumin, acrodermattis enteropathic, hemm disease of newborn
SKIN- nasal polyp
RESP - chronic infxn, pneumothroax, ABPA, bronchiectasis, pft obstrructive first then restrictive
GI - gerd, intussuceptin, DIOS, meconium ileus, rectal prolapse
GU - thick cervical plug, azotemia,
other- jaundice, clubbing, ADEK def finding, hyponatremic, hypochloremic alkalosis

A

bugs - pseudomonas, b cepacia, staph aures, aspergillus, stentotrophomonas, achromobacter - tx tobra and ceftaz (or pip taz, cefipime, meropenem)

diagnos prenata- NBS, trypsinogen
or clinkcal feautres, or CF sibs or POSITIVE NBS

elevated 2 sweat chlorde, or 2 mutations or abn potential diff measurements of nasal
GOLD STD diagnosis i sweat test, >60meq/L diagnositc

FP - think endo and skin stuff - eczema, ectodermal dysplasia, low albumin, AN, CAH, AI, g6pd. DI, metabolic,

FN - technique, dilution, malnutrtion, hyponatremia, edema and hypoalbumin

166
Q

CF treatment
1- resp - bronchodilator, human recomgibant dna, hypertonic saline, chest physio, acute execerbation tx x2w, if pseudomonas add azithro and inhaled tobra ongoing

2- gi, high fat and high energy wiht pancreatic enxymes and ADEK

A

complications
1- chest= hemoptysis, atelectasis,pneumothroax, abpa (ige and spt), resp failure, ntm, core pulmonale, ftt
live till 53- better if BMI improved wiht maintained fev1

remember PCD similar but NO RECC AOM, CILIARY ISSUE, atlectasis on xray, stuffy and rhinitisz, 505 kartagener, EM of ciliar diagnostic

167
Q

htn guidelines
6-13yo
stage 1 : 95-95+12 (130-138/80-89)
stage 2: over 95+12 or 140/90

13yo and above just have the # value

old guidelines were
stage 1-95-99+5
stage 2 >99+5

A

OSA
RF anamtomical - choanal atresia, ant nasal stenosis, deviated nasal septum, adeniotonsialr hypertohy, macroglossia, cleft palate repair, mandibular hypopoaspla, achrondoplasia, storage diseases , midface hypoplasia like t21, apert, crozon
DAY sx= dry mouth, mouth breathing, hyponasal speech, moody, daytime sleepy, hyperactive, school issues, morning headache
diagnose- overnight polysomohgram . to look at apnea hypopnea index which is <1,5 normal if 12yo and adolesent <5
complications-FTT, pHTN, cor pulomale, sleepy, depression, learning probvlems
first line is T AND A

168
Q

central hypoventilation
primary - congenital central hypoventilation, arnold chiari

secondary - tmor, infarct, medications, dec muscles can be considered
they have hirsprung
rule out sedocndary cause before BIPAP

A

ARDS 1- sx within one week if insult
2- bilat opacities like pulm edema (not nodules or effusions)
3- not due to cardiac over load
4-mod to severe oxygenation . PaO2/FI02 (mild is 200mmhg, cpap 5, mod, 100-200, severe <100)

169
Q
bronchiolitis risk factors for severe disease
<3 mo
PID
prem <35w
hemodynamic sig cardioresp disease
A

admission criteria . bronchiolits
Signs of severe respiratory distress (eg, indrawing, grunting, RR >70/min)

Supplemental O2 required to keep saturations >90%

Dehydration or history of poor fluid intake

Cyanosis or history of apnea

Infant at high risk for severe disease (Table 4)

Family unable to cope

170
Q

RSV PROP indication - start nov/dec- 4 months
1) sig CHD OR CLD (need oxygen at 36w) who are <12mo at start of season and need diuretics, oxygen etc. if >12 mo, only if needed oxygen in the last 3 momnths

2_<30 weeker whose <6mo (not necessary)

3- 36 weeker who <6 mo and needed air transportaion to come, or inuit populations which high amount of rsv in population BUT CLD/CHD is priority

3- <24 mo if severe immunodef or admitted for prev severe pulm dsiease (mmunodeficiencies, Down syndrome, cystic fibrosis, upper airway obstruction or a chronic pulmonary disease other than CLD should not routinely be offered palivizumab)

A

pleurodynia - borholm disease
group b coxacie cause and ehcho virus with vesicular stomatisi and rash pamsl and soles - with PAROXYSMAL spasm of msucle with fever
- malaise, headache and myalgia that com eafte rsudden onset of fever and spaomodic pleutric pain, aggravated by mvoemet or valsava, can have a friction rub

171
Q

causes of bronchiectasis

  • abn dilation of bronchial tree with causes chronic obstructive lung disease
  • CF, PCD, PID, ABPA,post infxn (adeno, measels) and congential
  • hflu, staph and pseudomonas
  • clubbing

high resolution ct - tram trackline (diamater on airway stays same rather then getting smaller) signet ring (airway bigger then vascukar

can get central bronchiectasis wiht BO- caused by adeno, measysels, sjs, post ttarnpolsant, hypersensivity pneumonitis, aspiration pnuemonia

A
causes of pulm hemm--
GPA 
pulmonary hemosidorosis
coagulopathy - vwb
sle
HSP
trauma
bronhecistati
FB
PHENYTOIN
172
Q

ENDOTRACH INTUBATION SIZE TUBE and what you need

AGE+4/4 and minus 0.5 if cuffed,
SOAP ME - suction oxygen, airway millder balde and ETT, pharm - atropine, ketamine, succ/rocc, monitoring eqt
DOPE= displacement obsturction ptx eqpt

A

proper CPR push hard and fast
- 1/3 of diameter (1.5 in infant, 2 in child inches)
- 100 per min, allow full recoil
hard surface, no interruption, rotate 2 min
ventilate 8-10 breath per min
15:2 two rescuer, and alone 30:2
SHOCK SHOCK EPI SHOCK AMIADRONE SHOCK start at 2j then its 4J
epi dose is 0.01mg/kg 1/10 000 q3-5min

173
Q

remember the 5’h 5’t of reversible causes for cardio resp failure

5h: hypoexemia, hypothermia, hypoK/hyper k, hypoglycemia, h (acidemia)
5t- thrombosis, tamponade, tension ptx, toxins

A

what causes hypoxemic resp failure (Pa02/fi02 <200)
1, vq mistmatch, r to l shunt, red pi02, diffusion limitation hypoventilation

hypercarbic resp failure - due to dec min ventilation or inc dead space - like drugs, neuromuscuslar issues, chest wall injury, upper airway edema, abdo distension

MIXED is asthma

174
Q

invasive ventilation - prefer cuff, unless under 8yo. need to use this vs high flow if dec LOC, need airway protection, or have ay nasal obstruction
you set the PEEP.PIP, fi02, rate, pressure or volume (5cc/kg)
TO INCREASE OXYGENATION?
TO GET RID OF C02?

A

TO INCREASE OXYGENATION
- increase the fi02, inc the PEEP and the inspiratory time

TO GET RID OF C02
- increase minute ventilation (TV or RESP RATE), expiratory time or sedation

only increase PIP if obstructive picture, and decrease it if pneumothorax

175
Q
duke criteria for endocarditis
BE FEVEER
2 major
or 1 majro 3 minor
or 5 minor
A

1- positive bcx- with 12h apart, typical strep viridans, HACEK, staph
2- endocarditis on echo, or new murmur

MINOR
fever, echo fidndings, Evidence with immune stuff (janeway and oslder) evidence with hemorhage, risk factor of drug use or heart condition

176
Q

Jervell and Lange-Nielsen SNHL AR AND LONG QT

autosomal dominant form, the Romano-Ward syndrome, has a purely cardiac phenotype.

A

nasal prongs - help with humidfying airway helps with mucus clearanace and also creates increased fxnal residual capacity , from distending pressures

177
Q

invasive ventilation - prefer cuff, unless under 8yo. need to use this vs high flow if dec LOC, need airway protection, or have ay nasal obstruction
you set the PEEP.PIP, fi02, rate, pressure or volume (5cc/kg)
TO INCREASE OXYGENATION?
TO GET RID OF C02

remembver child cant change their SV only HR to alter CO

A

TO INCREASE OXYGENATION
- increase the fi02, inc the PEEP and the inspiratory time

TO GET RID OF C02
- increase minute ventilation (TV or RESP RATE), expiratory time or sedation

only increase PIP if obstructive picture, and decrease it if pneumothorax

178
Q
duke criteria for endocarditis
BE FEEVER
2 major
or 1 majro 3 minor
or 5 minor
A

1- positive bcx- with 12h apart, typical strep viridans, HACEK, staph
2- endocarditis on echo, or new murmur

MINOR
fever, echo findings, Evidence with immune stuff (janeway and oslder) evidence with hemorhage, risk factor of drug use or heart condition

179
Q
diagnostic for SIRS NEED 2/5
hr>2 std above
temp 38.5, or 36 less
rr>2sd
leukocyte abn
if <1yo then bradycardia <10th
A

you have cardiac dysfunction if
the bp stays low or need vasoactive drugs to keep bp up
or if end organ stuff : acdosis, high lactate,. oliguria. prolonged cap refill, core-peripheral temp big doff of 3 deg

180
Q

management of shock

  • 1) IV access/IO - start fluids isotonic 60ml/kg and keep going
    2) get 2nd PIV if have then start ionotrope, intubate with ketamine and atropine
    3) 15min, if still shock, start dopamine (or epi) get IV access TARGET Scv02 70% and normal MAP-CVP
  • AT 60MIN = try hydrocortisone for adrenal insuff
    4) try diff ionotrope based on clinical scenario of shcok and BP
    5) if refractory to all then r/o pericardial eff, PTX, intraabdo pressure
A

1- cold shock with N BP - Epi (0.05mcg/kg/min)

2- cold shock and low BP - Epi, and if not working NE

3- warm shock and low BP- nor epi

contraindication to ketamine
- hypersensitive
-Inc HTN
Psychosis
<3mo
succinylcholine
malignant hyperthermia
skeletal muscle myopathies
burns
musce trauma
181
Q

GCS

sections and what they mean?

