Peds Syllabus Flashcards
What are the absolute c/i for breast feeding
What two pediatric metabolic d/os are c/i for breast feeding
? is the MC type of abuse, ? is the down side to this MC, and what are the 3 forms
Antineoplastic/ImmSupp agents HIV TB Varicella H1N1 HSV on breast Alcohol: limit <0.5mg/day Radiopharmaceutical PCP Amphetamine Cocaine
Galactosemia, Phenylketonuria
Neglect- failure to provide for child’s needs;
Hardest to document/prove;
Physical Medical Emotional
How does Pt w/ neglect abuse present to clinic
What are 6 indicators neglect is occurring
? is the MC form of emotional abuse but this form also includes ? form of abuse
Type 1 growth deficiency: normal length/head, low weight
Begging/stealing food Assuming adult role Self-destructive behavior States no adult at home Inattentive adult Fatigue
Verbal- witnessing abuse
How is lice Tx first/second line
Launder anything worn/slept on in past ? long and how are items non-washable Tx
How are brush/combs cleaned
1st: Permethrin 1% 2nd, resistant: Mathalion 0.5% Ivermectin 0.5% Benzoyl 5% Spinosad 0.9% Retreat in 9-10 days since eggs can survie
Past 2days;
Air tight bag x 2wks
Detergent/rubbing alcohol soak x 1hr
How does scabies infection start
How can it present in infants
How can it present differently in adolescents
Sarcoptes burrows into dermis, lays eggs and dies, eggs hatch 3-4d
Sxs 3-4wks after infestation w/ bullae, pustules, eczematous eruption on neck/higher w/out burrows
Head, neck, palms spared
What causes Molluscum Contagiosum and how does this present
Where is the MC and rarely found on body
How is it Tx
Poxvirus in epithelial cells= smooth, dome shaped papule w/ central umbillication
MC: neck, axilla, thigh
Rare: face, periocular
Self-resolves in 6-9mon;
Extensive- cryo, Cantharidin 0.9% not face
Avoid sharing baths/towels
MC complication from measles
Two rare but possible outcomes
When is the MMR vaccine given
Otitis media
Encephalomyelitis, Sclerosing panencephalitis
12-15mon, 4-6yrs
Combo w/ MMRV at 4-6y/o only d/t febrile seizure risk
Post-exposure prophylaxis for measles
German Measles is AKA ? and causes ? in kids
IFetus acquires transplacental Abs and is protected x ? long
<72hrs: Vaccine
<6d: Immunoglobulin
Rubella; exanthematous dz in Peds; Blueberry muffin babies
First 6mon
Rubella microbe is sensitive to ? but stable in ? environment
How does virus cause infection
How is this passed/how long are Pts infectious
Heat, UV, pH; Stable: cold
Invades respiratory epithelium, spreads to nodes
Direct/droplet contact w/ secretions;
2d before and up to 7d after rash onset (virus found in secretions 7d before, 14d after rash)
When is Rubella Congenital infections the highest
How does post-natal infection present
What does this rash look like and present as
1st trimester, rare after 16wks
2-3wk incubation, mild prodrome w/ occipital, auricular, anterior cervical adenopathy
Face/neck to torso and fades w/ migration, lasts 3d
What spots may be seen during Rubella infections
What are 3 possible complications that can arise
How is this Dx confirmed
Forchheimer- rose colored petechiae in oropharynx
Thrombocytopenia Encephalitis Arthritis
Serological IgM or IgG w/ 4x increase
What are the adverse outcomes for Blueberry Muffin Babies
How long are these Pts infectious
How is post-exposure prophylaxis managed
Deaf Cataract Congenital heart dz
Secrete virus in secretions x12mon
Live vaccine <3d of exposure unless;
ImmSupp/Comp, Pregnant, Immunoblobulin <11mon
Roseola Infantum can AKA ? three names
What virus causes this
How is this infection spread
Exanthem Subitum; fever that precedes rash; 6th Dz
HHV 6/7
Salivary/Respiratory droplets of ASx adults/infants
How does Roseola present
What type of rash is present
? rare presentation can occur in 12-15mon old Pts
Abrupt onset of high fever x 3-5d
Maculopapular, rose colored AFTER fever resolves, move from trunk, to face, to extremities
Febrile seizures
How is Roseola Dx
How is it Tx if Pt is ImmComp
Two rare but possible complications
Viral culture- gold standard
Ganciclovir w/ hydration and antipyretics
Encephalitis
Virus associated hemophagocytosis syndrome
What is 5th Disease AKA and what causes this
Although an overall benign viral exanthema for healthy Pts, this microbe has a high affinity for ? part of the body that can cause ?
This microbe has the greatest overall risk to ? Pts and can cause ?
Erythema Infectiosum; Parvovirus B19
RBC progenitor cells;
Aplastic crisis/hemolytic anemia
2nd Trimester pregnancy:
HF Anemia Hydrops
How is 5ths Dz transmitted
How long does this incubate for and how does it present
When/How does the rash appear for this infection
Respiratory secretions
Blood product transfusions
4-14 days; HA w/ URI Sxs
7-10d later in three stages:
1: slapped cheek w/ circumoral pallor
2: erythematous, maculopapular trunk rash
3: central clearing leaving reticulated, lacy and pruritic rash w/out desquamation and spares palms/soles
How is Varicella transmitted
Where does the virus replicated and for how long
When are Pts infectious and when are they considered non-infectious
Airborne
Contact w/ conjunctiva or respiratory tract
Nasopharynx, Upper respiratory tract x 14-16d
2d before through 7d after rash
Once all lesions crusted= non-infectious
MC and 2nd MCC of fever/meningitis in infants
What are the 3 causes of pneumonia is 0-1mon olds
What is the MCC of early onset neonatal sepsis
1st: E Coli; 2nd: GBS
GBS, EColi, Strep pneumo
GBS
What causes Rheumatic Fever
This can affect all valves but ?
What lab is drawn for Dx using ? criteria
GABHS 2-6wks prior- Abs cross react w/ cardiac Ags causing damage/scars
Tricuspid
Anti-streptolysin O titer; strep Ab test;
Revised Jones w/ 2 major or 1 major and two minor
What are the Major Jones Criteria
What are the Minor Jones Criteria
Carditis Polyarthritis Sydenhames chorea Erythema marginatum Nodules, subcutaneous
Prolonged PR/heart block Arthralgia Fever inc ESR/CRP Leukocytosis Prior Hx of RF/RHDz
How is Rheumatic Fever Tx
What is added to Tx if severe carditis is present
What is done for long term Tx
Cards consult
ABX: Benzathin PCN G or PO Amoxicillin
PCN allergy: Erythromcyin
Salicylates: ASA, NSAID as alternative
PO CCS
PCN prophylaxis w/ PCN-G 1.2M units q28d
If myocardial/valvular defects- lifelong prophylaxis
Impetigo is a possible mild complication from ? Dz process
Secondary Impetigo is MC caused by ? two microbes and is Tx w/ ?
How does Impetigo appear on PE
Varicella
MC: Staph A, then GAS
Tx: Topical mupirocin
Wide/Generalized lesions: PO 1st gen cephalosporin (Cephalexin)
Single erythematous papulovesicle w/ honey colored crust MC on face or extremity
Exanthem numbering of Dzs
What causes Scarlet Fever
How does the rash present
1st: Measles (Rubeola)
2nd: Scarlet
3rd: German measles (Rubella)
4th: Staphylococcal
5th: Erythema infectiosum
6th: Roseola
GAS pharyngitis
24-48hrs later w/ rash on neck, spreads to extremities;
Finely papular, erythematous eruption feeling like sandpaper, that blanches w/ pressure and leads to desquamation in 3-4days
Scarlet fever can have ? presentation mimicking Kawasaki’s and how are they differentiated
Scarlet fever is a potential systemic complication from ? Dx
Strep pharyngitis is uncommon prior to ? age and most importantly w/out ? Sx
Strawberry tongue: GAS isolated from pharynx
Pharyngitis/Tonsillitis
<3y/o; no cough
MCC of pharyngitis is ? two microbes
Define the criteria used for Dx
How do the criteria score direct Tx
EBV, CMV
Modified Centor: Fever >100.4 Adenopathy Cough, none Exudate Age 45/>, subtract one point
0: Tx as viral
1-3: culture or rapid; ABX if pos
4-5: probable, culture and empiric Tx
How is pharyngitis Tx
How is this Tx if Pt is allergic to primary medications
Three possible local complications that can occur from pharyngitis/tonsillitis
Amoxicillin 50mg/kg QD x 10days
PO PCN V 10mg/kg BID/TID x 10 days
Benzathing PCN x 1 IM dose
PCN: Cephalexin, Cefadroxil, Clinda x 10days
B-lactam: Azith/Eryth-romycin x 10days
Sinusitis AOM Peritonsilar abscess
What are the possible systemic complications to arise from pharyngitis/tonsillitis
When is Pertussis vaccine given
How is this infection passed and where does it live in the body
TSS Rheumatic Fever Scarlet fever Post-strep glomerulonephritis PANDAS- basal ganglia infection causing OCD/tics
5 DTaP doses at 2, 4, 6mon and 4-6yrs
1 TDaP dose 11-12y/o
Aersolized droplet to pharynx, larynx, peribronchials
What would be seen on CXR in Pt w/ pertussis
? Pertussis variant may be seen as a milder illness and is not prevented by vaccine
How is Pertussis Tx
Segmental atelectasis w/ perihilar infiltrates
Bordatella prapertussis
<3mon: admit
All other age group/post-exposure: Azithromycin
Alternative if >2mon old: TMP-SMX
Why is Clar/Ery-thromycin no preferred when Tx Pertussis in Pts <1mon
Under immunized close contacts are Tx how
MC complication to arise from this Dz
Inc association w/ Infantile hypertrophic pyloric stenosis
<7y/o: DTaP booster
7-10y/o: Tdap booster
Pneumonia
Infants w/ fever and bacteremia have higher risk for infection and death if done by ? organisms
How many serogroups of N Meningitidis are covered by ? vaccine
Which serogroups are more common in different locations
Encapsulated: HIB Nmeningitidis Streppnemoa (same w/ Sickle Pts)
A B C X Y W-135- MCV4
A: Africa; B: USA
What can cause pneumonia in children >5y/o
Post-infectious autoimmune peripheral neuropathy occurs after ?