A

E - 1-4 sponatneous eye, eye to voice, eye to pain, no eye
V- 1-5: oriented, confussed, inapp words, incomp sounds/moan, no sounds
M - 1-6: follow command, localize to pain, withdraw pain, flexion pain, extension pain

182
Q

duration of submersion most important factor for drowning, dont need abx as expect it but AVOID hyperthermia , usually PEA, injury worst at 3-5min
attempt d fib x3 before 30deg, ensure warm 32-34 deg before giving up
observe in ED 6-8 hour as can have pulm edema after

A

resus worst factors
1- submersion more then 25 min (<5min good)
- resus more then 25 min (if <10min good)
- good outcoe if awake in ED, GCS>6 good outcome
- gcs 5 or less
- seizures stay
- comatose recover 24-72 hours, bad if still coma 72h
neuro status in 48-72 hours imp
(learn to swim by age 4yo)

183
Q

hypothermia

  • <30 deg, CPR 3 shock ((if vt, give max shock x1) , no drug
  • DONT RESUS: IF snow in airway, if thorax is frozen and cant do cpr, if avalanche under snow 35min, or lethal injury, TERMINATE CPR IF K=12

children higher risk due to low subcut fat, high bsa, limited thermogenic

if ELECTRICAL INJURY- induce alkaline diuresis to avoid myoglobinuria and renal damage

A

burns - oxygen sats OVERESTIMATED (looks at oxyhem vs deoxy using light abs)

  • thermal injury, chemical injury, systemic poisoning CO and cyanide
  • signs to intubate: soot nostril, singe nostil hair, blister lip, stridor, hypoxemia, carbenaceous sputum

tx- CO poisoning is fi02 and hyperbaric (cherry red lips, n/v, seizure, dec LOC)

tx of CYANIDE POISONING - they have lactic acidosis and declinin paC02, get CO oximetry and treat with 100% fi02 and sodium thiosulfate + hydroxycobalamin

184
Q

burns
1st deg- painful, dry, superficial, red, no scar,. no blisters, blanches and bleeds
2nd deg - painful, wet blisters, epidermis and dermis, mottled, consider same fluid loss as 3rd deg
3rd deg- down to subcut fat, bone or muscle, , dry leathery eschar, , white and wax, no bleeding, no pain

BSA- torso 40%, hand is 1% ‘

if mgt at outpatient- no tetanus or abx
use BACITRACIN dressing and apply aquacel dressing, change daily, wash with lukewarm water, dont break blister, debride when it breaks on its own

A
reasons to admit for burns
- hands/face/feet/perineum/genitalia or joints involved
- BSA>15%
- 3rd deg
- electrical or chemical burns
- inhalation
- NAI suspected
- pregnancy
- underlying medical cond'n, or other injuries like 
#

mgt: ABCDE PAIN, parkland 4cc RL x kg x tbsa% >15%= first half over 8 hours then rest over 16h, if <5yo add d5, keep temp 28-33deg, measure gas and hbC0 level, NG put in start feed by 48h 1.5x, monitor u/o, wrap and debride, PAIN CONTROL MORPHINE

185
Q

miosis - think opiates, cholinergics (insecticides/organophosphates), clonidine, olanzpine, sedatives,

mydriasis - anticholingic, sympathomimetic (cocaine, pcp), opiate withdrawal

A

1 can kill you - methyl salicylates (wintergreen), tca, camphor

remmeber alcohol can cause elevated ELEVATED OSMOLAR GAP normal 0-5 (2na+glu+urea) n= osmole N = 275

186
Q

MUDPILES CAT -met acidosis elevated ag
methanol, uremia, dka, proponyl alcohol, isoniazid,iron, lactic acidosis, ethalyne glcol, salicilaytes, co and cyanide, alcohol ketoacidosis, tylenol

A

HYPOGLYCEMIA IS HOBBIES

- hypoglycemic (insulin/sulfonyrea), quinine, beta blocker, insulin, ethanol, salcylates a late effect

187
Q

TCA- ANTICHOL, Alpha antagonism
- block fast Na channels
- give sodium bicarb if- death due to hypotension, get prolonged qtc>100, r wave in avr, or ventricullar dysrthmia
worst at 6 hours, activated charchoal within 2 hr
if seizure DO NOT USE ANYTHING EXCEPT BENZO

A

SSRI - sedation tachy , seizures
qtc prolong, serotonin sx- altered LOC, autonomic instability, neuromusc hyperactive- cryoheptadine
tx- keep cool, if prolonged qtc then give sodium bicarb

ANTIPSYCHOTICS- ANTI dopimingergic- get NMS- FARM- fever autonomic dys reg, rigidity, mental status change - hypotension, give dantrolene, bromocriptine and diaz

188
Q

ethylene glycol
- has high osmolar gap at first and then becomes high anion gap as its metabolized
methanol - permanent blindness
- treatment fomepazole

A

isopropanol alcohol does not cause anion gap -= hypotension, coma and resp arrest and KETOSIS

camphor - vix, pneumatoceles- do cxr 2-3 w later, can cause death, no activated charcoal

189
Q

-tylenol/acetaminophen
four phases
1. prophylactic/0-24h- anorexia, n/v, malaise but normal LABS except tyl level
2. hepatic injury/24-48h: resolution, RUQ pain, high lfts, INR
3. acute liver failure d3-5- coagulpathy. liver failur, multiorgan failure, death vs recovery
4. 4d-2w- resoultion ,clinical recovery, and histological recovery

A

ASA/SALICIYLATES- metabolin acidosis anion gap high, initially resp ALKALOSIS
hyper then hypo glycemia, hypoK, hyperthermia, urine alkalinzaition

Iron - >500ug/dl drawn4-6h - deferoxamine + WBI (4 stages, 1st stage, no ileus, bloody diarrhea3rd stage at 12-36h hepatoxic and shock, with death and ARDS, 4th is stricture)
toxic 60mg/kg, death at 200mg/kg

190
Q

general toxicity management - never use ipecac or gastric lavage -
cant use charcoal for: HC, HEAVY METALS, PHAILS- pesticide, HC, acid and alkali, alcohol, ileus/iron, lithium
can use for tca upto 2 hours

A

Cholinergic- DUMBELS -
organophoshate/pesticides
diaphoretic,urination, miosis, brady, bronchospasm, emesis, lacrimation, salivation and seizures- atropine and pralidoxime

191
Q

NEXUS CRITERIA FOR CLEARING C SPINE >8yo, awake and gcs 15 clinically
1- no focal tenderness midline on c spine
2- no intox
3- no focal findings
4- normal alertnss
5- no distracting injury
6- normal flexion and extension and rotate 45 deg both sides

get XRAY three views if want them odontoid and axial
CT if - xray normal but high clin suspcion, # seen on xray, or xrays inadeqate
xray lateral- 4 lines:anterior vert, post vert, facet and spinolaminar line

A

how do kids differ in trauma
1- pliable chest wall absorbs trauma so more internal trauma possible even if normal exam
2- medistanum mobile
3- rib fratures r less common
4- less protection from ribs/muscle and pelvis
5- tension pneumotx can occur at lower pressure and mor rapid

also with lap belt injury - hyperflexion cause chance fracture, post vert # and ant tension failure, or compression which is tear or avulsion of mesentary. rupture of the small bowel. thrombosis of iliac

192
Q

compartment sx - Ps, pallor, paresthesias, pain, pulseless, paralysis
SALTER - straight (widened growth plate), above, lower, through, crush
growth plates more at risk of injury, heal more rapid

A

supracondylar fracture = ant humeral line and radial capitellar line is abnormal , can hv montegga where ulna affected or galeazzi where distal radial #
extension injury - check for neurovasc status
1- perfusion and pulse, thumbs up (radial), ok sign is median nerve and ulnar is crossing of finger

193
Q

duct dependant lesions, can present in first 2 weeks when ductus closes-

  • TGA - severe hypoexmia firt born WITH NO MURMUR
  • coarct aorta, AS, interrupted aortic arch, hypoplastic left heart
  • remeber with hypoxia test except pa02 to rise >100 if its pulmonary
A

methemogbloneia - oxidation of ferrous fe2+ to ferric 3+ and dec oxygen binding and letting go capacity
cause - neonate dehydration, diarreaha, nitrate from well wter, dapsone, local anesthetics, pyridium
dapsone= treats dermatitis herpetiformis - celiac rash

have cyanosis and oxygen does not help - chocolate brown blood and can have hypothermia tachypnic and tachy mottling and cns depression. metabolic acidosis and seizures

treat with METHYLINE BLUE

194
Q

metabolic emergencies

  • w/u ammonia, lactate, gas and serum amino acids, urine: ketones, reducing substances and organic acids
  • urea cycle defect: RESPIRATORY ALKALOSIS with high ammonia and bulging fontanelle, heptaomegaly hypotonia coma
A

DKA
- small 7-10cc bolus over an hour
- insulin at 1 hr 0.1
- add glucose if under 15, d5, or d10 if under 10
metabolic acidosis due to ketosis and dehydration leading to lactic acidosis
give K if k<5.5 and bvoiding well
trying to drop glu by 5 an hour
worried abotu cerebral edema- RF Na slow to rise with treatment, needing bicarb, high urea at presentation, greater hypocapniea

195
Q

bites

  • dog - pasturalla multicida
  • cat- pasturella multicida
  • human - eikenalla corodons

tetanus if its been 5 years
hand wounds primary closure, give rabies proop upto 10 days, clean well, ensure neurovasc intact,
amox clav prop abx

A

eye trauma -
penetrting injury: teardrop pupil, 360 subconjuctivial hem, hyphema
- risk of rebleed of hypema at 5-7d, inc glacuoma risk
- sheifl eye, give antiemetics

CORNEAL ABRASION- photophobia, fb sensation and tearing can use flurosecein drops and green on the cornea
no tx, pressure patch, abx cream or polysporin

196
Q

bites -need tetatnus and ig if <3 doses in dirty wound, need only tetatnus if more hten 3 doses, 5 years if dirty or 10 if clean
DONT CLOSE if; cat or human (unless its face), hand or foot, >12h, puncture wound
human - hepb virus too, antibiotic if ON HAND, worry about eikenella corodoens

cat - dont close, need prop, pasturella multicida

dog- can close, no prop, rabies needed (can watch dog for 10d if domestic and if ok then no need)

prop is amox clav x 5d
- generally need it if you close it, if they are immunocompromised, if it is near a joint, on face/genitalia/hand, crush injury, deep puncture

A

indication for urgent FB removal
1- sharp object in esophagous, disk button battery, fb with resp sx, in eso>24h, multiple magnets

AP wide circle for esopagnous

197
Q

microcytic anemia
low retic - TAILS and copper
high retic- thalaesmia
MENTZER index MCV/RBC - <13 thal, >13 iron def

normoctyic
low retic- TEC, chronic disease, endocrinopathy, renal failure
high retic- ab, maha, membranopathy and enzymopathy and sickle cell

macro cytic
low retic- folate, b12, diamond blackfan, fanconi, t21, hypothroidim
high retic- active hemolysis

A

basophillic stiplling - lead or thal
basket cell - g6pd
pencil cell - iron def (screen 9mo term, 3 mo preterm if mom breastfeedng wihtout suppl or not iron fortified form)

remmeber stored iron in ferritin fe2+, then in transferrin its fe3+, hepcidin is form stored in liver
signs of iron def - (inc risk prem, breatfeed exlsuve past 6mo, excess milk, go loss, menst bleed, kidney disease)-
koilonychia, cheilosis, pica
low iron, low ferritn, inc transferring, high tibc.saturation
tx 4-6mg/kg/f on empty stomach, avoid milk, take with vit c, check 2 w treatment - enusre complaince/blood loss not there if low ferritin, hgb rec 6 mo
sometimes get consitpation, stiained teeth and dark stools
- retic by 48h, hgb 4-30d,, normal ferritn 3 mo

198
Q

microcytic anemia
low retic - TAILS and copper
high retic- thalaesmia
MENTZER index MCV/RBC - <13 thal, >13 iron def

normoctyic
low retic- TEC, chronic disease, endocrinopathy, renal failure
high retic- ab, maha, membranopathy and enzymopathy and sickle cell

macro cytic
low retic- folate, b12, diamond blackfan, fanconi, t21, hypothroidim
high retic- active hemolysis

A

basophillic stiplling - lead or thal
basket cell - g6pd
pencil cell - iron def (screen 9mo term, 3 mo preterm if mom breastfeedng wihtout suppl or not iron fortified form)

remmeber stored iron in ferritin fe2+, then in transferrin its fe3+
signs of iron def - (inc risk prem, breatfeed exlsuve past 6mo, excess milk, go loss, menst bleed, kidney disease)-
koilonychia, cheilosis, pica
low iron, low ferritn, inc transferring, high tibc.saturation
tx 4-6mg/kg/f on empty stomach, avoid milk, take with vit c, check 2 w treatment - enusre complaince/blood loss not there if low ferritin, hgb rec 6 mo
sometimes get consitpation, stiained teeth and dark stools
- retic by 48h, hgb 4-30d,, normal ferritn 3 mo

199
Q

DBA - only anemia, nromoctyic usu diangosed before 1yo, have anomalies like long thumgs, craniofascial, cardiac , optho absent radial pulse nad high risk of malignancy- treatment with transufsion adn chelation and BMT is curative

vs tec- resolves on it own usally 1yo and older, can have neutropenia

A

THAL
mentzer index < 13 , RDW NORMAL (high in IDA), mcv VERY LOW, plt normal

with minor/trait - have bb0 or b+b - microctosis and target cell with basophilic stippling, with mild to no anemia - no tx.

with beta intermediate they have no normal beta, so b+b0 or b+b+ - HSM, bone changes, iron overload, transfusion needed, hgb F 70% and HGBA2 (which is alpha:gama)

major - cooley anemia - iron overlaod, severe anemia, expansion of bone marrow cavitiy, splenomegly, path fractures, trat with transfusion and chelation take out splene

IRON OVERLOAD- DM, cirrhosis, heart failure, nrozne skin, endocrine changes- death usu heart failure d/t iron overload

200
Q

on smear - stippling, target cells, microcyTosis, hypochromia
hgb bart is 4 gammas, they die in utero
hgb f is 2alpha, 2 gamma
hgba2 2 alpha 2 delta
for alpha
3 copies is silent carrier
traisis aa/– or a-/a-have low mcv, hypochormia, low or normal hgb H wiht normal electrophoresis - hgb H PREP may be positive

have normal RDW with RBC increased and low mcv low mentzer<13

with hgb h disease –/-a moderate anemia and hpochormia microcytosis target cell and heinz body, splenomegaly and jaundice

A

hgb SS dont transfuse for VOC
INDICATIONS- aplastic crisis, splenic seq, preop for high risk surery , stroke if low hgb, chronically to prevent stroke by keeping hgb s under 30%
exchange- for severe ACS, STROKE, preop soemtimes

transfusion risk- allimmunization, iron overload, usually 1 yr later, infxn,
penicllin at 3 month and unknown when to stop, prevnar and pneuvomvax
transcrianall dopllers until 16 start at 2yo till 16 yo
end organ damage
parental education

HGB SC- higher risk of retinoatjy

201
Q

g6pd
nadph depletion xlinked recessive
oxidative stress causes heinz bodies - diff types
type b- normal
a variant - unstable african american
meditterian variant - chronic hemolysis and potentialiy life threantening
avoid - splenecomty, sulfa, septra, nitro, antimalariasl, dapsone, fava beans, rasbirucase and ASA

spherocytosis - confirm with osmotic fragility test- neg DAT, gt gallstones and suspectible to aplastic crisis, treat with ssplenectomy - try to wait till 5yo

A

AIHA - usually post infxn or drug or sle, alps
drug also can form hapen on rbc
3 types
cold- 1mg, c3 positive dat
warm- igg extravascular, igg positive dat
biphasic
treat with least incompatible transufsion, steroids ivig and retux, 80% recover spontaneously.

best severity predictor of jaundice- CORD HEMOGLOBIN

202
Q

NON IMMUNE CAUSES of hemolytic anemia
- rbc trapped by fibrin in a vessel - shear stress
HUS DIC TTP
kasabach merritt - murjmur over liver- ennlarging kaposiform hemangioendothelioma - painful and tense with drop of platelet, low fibrongen and microangiopahty
HUS - anemia, thromboytopenia na drneal - ecoli 0157:h7 toxin shiga like
ttp- maha, low plt, renal impairment, cns and fever - due to acquired ADAMTS13

A

fanconi - xm breakage -<10yo, ar, no thumbs, shor tstature, cafe au lait, horseshoe kidney, microephaly- inc risk of malignancy- leukemia, mds, aml, solid tumor, tc BMT, consider androgenic therapy

schwachman diamond - ribosome issue - fat malabs and neutropenia, get short flared rib, bifid thumb, dental anomloies, neurocog isuees- test fat malabs on 72h fecal fat, bm shows fat infilitration and low b cell, MDS LEUKEMIA, tx ADEK, oanc enzyme and monitor cell count g-csf if neutropenia

diamond blackfan - only red cell, treatment with steroids, can have congenital craniofacial anomalies, triphalagnial thumb, no radial pulse, inc malignancy risk, <1yo usu diangosis

203
Q

RF FOR polycythmiea

-IDM, placentail insuff, TTTS reciepeint, POSTDATES, delayed cord clamp, neonatal grave/hypothyroidism

A

creation of a clot
1- vascular injury, endothelial collegen change
2- activation vwf, binds plt with glycoprotein 1b
3- plt release ADP, get more plt
4-coag cascade, makes THROMBIN, fibrinogen becomS FIBRIN
5- factor 13 ativates and crosslinking fibrin makes stable clot

thrombin acctivates protein C and converts plasmiogen into plasmin which causes thombolysis (breakdown of fibrin)

antithombin 3 inactivates THROMBIN and 9-11
protein c and s - inactivate 5, and 8 - VIT K depnedant

204
Q

against coagulation / break down clot

thrombin - activates protein C and plasminogen to plasmin
antithrombin 3 breask down thrombin and f9-13
plasmin, breaks down fibrin
protein c and se - inactivate 5 and 8

w.u - cbc inr ptt, factor levels, pfa 100 - plt fxn - if abn vwd, kiver, heriditary or acquired plt issue

A

thrombytopenia
dec production - TAR wiht normal thumb, amegakaryocytotic thrombocytopenia- no other abn, usually progresses to aplastic anemia, TORCH, EBV HIV MEASELS

destruction
NAIT -allimmune - HPA1a antibodies, tx 1year
dp abma- if severe anemi or neutropenia, lad, type b sx,., or hsm

205
Q

ITP management
dont have splenomegaly
watch and wait if just basic bleed- petichae bruises or gum bleed/menerrhagia

if have plt <30 PLUS another issue like wf, or using nsaid or active lifestyle, consider ivig/antid if need immediate or steroids if not urgent

if BAD BLEED, like epistasxis not stopping, gi bleed, jt bleed or intracranial bleed, may need splenegomaly
then do steroids, ivig and antiD and plt trfn

tell them avoid contat<30, avoid nsaid,
BMA if concerning features

A

platelets - small WAS - xlinked, low plt., low gam, eczema
big platelets = bernard soulier syndrome deficitient in glycoprotein 1b
glanzmann thrombasthenia - deficieny 2b and 3 a

CLOTTING CASCADE-

intrinsic PTT = 8,9,11,12
factor 12 only effects ptt

extrinsic INR = 7, tissue factor

COMMON 1,2(promthrombin) 5,10, 1=fibrinogen
neonates have less vit K DEPENDANT and have high factor 8

206
Q

hemophilia is a- 8 or b-9
affects ptt (intrisic = 8,9,11,12), need factor assay
<1% spontaneous bleeding, hermatrhrosis SEVERE AND INFANCY., THINK IVH, vit k needle, circumscision
moderate 1-5% need moderate trauma to get issue

still give them vit k - hold pressure

TREATMENT=
for hemophilia A that s mild to moderate u can give DDAVP which increases factor 8x4
transamic acid or amminocaproic acid inhibitor of fibrinolysis useful for oral or mentstrual bleedings
goal - to prevent orthopedic issues (chronic arthropathy, fractures, compartment sx_
AVOID NSAID OR IM injections
with vaccine give orophylaxis and then subcut with lots of pressure

side note- cryopreceipitate has fibrnogen f13, vwf, 8

A

VWF - 1% AD
bridges collagen and platelets and prevents FACTOR 8 . from being broken down quickly
if very severe can mimic hemophilia A

type 1 is partial and most common
type 2 is quality issue - no ddavp
type 3 ABSOLUTE def and severe

labs - vwf antigen, ristocetin cofactor assay (FUNCTIONAL), cbc, pfa (elevateD) coags N, factor 8 low, blood group - O is worst

if normal number and low ristocetin - type 2

treatment with DDAVP = watch for thirst and hyponatremia
humate p is second line if not enough
avoid asa and advil
avoid contact sportjs
tranexmacid acid for mucocutnaeous bleeds