? is a common and most frequently ID’d pathogen of meningitis
Mycoplasma/Strep/Chlamydophyla pneumoniae
10d after respiratory/GI infection of M pneumoniae or Campybacter jejuni
Strep pneumoniae
What two populations are at higher risk for meningitis from Strep Pneumo
What complication can be seen after meningitis d/t Strep Pneumo
Why is this cause of meningitis feared
Functional asplenia from Sickle Cell
HIV
Subdural effusion- drained only if ICP/focal neuro signs
Highest Peds mortality rate from bacterial meningitis
HIB vaccine reduces Pts risk for ? two Dxs
? medical emergency can occur w/out this vaccine
What other microbes can cause this emergency
Meningitis, Epiglottitis
Epiglottitis- risk of airway obstruction
Vacc: GAS, Staph A,
Unvacc: HIB, Diphtheria
Secondary infections from Pertussis can occur if infected w/ ? three microbes
? population require the HIB vaccine to reduce sepsis risk
C. Trachomatis can cause ? neonatal eye infection that presents how and Tx w/ ?
Strep pneumo
HIB
Staph A
Asplenic w/ PCN prophylaxis along w/ Pneumococcal vaccine
Sickle Cell
Ophthalmia neonatorium on day 4-19; Tx w/ PO Erythromycin x 14days
Define Conduct D/o
What type of behaviors may be seen
Opposition/Conduct D/os are screened for using ? tool
Frequent and persistent behavior that violates basic right/society norms
Destruction of property
Aggression to people/animals
Deceit/theft
Serious rule violations
Vanderbilt
Although not FDA approved, ? meds may be used for Opposition/Conduct d/os
What types of Sxs are boys/girls w/ ADHD likely to show
Most Sxs will persist into adulthood, especially ?
Stimulants/Atypical antipsychotics
B: hyper/impulsive or combo
G: inattentive
Impulsivity, Inattention
? is at the core of ADHD Tx w/ ? as the first line agent
What meds may be used
What are two PE findings suggestive of an eating d/o
Core: behavior management
First: Methyphenidate, Amphetamine
SNRI: Atomoxetine
AAgonist: Clonidine, Guanfacine
Lanugo, Knuckle calluses
Define Nephroblastoma and the two MC stats it holds
This growth originates from ? and is associated w/ ? other abnormalities
? syndrome is at increased risk for developing a nephroblastoma
Wilms Tumor; presents as ASx abdominal mass
MC primary malignant renal tumor of childhood
2nd MC malignant abdominal tumor of childhood (1st- neuroblastoma)
Kidney;
WAGR- Wilms, Aniridia, GU malformation, Range of developmental delays
Beckwith-Wiedemann along w/ omphalocele
? stats does Lymphoma have
Although an unknown etiology, ? association may be present
What are the two types
MC in 15-19y/o
3rd MC malignancy <14y/o
EBV
NHL- incidence increases w/ age in Caucasian males
HL- MC lymphoma w/ bimodal peaks: 15-35, >50
Stats of NHL
This form almost always appears as ?