207
Q
differential for neutropenia
-b12 and folate deficiency
- von gierke gsd1b
- fanconi
schwanmon diamond
- scn - 
cyclic neutropia - AD sporadic and do 3x/week x 6 week to  show cycling
A

transfusion reaction
1) stop it, iv open, confirm product and assess, dat
- TACO - resp distress, diuresis oxygen
- TRALI - FEVER and resp distress- neutrphil from lung - supportive
- anaphylaxis - iga def epi
- ***acute hemotlyic reaction - mistake, hydrdate and diuresis
- febrile non hemolytic- symptomatic from wbcs not leukoreduced
-transufsion sepsis
urticarial reactin- give anthisatmine

208
Q

leukoreduce - reduce hla allimmunization, reduce cmv, reduce febrile non hemoltyic rxn
- give if chronic trfn, surgery, may be transplanted

irradiate for gvhd - prems, pid and cancer

hiv is 1/8-12 million in blood product,hcv 1-5/million, hbv1/1million

A
splenectomy - chronic itp,rupture,hypersplenism
give amox prop
vaccinate prevnar 13, penxumvax at 2,7yo
mening at 2mo then q5y
give malaria prop

populations at risk of moya moya
-NF1, sickle cell, tubrous, sle, turner, marfan, t21

209
Q

indications for BMA

A
PANCYTOPENIA AND LEUKOCYTOSIS
blasts on smear
unexplained sign depression more then 1 periperhline
leukoerythroblastic changes on smear
unexplaine dlad or hsm
ant mediastinal mass
210
Q

side effects of med
vincritsine- peirpherl neuropathy - constipation, alopecia - bad intrathecal, hyponatremia

cyclpohphamide- hem cystitis, diarrhea, alopecia, siadh hyponetremia

cisplatin- renal damage , ototoxic
doxyrubicin, cardiac, damage, typhlitis
bleomycin causes pulm fibrosis

6mp - pancreatitis, pulmonary fibrosis, renal toxi, hyperpigment, hypoglycemia,

Asparaginase can be associated with allergic reactions, coagulopathies, acute pancreatitis, and increased liver transaminases,

Asparaginase induces a hypercoagulable state that can result in catastrophic thrombosis

A

TLS- high phoshate, high urate, high k, high cr, LOW calcium
at risk if host has renal issue, leukemia, lymphoma, bulky abdo disease, burkitts, high wbc

treat with
urate - allopurinal, rasbirucase
high phoshpate - aluminum
hydration and monitor 1.5x maintenance

211
Q

other emergencies of cancer
1- f&n
2- mediastinal mass
3- spinal cord compression (neuroblastoma,s arcoma)
4-inc ICP -cn 6 palsy
5- hyperleukocytosis WBC>100- death r/t resp failure and ich
hydrate abx call icu dsluggsih and clotting, vareful with prbc transfusion due to inc it more
5- hyperCa(bone tumor) hyponat(siadh)

A

PTH

Causes activation vit d from 25 to 1-25 using the 1 ALPHA hydroxylase in kidney

reabsorbs cal and phosphate from gut using active vitamin D

reabs ca from kidney,
STOP reabs phopshate from kidney

inc ca and phosphate breakdown from bone

212
Q

associations of conditions with leukemia
name 8

associations qith LYMPHOMA
think PID
WAS, AT, congenital hypogam, HIV
post solid organ tx

A
pid - AT, SCID WAS
diamond blackfan and schachman diamond
paroxysml noctunal hemoglobinura
nf1
ds
kosman syndrome /scn
li fraumeni
bloom syndrome
213
Q

sicke cell fever must admit criteria
(outpatient ceftriaxone and d/c with follwo up., do bcx)

if <2yo, hgb 2 sd below baseline, hemodynamic instability, temp over 40, wbc>3- or <5, indwelling line, prev bactermia , family concerns, signs of other sickle crisis

A

burkitts can present with appendicitis or intuss as 80% have abdo mass,
endemic -ebv driven in africa, jaw mass
sporadic-buth norht american type b sx, cough, lad

if >25% blasts its ALL
smear REED STERNBERG cells
pft and echo pre chemo

214
Q
high risk ALL
1- wbc>50
2- age <1, or >10
3- cns disease
4- unfavourable cytogeneitcs
5- hypodiploid
A
higher risk NBL
n myc amplifiation
older 18 months
hypodiploid
lack of cell differetiation
215
Q

Febrile seizures recur in 30% of those experiencing a first episode, 50% after 2 or more episodes, and 50% if <1 year old at onset. Several factors affect recurrence rate:
MAJOR factors
Age < 1yo
Duration of fever <24 hours (short onset between fever and seizure)
Fever 38-89 degrees Celsius (seizure occurred at lower temperature)
MINOR factors
Family history of febrile seizures
Family history of epilepsy
Complex febrile seizure
Male gender
Lower sodium at time of presentation

A
worrisome lymph node
>2 cm
chronic
generalized
supraclavicular
associated with type b features
hard
non- tender
216
Q

inc risk of brain tumor
li fraumeni, nf1 nf2 tubrous von hipper lindau

most common are cerebellar
1- medulloblastoma -this is non glioma - its embryological
2- cerebellar astrocytoma (glioma)

Glioma less sensitive to chemo

treatment complicatins (dex, chemo and rads)

cerebellar mustim syndrome - 25%, irritbile apathy and cerebellar dysfunction for hours-days post surgery
somnolence syndrome - is self limited fatigue after radiation
posterior fossa sx- h/a, asepctic mengitis for weeks post op

A

supratentorial = present with weakness focal, sensory, seizures, LOCALIZING SIGNS, no increased ICP, hyperreflexic, hemiparesis or hemi sensory loss
usu infant or adolescent

infratentorial - includes cerebellum and brainstem usally CHILDREN
1-cerebellum-more ataxia, and increased ICP (cn6 palsy)

2-brainstem usualyl children-head tilt, cranial neurpathy like dysphagia, facial weakness,) ataxia, long tract signs perinaud syndrome - pineal region- paresis iof upward gaze, dont act to light, eye lid retracted, nystagmu, can accomodate

217
Q

neuroblatoma presentation
-periorbital ecchymosis, spinal cord compression, horner syndrome, opsonclonus mycoclonus, VIP induced diarrhea

4s- great prognosis <18mo, bluish subuct nodules, hsm, bone marrow, 
inv urine HVA/VMA
axr
stage with CT
need histology, n mtc, ploidy
A

wilms tumor - assoc with 3-5yo
at risk

WAGR - wilms anirdia, GU ab, retarded
beckwith weidemann, ultrasound q3mo till 8
Denys Drash - renal disease, pseudohermoprodtie, wilms,
hemi hypertorphpy
horsehoe kidney 2x risk ofwilsm
11p deletion

can get cardiomyopathy, htn, renal insuff, infertlity, lung and liver dysfunction

hepatpblastoma risk- beckwith weimdna, familial adenomatous polyposis, prem, hemihypertrophu, increased AFP

218
Q

soft tissue cancer-
1- rhabdomyoscarma - M>F usually 2-6yo

osteosarcoma- DISTAL FEMUR, common in adolescents or proximal tibia
lytic lesions with calcifications, mets to lung

EWING usualyl ribs and flatbones and elvis or in long bone diaphysis. can be asscoaited with soft tissue mass

A

retinoblastoma
can be assoc with rb1 mutation
do orbital ultrasound
can have leukemia or secndary glaucoma

screen first degree relatives if its hereditary
inc risk of osteosarcoma, sarcoma and melanoma

amaurosis- profound and total loss of vision

219
Q

amblyopia

  • decrease in visual acuity due to lack of clear image projection
  • absence of ocular disease (inc risk in prem, sga, fmhx, neurodev delay)
  • unilateral if more then 2 lines off from good eye, or bilateral if both eyes visual acuitiy under 20/40

cause by
strabismus - most common
refractive
deprivation
ametropic - astigmatism causing inability o focus on far objects
anisometropic- unequal focus causing blurry in one eye

A

test for it by:
FIXATION REFLEX- each eye occluded and ensure target moving - when both eyes uncovered, they dont maintain fixation with amblopic eye
OBJECTION TO OCCLUSION
VERTICAL PRISM TEST: prism in fornt of R eye and if eye moves upward to view image

if over 3yo do visual acuity, with optotypes
allen figure cards if cant use SNELLEN or tumbling E but allen overestimates

refer if visual acuity 20/40 at 3-5yo, or worst then 20/30
visual acuity >2 line btwn eyes
strabusmus - abn ocular ralignment, abnormal red reflex, asym of vision, unilaterla ptosis or lesion that threaten visual axis (hemangioma)

220
Q

anisocoria
20% its normal
if issue with dilation in dark - thats horner
if issue with constrition in bright light- CN3 palsy - larger pupil is abnormal
(diff, WAGR- horner, cn3 palsy)

leukocoria differenital

  • retinoblastoma
  • cataract
  • persistant fetal vasculature- micropthalmic
  • coats disease- exudative retonopathy
  • rop
  • larval granulomatosis
A
cataract 1/3 inherited,1/3 genetic,1/3 idipathic
drug - steroid
autoimm- JIA uveitis
genetic - t21
infxn= RUBELLA, neonatal varicella
metabolic- GALACTOSEMIA
trauma
radiation (<1yo wiht RB get 2ndary tumor)

sequale - glacuoma, ambylopia, strabismnus, retinal detachment

221
Q

with contacts-worry about pseudomonas keratitis, tx with topical fluoqinoilones

worry abut conjucnctivitis IF - accompanying with headache, photohobia, fb sensiation, ciliary flush, fixed pupil, reduction of visual acitvitiy

rememebr keratoconjunctivitis cna be caused by adeno- with cehmosis and photopgbia

if its PSEUDOmembranous- strep and staph and clhamydia

if its true membranous and stuck to eye- DIPTHERIA- raw when removing

A

bacterial conjunctivitis - organisms stpah, s pneumo, m catarrhalis, h flu
erythrmycin drop QID x5-7days
respond within 48hours and refer if not better by then

wiht nacrolacrima duct obstruction- sx at 6w due to failed canalization of epithelim to make a duct
-tear overlfow, reflex mucoid material, maceration of srrounding skin
with infection- acute - urgent iotho or if dacryocystocele - refer
treatment is massage if no pus if it is give topical abx, and if persistants ater 1yo then refer

222
Q

acute vision loss ddx-
retinal detachment
hyphema, uveitis, acute closer glacumoa, papilledema, optic nerve ischemia/inflm/infxn

A

glaucoma- buphthalmos, tearing , photohphobia, blepheropsasms

223
Q

orbital cellulitis- stpah/mrsa, strep, h flu
posterior to orbital septum from sinu sinfxn due to thinner walls, porous bones and open suture lines and larger vascular foramina
- ct orbits
tx iv vanco and third gen ceph
consider flaygyl if anareobe,
RAPD, vision loss, vision loss
CVST

preseptal - eye white, no proptosis, no rom or rapd or edemea, well

rhabdomyosacroma- have proptosis but NO PAIN and limited eom, Cchild well and area cool

A

uveitis - anterior is iris and ciliary body
posterior is the choroid
NOT RED - complications glaucoma, cataract, synecheia, cloudly ca on cornea

antierior is autoimm KD, JIA, SJS, akn spon - get ciliary flushing, pain, photophobia, lacrimation

psoteiror is toxo, rubella, hiv, tb parasites
and both is behchets and lyme , present with NO REDNESS, but floaters, dec acuity

tx for non infectious - steroid local drops and dilate drops to precent synechiae

224
Q
ROP
stage 1 demarcated
stage 2- ridge
stage 3 extraretinal fibrovasc tissue
4- subtotal retinal detachment
5- retinal deatcmehnt

prog- myopia, anisometropia, strbaismus, amvylopia, nystagmus
tx- cryo and laser

A

hyphema - anterior chamber so cornea to iris

tx- elevate head of bed, sheiflw itout patch, immobilize wiht cyclplegic drops like atropine -, topical steroids, AVOID nsaid
risk of reblee at 2-5 days
riskier if 50% hyphema, if inc BP, asa use or elevated ocular pressures

loss of vision and flaocma positentioal

225
Q

how to dfferintate ptosis from horner vs cn3 palsy

horner- miosis, SMALL ptosis as muller muscle, anhyrsosis, r/o neuroblastoma and do mri contrast of head neck hest and abdo and urine hva/vma- topical lidocaine to tests

cn3 ptosis- BIG ptsosis as its levator muscle affected, u get mydriasis adn eye downand out, workup mri/mra

dont forget myesthenia gravis on differential

A

rando facts
cystinosis- eye finding blephersomapsm, watering and photophobia due to cysteine deposoits, and can lead to hemm retinopathy - DONT GET CATARACT or glaucoma

t21 nystagmus, catarat, glacoma, refractive error, strabismus,

226
Q

FUO - fever 2w, NYD despite investigation at 3 outpatient visits or 3 days in hopital
can be
nosocomial, neutropenic or hiv assoc

first line bw - cbcd, lfts, esr/crp, blood cultures, ana RF, mono, ebv, cmv serologies

A
others to consider-
viral = cmv, ebv hep and hiv
bacterial - tb brucellosis salmonealla cat scratch. lyme. lepto
gungal histo and blasto
parasite malaria and toxo

hence malaria smears, tst, echo imaging, bma, hiv

227
Q

bugs the next age groups are prone too
neonate
1-3 mo

if >3 mo then hib, strep pneum, meningocooccus and non typhi salmonella, do only urine and bcx

A

neonate- gbs, listeria, e coli -amp/gent or amo cefotax
if there is mec at birth- think about listeria if PREM

1-3 months = gbs, listeria, ecoli ALSO strep pneumo, h flu, neissiera, and salmonella
- if the >4w meet low rik crtieria can be trated with abx as an outpatient –>wbc 5-15, wel appear. no prem, no focus, urine <10wbc hpf, diarrhea <5 wbc/hpf, normal cxr if resp signs

228
Q

reccurent fever
PFAPA 3d, q3-6w, one dose pred, can do cimitedine, tonsillectomy, cholcicine

fmf - AR mefv gene , perotintis, 1-3days, treat with colchicine get erysipelas rash, peritnits, arthritis, pericarditis

A

cervical adenitits

  • acute bilat: cmv, ebv, adeno, entero
  • acute unilat: staph strep (gas)
  • bilateral chronic, hiv, ebv, cmv, toxo
  • chronic unilateral- atypical mycobacterium (NTM- violaceous and pus), bartoenella henselae, TB, tularemia

with bartonella- can get cns disease u shud treat with rifampin or doxy, if just lymphadenitis can give azithro to shorten the course , get perinaud oculoglandular wx, hhepatosplenic ganuloma, eneceophlopathy and neuro retinitis

229
Q

measels finding
1- stimson line- eye inflammation
2- koplik spots
Contagious 2 d before and 4 d after rash gone
cough coryza and conjuncitivits
LARGE DROPLET
rash decendes down body high fever toxic, spares palm and sole

complications- myocarditis, encephalomyelitis, subacute sclerosis panencephalitis 8-10y later, OM, mesenteric lymphadenitis, giant cell pneumonia

treamtnet with high dose vitamin A suppl if high risk: PID, vit A DEF, impaired abs or malnutrion or developing country,
prevent with vaccine- cant give if steroids x14d, or chemo in last 3 months
give immunoglob if within 6d, vaccine if 3d of exposure

A

rubella -
forscheimer spots on palate petichae
contagnious 2d befor eand 7 days afte rrashm their prodrome is not huge - post auricular node tenderness and rash x3days

paresthesia and tendinitis common, can get low plt, good prognnosis

congenitla rubella sx= iugr, deafness, cataract, PDA,bluberry miuffin rash

REMEMEBR roseala 6th disease assoc with hhv6/7, rare complication is encephalitis, fever 3d then rash, by 2-3yo 100% have igg to hhv6/7, causes 1/3 febrile seizures

REMEMBER WITH parvo , once rash there usually not contagious anymore, prodrome 7-10before rash

230
Q

chicken pox
VZV
incubate 14d, prodrome 1 day fever malaise anorexia then tear drop vesicles on erytjematous base, new crop 3-4d, 100-500 lesiosn that are itchy can be in MM, latent stay in dorsal root ganglia
contagious 2 day before rash and 7 day after onset
with reactivation of zoster, stays in the dermatome
manage- cool bath, no asa, antiviral if (1-13yo pulm cor cutaneous disease, kids on steroids, kids on ASA) NOT PREGNANT WOMAN

COMPLOICATIONS- varicella pneumonia, any itis -myocarditis, pnacreatitis, reye symdrome, CEERBEELLAR ATAXIA, ramsay hunt sydnrome, GBS

A

GROUP A STREP
Scarlet fever
need to be second exposure wiht prodome being 2-4 d of sore throat and fever

get strawberry tonge, pastia line, maculopapular rash
treat to prevent RHEUMATIC FEVER

can treat within 9 days
complications - parapharyngeal abscess, ARF, glomerulonephitis

amox firstline or penicillin
erythro if allergic

231
Q

skin stuff
- hot tub folliculitis is psuedomonas aerignosa within 2 days, no treatment goes away in 1-2 w

if its impetigo
-bullous is staph
-non bullous and honey crusted can be staph or strep = if strep increased risk of Gn but not RF, STILL TREAT to prvent sptead, out of school till on abx 24h
complication - ecthyma (ulcer)

need to admit cellulitis- if face/hand/perineum, if erysipelas and with lymphangitis

A

nec fasc
treatment if GAS - PEN + CLINDA + IVIG (usually vzv mediated)
if staph - clox and clinda

abscess- drain and send for cx
<1mo iv abx, unless <1cm can do oral clinda outpatient
1-3mo - septra po
>3mo - observe post drain, only abx if dont improve, unless theres cellulitis then do septra and keflex
RF
lose ­skin-to-skin contact, openings in the skin such as cuts or abrasions, contaminated items and surfaces, crowded living conditions and poor hygiene. Aboriginal populations, athletes, daycare attendees, military recruits, intravenous drug users, men who have sex with men, and prisoners, but many infected children have no risk factors.

232
Q

HSV

stays in trigeminal ganglion

A

buttwhole stuff
perianal dermatitis GAS- pain with poo and pain and itcht - give oral pen

pinworms -enterobiasis give mebendazole once and rpt in 2 weeks (wash ahnds, clip nails, wash bedding, educate family)

233
Q

CMV - rare to cause death
congenital infection
mainly 85% asymptomatic - of those 15% wull have sequalea of hearingloss
15% with symptoms, 50% have permanent sequlae

  • chorioretitnis, thrombycortpenia, iugr, perveintricular calficiation, snhl, alt, heptogemagly

best test IS CMV DNA by pcr in 14d of life urine or saliva
treat if cns, snhl, chorio WIHT 6 MONTHS OF VALGANCYLCOVIR monitor cbc and cr

if mild - ie, low platelet, case by case

A

rubella
triad - cataract, pda, snhl
bluberry rash, celery stalk boney lucency
permanent- =peripheral pulm stenosis, micropthalmia

if exposed in pregnacy send for igm, discuss possible termination

TOXOCPLASMOSIS- hydropeph, cerberal calcification and chorioretinitis (early disease - 1/2nd trimester)
if third trimeser can be asx other then chorioretitniris causing vision loss at 3-4yo
check igg, igm iga serum
pcr of csf, blood and urine (Csf shows very high protein)
placental pathology and eye exam
treatment 12 months - pyrimethamine, sulfadiazine and leucovorin x12 months - check neutrpphils , steorids for eye disease, vp shunt

234
Q

SYPHILIS
bone deminserliation, periositis, rash on palms and soles and desquamate, pseudoparalysis, uveitis, glaucoma SNUFFLES,
Late- saddle nose, hutchinson teeth, higoumenakiss sign SNHL
test
non trepomenol - VDRL, RPR titre over 1:16 active
treponemal - TPPA or CLIA, its positive or neg- its the SCREEN

PERFECT WORLD- mama treated approrpiately with penicillin, done a month before delivery, and drop of RPR by 4 ) then just do serologies trepenomal and non treponemal tsts on baby and just clinically follow the baby

A
IF HOWEVER
1- not 4 x rpr drop
2- mother not done tx by 1 month before
3- mom didnt get pencillin
4- infant symptoms of syphillis
5- mom not treated
6- mmom relapsed on treatment

THEN FULL EVALUATION while baby on pen G X14 DAYS
1- serologies treponomel and non treponemal
2- LP and then again at 6 mo
3- CBC LFTS
4- optho and ent
5- skeletal survey
6- direct detection with cord or nasal discharge or placenta

235
Q

varicella
ONLY TIME to seperate mom and baby if if mom has current vzv
- cicratical scar, limb hypoplasia, microphtlamia, cataract, chorio, horner, gerd, duodenal stenosis, microcolon, iugr

moms exposed face to face more then 5 min or more then 15 min indoor contact
PROPHLYAXIS
1. give vzig wihtin 10 days if igg neg
2 vzig to babe if mom gets it 5 days before or 2. days after delivery
3. or if <28 w <1000g
4. or if >28w without immunity in mom

A

zika virus its a FLAVA virus
clinical signs- microcephaly, collapsed skull, contracture, thin cerbrebral cortices, subcortical calfication with maccular scarring and focal pigmentary retinal mottling
Approach: child 2016 born with sx + ventricomeg+ maternal travel/paternal to zika area. Discuss w/ ID
ZIKV ser+ blood/urine for ZIKV PCR- mom and baby+ exposure time on req
Placenta save
u/s and mri of baby head non urgent

Approach if normal infant with mother having exposure
1. MOM-ZIKV serology + (if exposure within 4w, blood and urine ZIKV PCR)
→ if NEG then no zika
2. MOM-If serology +/int or PCR +
— baby normal head and exam → ZIKV IgM and blood urine for ZIKV PCR and u/s baby head, if ALL normal - consider audiologic follow up till 6 yo for late hearing loss
— baby microceph head and exam → ZIKV IgM and blood urine for ZIKV PCR and MRI baby head - if normal then as above, if normal or MILD abnormal then audio/optho exam

236
Q

fever in returning traveller

  • three killers - neisseria, ,malaria and typhoid
  • emergencies are above- include dengue hemorrhagic fevers

initial test- cbc diff, lft blood culture, malaria smears thick and thin x3, serology - mv, ebv, hepatitis, hiv, dengue, brucellosis, strongyloidosis, cxr, tb urine culture stool for c&s and o&p

A

salmonella typhi treat if culture is positive
if non typhoid dont have to ttreat unless <3mo old, immuncomp or have GI issues

VACCINE PREVENTABLE
meningoccous, yellow fever, typhoid, hep a and b

hep b get gianni crosti, polyarteritis, GN aplastic anemia

237
Q

malaria
p. falciparum most common. sx within 2 months
thick and thin smears x3 seperated 12 hours apart
sx- cant walk or sit up, changed loc, convusltion, resp failure. ards, dic jaundice, macroscopic hemaglobinur,a, paraxoysms of fever/chills, severe anemia , can get seizures, fevers can have periodicity

labs - acidosis, renal impairment, high lactate, hyperparasites
ADMIT if faciparum
if mild - malarone x3d po

severe ARTESUNATE IV

A

typhoid - aka salmonella typhi india and south asia

gram negative rod
RELATIVE BRADY, abdo pain, rose spots , hsm
course week 1- fever and brady
2 abdo pain and rose spot
3 hsm and intestinal bleeding with 2ndary bacteremia

has a vaccine 50-70% effective

treatment with ceftriaxone if severe
and cipro if typical disease

giardia treatmebt metrondiazonle 5days and avoid lactose containign foods

238
Q
traveller workup
vision and hearing
cbc diff lft renal serology cxr and urine and o and p
dentitition
vaccine catch ups
A

for brain abscess -its ceftriaxone and clox and flagyl
if theres a vp shunt then cefrixone and vanco

sinusitis - amox clav

orbital cellulitis- vanco and ceft and flagyl

239
Q

toxic shock syndrome
staph arueus or GAS - empiric therapy is clox AND CLINDA - if GAS then pen and clinda and ivig
need major cirteira due to tsst1 enterototxoin

acute fever, hypotension, rash (minor 3 - mm, liver, renal, muscle, cns, low plt)

A

uti - po abx, amox clav or septra
need iv if toxic or immunocomp = amp and gent for 7-10 days
RENAL us needed if febrile under 2yo

240
Q

osteomyelitis age - and treatment

neonate - staph, GBS, gonorrhea
treatment is clox and tobra

1-3 mo - staph strep pneimp, h influenze - cefotax and cloxacillin

child - staph aureus, strep pneumo, GAS, kingella - clox or cefaz

remember westnile virus can have aspectic meningits, enceph and acute flaccid paralysis , its from mosquito and late summer and fall worst

A
  • ebv high risk of splenic rupture is within 3 weeks
  • can return to sport if at 50% low impact if
    1- resolution of symptoms
    2- normaliation of. lab markers
    3- resolved splenomegaly - confirm ideal by u/s
    4- resolved of complications like enlarged tonisls
  • ebna, ea, and vca most useful for diagnostics
    monospot over 5yo

VCA IGM and EA IGG tell u active infection and EBNA NEG

if VCA IGM/EA IGG NEG and EBNA positive its a PAST INFECTION

241
Q

isoniazide - hepatotoxicity, peripheral neuropathy
rifampin - hepatoxic, memory impairment, turns body orange
pyrazinaimide, hepatox, gi upset
ethambutol - optic neuropathy, color blindness, need monthly ete exam, renal and hepatic and heme tsts

these r treatments for tb
PIRE

A

q fever- c. burnetti . from farm and inahling infetious aerosal and contaminated food aspiratioN

FARM= Q FEVER

Influenxa like - acute and self limited
pericarditis, hepatitis, rhabdo and HUS like
hsm

if near lake think legionellosis- or polluted water

242
Q

hiv - heterosex most common transmission for females
- hyper gam, dec cd4 and no ab responses to vaccines

cns involved in children more then adults

A
contraindications to vaccines
1- anaphylaxis
2- pid and live vaccine
3- intuss secondary to rota
4- live attenuated vaccine and severe asthma
5- influenza vaccine if got GBS within 6w of getting vaccine 
6- mmrv in pt with active tb
7- moderate to SEVERE ILLNESS
243
Q

pertussis
- disease and vaccine dont confer immunity
- three stages - catarral URTI, for a week
second stage is paroxysmal upto 6 weeks - cough and post tussive emesis
convalenscent after 2 weeks and it starts to improve

  • can see cxr perihilar infiltrateios and lymphocytosis
    -macrolide to decrease SPREAD but no chagne in the severity or cough synptoms
    azitrhy x 5 days
    admit if <3months - tend to have apnea,
    any child with complications , 3-6 mo with sevre paryxosyms
    1% mortality
    prevent wiht vaccination, reporting, post exposure vaccines, boosters
A

varicella vaccine

with immunosuppresion give 4 weeks before intiaition and have to wait 3 months after intiation - unless its high dose steroids then wait one month
- if cancer - its contraaindiacated but can give in AL . if 12 months in remision and wbc 1.2 or highter, no rads, and chemo can be withheld one week before and one week after

vzig - if exposured indication —pregnant, pid, newborn if mom had chicken pox 5 d before or 2 days agter
hosp prem >28w where mom doesnt have varicella or if prem <28w bw 1000g regardless of mother hdx

244
Q

vaccines of mmr and varicella affected by ivig
wait 8 months if 300-400mg/kg
wait 10 months for 1g/kg
wait 11 months for 2g/kg

A
rabies
if domestic can monitor for 10 days
if not then rabies ig and vaccine
esp if bat
skunk, fox, racoon or othe rcarnivore
notify public health

for tteatnus vaccinate if less then 3 doses or its more then 5 year since vaccine for dirsty wound, plus IG

245
Q

items that must be removed from the esophagous
1- sharp and large items or supraabsorpbent polymer
2- compromising the airway, compressing trrachea
3- blocking the esophagous, patient can handle their secretions
4- button/disc battery
5- item is in esophagous 24 hours

A
reasons for stomach removal 
1- large item more then 5cm
2- magnets 2 or more
4- button battery there within 48 hours
3- persistent past 4 weeks
246
Q

rome criteria for dyspepsia 1x/week for 2 moths
1- upper abdo pain persistnat or recurrent
2- not relieved by defecation
3- no evidence of MAIN -metabolic, anatomic, inflammatory or neiplastic

A
rome criteria for constipation
need two of the follwoign 1x/week for 2 months TIPPOR
less then 2 stools per week
inconteincnce
pain with defacation
postural retention
obstructing hte toilet bowl
rectal diameter is extended and large
247
Q

abdo migraine
2x over 12 months
1- severe or paroxysmal abdominal pain thats there for an hour perimunbilical
2- well in btwn for weeks to months
3- having 2 of 6: nausea headache pallor vomitting photophobia anorexia
4- not explained by main
5 - intefere with activity

A

functioanl diarreah

  • 6 mo to 36 mo
  • during waking hours
  • more then 3 soft stools per day
  • more then 4 weeks
  • no FTT

colic

  • crying and discomfort with no apparent cause
  • 3x/week for 3 hours or longer
  • no ftt
248
Q

factors increasing GERD - due to LES transient relqaxation,
obesity, asthma, large vol meals, resp effot, straining

most gone by 1 year old, peak is 4 months

A

clinical sigs - regurg, arching, hoarseess, vocal cord noduels
can diagnose wiht ph monitoring, usually its clinical, upper gi, endoscopy for erosive esophagitis

can treat with thickened feeds add 1 tbsp rice creeal to 1 ounce formula, hypoallergenic diet, avoid acidic food, weight loss if obese, small vol more frequetly

position prone and upright, elevate head when sleeping, and hold infant 20min upright post feeds, can trial omeprazole

249
Q

h pylori
thnk in family has gastric ca, or MALT, or iron def anemia refractory to treatment, NOT FUNCTIOANL abdo PAIN

treat with triples omep, amox, clarithro, x14d, daignosis is via upper endoscopy with bipsy and uclture

tract treatment response with urea breath test and or stool antigen makrers 4 weeks after abx stopped

A

rf for ulcer - fmhx, drugs, spesis, hypotension, h pylori infection

peptic ulcer
gastric if pain with eating, and weight loss and acid blockers help
durodenal if pain after meal, eating releies pain and awakens patient at night

250
Q

diarrhea if more then 10ml/kg/d of stool or 200g over 24 for teerns in less 14 d

OSMOTIC diarrhea- lactose in tolerance, sugar from toddlers

A

osmotic diarrhea gets better with fasting

secretory diarrhea - like congenital sodium, or chloride or tufting enteropathy can also cause diarreha or micorvillus inclusion disease or neuroendocrine tumors, cholerheic diarrhea (from TI removal and not abs bile acids), <100mosm/kg in the stool

251
Q

functioanl diarreha
painless passage of 3+ stools large unformed durng waking hours for 4+ weeks, onset in infancy or preschool years and no FTT

A

osmotic causes

- lactase defiiciency, glucose galatcose malabsoprtion, lactulose >100msoms

252
Q

causes of acute diarrhea

infant
achild
acolsencet

A

infant - gastro, systemic infxn, abx, overfeeding

child - gastro, food posion, abx, HUS, intuss, toxic ingestions

adol - gasto, food, abx, hyperthyroidi, appendicitis

253
Q

gastroo bugs and tx

campylobacter - RA GBS, from pets, farms, poultry 10 days , erythromycin

ecoli o157 h7
undergooked beef, check for shiga, can e associated hus, so monitor renal ABX PROMOTE HUS
there is Etec - non hemmorhagic can treat in severe cases wiht septra

b cereus is the one from fried rice and refridge meats

A

listeria is from soft cheese and unpasturatized milk and deli meats and hot dogs- during pregnancy can elad to premature stillbirth and babe can get mengingits- if mo mhas invase disease giv septra

salmonbella- treat iny typhi and paratyphi - amp gent or septra

shigella causes painful defecation- usus contaminated food or water- fecal oral, like salads, can try septra

yesersinia is appedicitis like, can havescarlatinjiform rash, undercooked pork tofu , can get erythema nodosum and ra, Ttreat with septra or doxy

254
Q

IBD- no induction with Azathioprine/6-MP, no maintenance with steroids

uc- panca neg, asca positive, transmulra, granuloma, fistula and absess, perianal disease, also thiknk of bechets

labs - left, crp esr, low hgb, high plt, cd has patchy ulcers, cobblestoning

A

UC = NO granuloma or transmural doisease, limited to mucosa, have hematochzie and pus passage, no perianal disease or IC invovemnt - also uc get adneo carcioma based on extent and duration of disease or presnece of PSC, 4-8% per decade of disease, p ANCA positive, ASCA neg

255
Q

neonatal hypothyroidism findings

  • macrocephaly
  • enlarged/wide fontanelle
  • macroglossia
  • umbilical hernia
  • brady
  • constipation
  • jaundice
  • goiter
  • absent distal femoral epiphysis
  • lymphedema of extremties
  • hoarse cry
A

neontal hyperthyrodism

  • HSM
  • tachy
  • flushed
  • exopthalmus
  • goiter
  • HTN
  • craniosynostosis
  • iugr
  • hypolglycemia ,
  • chf
256
Q
fasd features
- upturn nose
midface hypplasia
- short palpebreal fissure
smooth filtrum
thin upper lip
- septal cardiac defets
A
IDM baby findings 
hypoglycemia
macrosomic
birth asphyia increased
hcm
small left colon syndrome
hypo Ca and hypo MG
rds
bpd
polycythemia
caudal regression
polyhydramnios
  • HAVE LESS surfactant production
257
Q

oligohdyramnois <500
polyhydamnios .>2000

trisomy 21 have high beta hcg and inhibin a on IPS

first trimster pappa a and nuchale
2nd trimester is MSAFP, BHCG, INHIBIN A AND ESTRIOL

A

NAS
signs of sweat, sneeze mottle, poor feeding, diarrhea, inability to sleep

methaodne sx day 4
DONT USE NALOXONE

dilatin - fetal hydantoin syndrome - cleft lip, short nose, depressed brdige,hyperteolirsm, digit and nail hyplplasia iugr - no ecg findings

258
Q

warfarin - nasal hypolplasia, depressed nasal brige, stippled bones

lithium- ebstein anomaly, arrythmia, DI, seizure

VPA - ntd, cardiac, thin finger
PB- ceft lip, cardiac, hemm disease of newborn

A

lbw primary cause 705 of death <2500g

black smoking

259
Q
iugr babies
adaption from genetic and envt factors
- fetal - rubella, infxn, chromosme, 
placental insuffiency 
maternal - htn, poor nutirition etoh smoking

babe sx- temp low,. hypoglycemia,MAS, hyperinsulin, polyechtemia, , hpoxemia, dec glu stores

u can be iugr but not sga - which is placental insuff of parents that LGA

A

surivival and BAD/SEVERE neural outcome for

22w = 18%, 31%
23: 41 AND 17
24 =67 AND 21

25=80% SURVIVAL AND 14% have severe NDD but most have 70% mild
if less then 22 w or 24w3 <350g then dont resus
23-25 individufalized if 25 has other issue

25 plus u shud active resius

260
Q

fhr

NST normal is there re more then 2 accel within 20min and inc of 15bpm lasting 15 sec

nromal variabiltiy is 6-15bpm and if low think of tazchy sleeping distress dec cerebral oxygen

decells - early is head ompression, variable is umbilical cord compression
late = is uteroplacental insffuciency - checkc fetal acidosis on scalp

A

ttts - mono di most common
mono mono can too (high risk cord entanglement) -
the recipeint does worst

  • both can get hydrops
    hgb diff of 50, 20% of weight diff

fetal pa02 35

261
Q

fetal circulation

ductus venosis brings back oxygenaded blood to IVC from placenta

goes into RA, most then shunt to LA - through FO - then to LV THEN AORta- most oxygen to brain, then go down to body and umbilical artey

small from RA goes to RV THEN through pda back to aorta mainly, small amount to the lungs

A

TRANSITIONIN
- cut the UA - that increases sytemic resistance
- baby breathes and cries, this increasea teh resistnace on pulmonary side
pfo closes as la pressure>ra pressure
pda closs when arterial oxygen rise usually 1 day

renal failure if cr >133

262
Q
apgar
activitiy tone
pulse 100
grimace cry/irritible
appearance or color
resp

if baby cold can get pulm hemm, pink skin color, apnea, brady acidosis

A

erbs palsy- C5-C7 = WAITER TIP - intenral shoulder rortation, adduction shiulder, elbow extension forearm pronation, preserved grasp and wrist and finger flexed

klympe is c8-t1 clawlike and may have horner, paralysis of uppe rarm better then if its lower arm

total injury c5-t1 worst prognosis , usu need surgeryt

263
Q

workup for neonatal seizure
hie - 12-24h
ivh 1-3d, prterm
hypogly 1-2h or 24h

glu, na, ca, mg, bili
culture csf and blood
head imaging
eeg

not seisure if suppresible, or can be provoked, vitals are stdable, eeg normal and lack of eye involvement/deviationam

A

NAME 4 ways to try and prevent IVH and 4 risk factors
gr 1 germinal matrix, 2 is in ventricle but not enlarged, 3 venticule enlarged, 4- blood into cortex

its bleed in subepyndymal germinal matrix bleed

antental steroids, indometh, delayed cord clamp

rf- pda, pntx, mechanical ventlaition, asphyxia, heart failure, bicarb therapy

longterm can lead to hydrocephalus, infarcts and PVL

264
Q

RDS
RF - prem, gdm, immature l/s ratio, fetal distress, cold c section white male

xray shows ground glass appearence with air broncho grams and dec lung volumes
- mechanical ventilaiton makes it worst

goal to maitain pa02 at 60-70 ph >7.25

BPD oxygen at 36w PMA
xray spnge like, atlectastis, cysts and overdistended
26w - 50% need oxygen at 36w
r heart failure phtn, hypercapniea, bronchoconstriction and fluid retention

A
TTN RF - male
macrosminia, csection without labour
fmhx of asthma
gdm
twin pregnancy

xray shows perihilar streaking, fluid in fissure, bilteral infliltates HYPERinflation

can observe for 2 hours THEN investigate if not better . - r/p pmeumonia
cxr cbc diff
anti bx amp and gen
d/c when rr under 60x12h

NO ROLE FOR EPI NEB OR LASIX
resolves by 72 hour to 5 days

265
Q

premature infants respod to hypoxemia with APNEA

APNEA is not a risk factor for apnea
apnea resolves by 36w

A

can give caffeien which increases minute ventilation, diaphragmatic activity, dec periodic breathing and hypoxic depression of breathing

266
Q

CCAM VS sequestration

CCAM - Commnicates wiht bronch/tracheal tree, blood supply from pulomary styem, cxry shows shift away from the lesion

sequestration
- no comm with bronch, and blood supply from aorta , usu LLL

A

with congenital lobar emphyesema may be LUL and may be due to cartilagenous defect, causes ++ shift and atelecatsis of opp side
diaphram flat due to hyperinflation\

CDH- occut within 8-10w
can have cns, atresia and cv and intestinal issues
t21.18 and turner inc risk
scaphoid abdo, chest wall diapmeter inc, BS in cest and displaces cardiac impluse

put cxr and ng tube, intubate
keep pip less then 25 to avoid barotramauma na daim 85% sat - permissive hypercapnea ph goal 7.3 or above

267
Q

with TEF avoid ETT
type c most common where distal trach attached to esophagus

E is where they are paralllel and just have connection
A noting is connected
b distal stomach is not connected

A
htn neonate
most common causes
1- uac thrombous
2- cld
3- renal disease - mdkd,pckd, tubrious

PDA
2-4 d of life presentation with heart failure
treatment with indo, direutics and fluid restriction
- CI to indo/nsaid = bleeding, low plt <50, serum cr 180/oliguric

268
Q

NEC
xray- thickened loops, pneumoperitoneum, pneumatosis itestinalis, intrahepatic portal gas

amo gent flagyl
npo

rf- cardiac lesions, prem, enterla feeds, abn bateria

A

hirshsprung associations

waardenberg - check hearing too, whitlock
smith lemli optz -dyndactyl 2-3 toe, agen corpis colloseum - ALSO GET gastroschisis
heddad - central hypoVentiliation
down syndrome
CHH
bardet biedel- obesity, retinitis pigmentosa, polydactyly, hypogonadism, and renal failure

269
Q

5 long term side effects of gastrschisis
bad gut, - leading to short gut syndrome

1- diarrhea
2- bacterial overgrowth
3- renal stones
4- ftt
5- intenstinal hypelrplasia
A
aps 1 APECED aire mutation
candida
hypoparathy
addison
hypothy
aps2
thyroid
dm1
addison
NOT HYPOPARATH
270
Q

hyperbili long term effect - only uncong is neurotoxic

SNHL
dyskinetic CP
upward gaze CP
intellectual impairment

A

UGT1A1
glucuronosyltransferase 1-1
1% in terms compared to adut
asians have mutations i this

HIGH RISK FACTOR SEVERE BILI

271
Q
RF - for HYPERINSULINSM
1 SGA
2 hie
3 prem
4 IUGR
5 pre eclampsia 

tend to have high inyslun kow ketone sand low ffa
glucagon inc glu by 2mmol

A

delayed cord clamping - theres 20-30ml/kg of blood
for prem it prevents IVH, nec and anemia
for term prevents iron def anemia

it can cause polycythemia and jaundice
inc PVR nad hypoxeia
and improved GFR

272
Q

cryo has fibrinogeon factor 8 and 13, vwf

A

warfarin blocks vit k
heparin blocks antithrombin 3

treat dic with ffp and platelet

273
Q

within 8 days of being in hosp - get nosocomial infxn as neonate, thhink more CONS, staph aureus and gram nef- treat with vanco and aminoglycoside

A

polycystic kidney disease
RECESSIVE IS BAD- get oligo, large cysts wiuth iver involvement and can have HTN and hypoplasia
ad COMMON - NOT BIRTH findigns adn can have cysts in liver pancreas and spleen

multicystic dysplastic kidney
- abdo mass

274
Q

HARDUP- hyperalimination, acetazolamide, rta, diarrhea, ureto sigmoid fistula pancreatitc fistula

NON ANION GAP ACIDOSIS

A
PKU- enzyme PAH or BH4 nt working and binds to bbb transporters 
mousey smeol
prominent maxilla
enamel hypoplasia
seizure, athetosis

CONFIRM with phenylalanine
do bh4 loadin test
phe>360 treat with restriction of phenlalanine

275
Q
b6 - pyridoxine
- treatment for
<18mo seizures
INH therapy in babe
homocystinruia
A

MSUD - leucine enceph
- 3 aa essential - lecuine isolecuine and valine
can present at 2-3 days
FENCING AND BICYCLING, hypertonia and hypotonia
enceoh, cerberal edema

can get acrodermatitis enteropathica like rash
diet low in branched chain AA

276
Q

organic adidemia - NEUTROPENIA, HYPOGLYCEMIA,
high anion gap
high ketones
acylcarnitine and UOA is important
present in first month usually, esp when ill

IVA- smelly feet, low plt,low neutrophil, give glycine, carnitine

MMA- b12 def, dystonia due to globus pallidus stroke, hepatomegaly, optic nerve atrophy, pancreatitis

glutaric acidemia
biotinidase deficiency and holocarboxylase deficiency - aloepcia, pid, metabolic acidosis, seizures hypotonia

A

propionic acid - increased proprionic acid
symptoms within first month

present 1w-1month with dehdyatioon , constipation vomitting hypotonia
DESTRUCTION of basal ganglia
eleavted c3 on acycarnitine - measure enzyme in fibroblasts
and treat with fagyl
give l carnitine and biotin

guarded outcome

277
Q

isolated hepatogmegaly-
GSD - van gieke, pompe
sphingolipidosis - ALSO splenomgeg -NORMAL INTELLIGENGENCE- niemen pick, gaucher, can get supranuclear gaze (like kids with bili issues)

A
sphingolipidoises include
GANGLIOSIDOSES
AR- check for regression at 8 motnsh - MACULAR CHERRY RED SPOT 
tay sach and sanhoff
look for b hexosaminidase a and b
278
Q

epigastic hernia - need srugeyr dont usually resolve
umbiilcial resolve by 5yo - but if mrie then 1.5cm less likely or if underlying condtion like bws, no point of strap dressing, can repair if increasing size

A
'2 of mekel
2yo
2inch
2ft from IC
2%
2x more in male
2 tissue - oanc and stomach
279
Q

AP grading -
7-9mild = rpt in 3 weeks post natal
moderate 9-15mm rpt in 3 days post natal
severe 15mm rpt in 24 hours post natal

A

unilateral ageneisis f the kidney = GDM and african americans most common
contact spots okay
turner VACTERL are associations
year BP and urnialysis
and make sure on ultrasound it sgrowing normal
duplex collecting systems dont need investigation unless theres dilation

280
Q

testicular torsion signs
SHARN
swelling, hard, absent crem, riding high, n/v

swelling and testis hard msot worrisome
bell clapper prerdisposis - spermatifc cord torsion

A

dsd - karyotpype 17ohp AND ULTRASOUND

281
Q

differential for psych MAAPSSB

RULE OUT
cbc lytes renal lft, tsh drug screen urine and serum

other to cosnider is extended lytes, albumin vit b12, rbc folate, prolactin lipid profile

paroxeitine has highest potential for discontiinuition syndrome - dizxy, nausea paresthesia tremor anxiety flu

A
MOOOD
ANXIETY
ADJUSTMENT
PSYCHOSIS
SUSBTANCE
SOMATIC
BEHAVIOUR

side effect of antiudepressanat-sexuadysfunction, nausea, insomnia, headache and gi, dont stop abruptly except for fluoexetine
anxiety improves 1-2w, depression 4-6w

282
Q

buproprion - can cause seizures at higher dose and inc risk of psychosis

A

depression
self- worthless
env;t harsh
future - hopeless

anxiety
self- inaequate
envt scary
future - unrepredictable

283
Q

b1 deficiency - thiamine

A

wet beri beri cardiomyotpahy

dry beri beri encephalopathy - nystagmus think wernicke

284
Q

PLE treat with mct and protein forumla
avoid - long chain
check for elevated alpha 1 antitripsin
and low igg hypaoalbumin, edema, lymmphopenia

can get from gastritis, celiac, cmpa, intestinal lymphageniectasia
secondary intestinal - from chf and post fontan

A

four condn assoicated with celiac

turner, t1dm, down, iga def williams
barley, rye oats and wheat

non gi manifestations
dermatitis herpetiformis, hepattitis, , arthritis, epilepsy with occipital calcifcation, ostepenia, shrot stature, dental enamel erosions

villous atrophy, hyperplasia of crypts and abn surface epithelium + FULL remision when withdraw gluten

285
Q

niacin vit d3 deficiency

A

pellegra
dermatitis - sun distrubtion, diarrhea, dementia and death
mainly wher they eat corn

if too much get itching and irritation, myopathy

286
Q

function of liver

A

vit k clotting factor syntehsis
production of plasma proteins like albumin and fibronigen
energy metabolism of ch and fats

storage of adek
bilirrubin metaboism
drug metabolism and detox
immunologic

287
Q

liver failure is 1.5 inr with encep or 1.9 wihtout encephalopathy

if have tylenol can be upto 6

A

function inr ptt albumoin glu ammonia

288
Q

fredireichs ataxia

lower motor neuron abn, absent reflexes, progressive ataxia, normal congition, ggg reperats

A

occult causes of pain for colic

torniwute, corneal abrasion, oste, #, om iuti,oral ulcer insect

289
Q

what is the dsm 5 for developmental coordination disorder
1, achivement of motor skills as expected for age
2. sig inteferes wtih ADL and impact school play
3. began early in developemnt
not bettr explained by another path condition

assoc with adhd, ld, asd

A

with ID need 3 criteria

  1. adaptive function dec
  2. intellectual function dec
  3. <18yo

mild - can still marry and have kids
mod - need support,housing and emplyiment support
severe- lvfe skill in school shortened life expectnacty

290
Q
lower gi bleed
fissure most common
cmpa
NEC 
hsirsprung enteropathy
swallowed maternal blood
meckel - 2% have complications
A
older kids think
infectious
meckels
hus
hsp
polyps
ibd

if unwell - hemorrhagic gastritis or esophageal varices

291
Q

thumb
1-schwachmon diamond - bifid thumb, panc insuff
2- rubenstein taybi - broad thumbs, short stature
3- fanconi no thumb
4- dba - three thumb

A

4 meds causign pancreattis
azithaiprine
asparginase
vpa 6mo

need 2/3 , sx peak 24h

  1. abdo pain suggstive pancreatis
  2. amylase 3x
  3. iamging findings sufgestive

watch for complicatio- absess pseudocyst, thrombosis, shock, hypoca arf, ileus,

292
Q

function if liver

A

vit k clotting factor syntehsis
production of plasma proteins like albumin and fibronigen
energy metabolism of ch and fats

storage of adek
bilirrubin metaboism
drug metabolism and detox
immunologic

293
Q

treatment of parasomnia vs night mare and differences

A

parasominia, usually 1/3 of night in NREM, its non arousalbe and they cant remember it, there is a family hisotry - treat if >3 per week byw aking them up before

ALSO ensure safety - if sleep walking and bz are last line

Night mares are REM and later on in sleep and can remmeber and no family and rousable, vivid.

294
Q

derm
epidermis
- stratum corneum is the most superficial -and barrier to microbes irritants and transpidermal water loss
neonates have normal skin - funcyional not normal

A

children heal more quickly
no evidence for adding oil to bath
emolliants have lipids if need for dry skin

1g covers 10x10 -if its ointment increase that by 10% - usually on damp skin
except - calcineurin inh or toxic

295
Q

5 causes of erythema nodosum

A
IBD
SLE
scaroid
TB
lymphoma
EBV
296
Q

5 fcauses of erythema multiforme

A

hsv, mycoplasma
adeno, tb, ebv,
meds - NSAID, sulfonamide, hiv, anti arrytmic

297
Q

name for causes of photosensitivity

A

dermaotoses- sle amd jdm
exogenous- tetracycline, nsaid, retinoids
pseudoprophyria- bullous phodermatsosi with no abn in porphyrin metabolism - meds NAPROXEN most common cause

298
Q

what are patients with congenital melnocytic nevi at risk for

A

medium and large ones >15 and 20cm

malignant melaonma - usus remove at adolescent

299
Q

when to biopsy a skin lesion

manage niv with skin sun block, avoiding sun, skin exam, phtoography abcde

A
= bleeding, under nail, growing 
asymetry
border irregular
concering variable color diameter is >6mm
evolution and changing
300
Q

mongolion spots or slate grey nevus is associated with?

A

RARELY

melanoma, cleft palate issues, and spinal meingieal tumor

301
Q

causes of cafe au lait

A
mccune albright
russsel silver
noonan 
WAGR
fanconi
leopard syndrome
nf1
302
Q

name 5 phakomatos disease

ocular neuro cutaneosu

A
nf1
tubrous
at
sturge weber 
von hippel landau
incontentia pigmenta
303
Q

molluscums treatment

A

its a virus poxvirus
elf limited 9 months
ry cantharidin but not on face
imiquimod (can also use for warts, or salicyilic acid)

304
Q

What’s in a Mnemonic: encapsulated organisms

One of the most high yield mnemonics in microbiology is the one for encapulated organisms:

“Some Nasty Killers Have Some Capsule Protection”:

A
Streptococcus pneumoniae
Neisseria meningitidis
Klebsiella pnemoniae
Haemophilus influenzae
Salmonella typhi
Cryptococcus neoformans
Pseudomanas aeruginosa
305
Q

metabolic disease with liver failure

A

worst -OTC

MCAD

306
Q

causes of neutropenia

A
  1. organic acidemia
  2. cyclic
  3. schwachman diamonond
  4. congenital neuropenia kostmann
  5. viral
  6. autoimm neutropenia of childhood
  7. chediak higashi sx
307
Q

cgd has hyper gam,penumonia and osteo, colitis, gingiitis

A

stah aureus
serratia
aspergillus
salmonella

308
Q

for gvhd need

A

1- histocompatible diff btwn gradt donor and recipeijnt
2- immunocompoentn cells in graft responding to host
3 host being incompentent preventing rejection