What are the subtypes
Incidence increases w/ age and more often in Caucasian males
Diffuse, highly malignant and w/ little differentiation
B-cell (Burkitt/Small noncleaved cell)- Sporadic in USA or Endemic in Africa d/t EBV
T-cell- lymphoblastic
Large- either T/B cell
What lab result makes lymphoma Dx reclassified to something else
How is Lymphoma Tx
? population is 10-20x higher risk for developing leukemia and ? population has a higher unvaccinated mortality rate
Bone marrow w/ 25% or more blasts= acute leukemia
HL- low dose chemo and field radiation
NHL- aggressive chemo, rarely surgery/radiation
Down Syndrome; Varicella
Collectively, ? is the MC malignancy in childhood and adolescence
Leukemia holds ? MC stat
What 5 inherrited syndromes are at increased risk for CNS tumors
CNS tumors
MC childhood Ca
NF Li-Fraumeni Syndrome TB Turcot syndrome Von Hippel Lindau Syndrome
? genetic conditions are more susceptible to leukemia
Ages 0-3 are more susceptible to ? type
What are the sub-types of leukemia
Downs, Fanconi anemia, NF
Downes Pts AML > ALL
ALL- more common in males 2-3y/o
AML- MC in neonates then late adolescents
CML
JMML
Common Sxs for leukemia
Common PE findings
What lab findings will be seen and aid w/ Dx
Lethargy Anorexia Malaise Pallor Fever Ortho pain
Hepatosplenomegaly
Ecchymoses
Adenopathy
Petechie
WBC >50K
Peripheral smear/marrow aspirate w/ immature blast cells
Anemia
Thrombocytopenia
How often Dx w/ Transient Myeloproliferative D/o f/u w/
How is a Dx of leukemia definitively made
What two translocations may be seen in ALL
q3mon w/ PE, CBC, blood smear in effort to catch early leukemia
Cytogenetic analysis- evals cell surface markers
t 12;21- MC and favorable prognosis
t 9;22- less common, poor prognosis
Define Henoch-Schonlein Purpura
This is usually seen in ? time and characterized by ?
Vasculitis of unknown etiology and is MC systemic vasculitis in childhood, most <6y/o
In winter after URI; Leukocytic infilatration Hemorrhage Ischemia Glomerulonephritis d/t IgA deposition
? is the MC childhood bleeding d/o
How does this MC present
What is the suspected etiology
ITP
1-4wks post-viral infection w/ abrupt onset petechiae, purpura and epistaxis
Anti-platelet IgG/IgM binding to platelet membrane causing spenic destruction of platelets
What lab results will be seen w/ ITP
What results would be seen after marrow biopsy
How is this Tx
Severe thrombocytopenia
Normal WBC, RBC, Peripheral smear, PT/PTT
Inc megakaryocytes
Normal erythroid, myeloid elements
Platelets >30K- monitor, most resolve <6mon
Platelets <10K: IVIG, Pred, Splenectomy if life threatening bleeds
Chronic ITP lasting longer than ? time needs ? secondary causes r/o
What is the only definitive Tx for these Pts
Hemophilia is linked to ? part of genetic make up and what are the two types
6mon or more; SLE, HIV
Splenectomy
X-linked;
A- factor 8 deficient
B- factor 9 deficient
If severe, how does hemophilia present
What coagulation study is used for Dx
How is the Dx confirmed
1st year of life w/ bleeding, hemarthrosis
Prolonged PTT that corrects when mixed w/ serum
Factor assay
How is Hemophilia Tx
? is the MC congenital bleeding d/o
This MC is lacking and element, ? is it’s normal function
Desmopressin (DDAVP)- inc Factor 8 and vWF production, no effect on Factor 9
Von Willebrand Dz- deficiency in quantity/function of vWF
Bridges platelets w/ collagen and protects Factor 8 from clearance
What are the 3 sub-types of Von Willebrand Dz
What lab work is ordered
How are they Tx
1- dec production of vWF, autosomal dominant and MC
2- normal production, defective vWF (dysproteinemia)
3- no production at all; rare
vWF quantity is measured then,
Function measured w/ Ristocetin
DDAVp for Type 1 and 2
vWF concentrate for Type 3
Sickle Cell and Thalassemias are ? category of hemolytic anemias
Define Thalassemia
What is the make up of a normal Hgb molecule
Intrinsic
Insufficient production of normal Hgb d/t dec production of A/B globin components
a2b2;
4a genes encode for 4a proteins
2b genes encode for 2b proteins
Sickle Cell Dz is d/t an abnormality located ?
Define Sickle Cell Anemia
Define Sickle Cell Dz
B-chain (HbS)
HbSS homozygous- HbS is 90% of total Hgb
HbS is >50% of Hgb
Define Aplastic Anemia
What drugs can cause this
What toxin can cause this
What infections can cause this
Macrocytic anemia most often d/t idiopathic cause
Felbamate, Chloramphenicol
Benzene
Mono, hepatitis
How long are Fe Deficient Anemia Pts Tx prior to f/u
Why is this timeframe needed
How is this prevented
When are screenings started
3mon
1-3mon to replete stores and is reflection of true effectiveness
Bottle fed infants= Fe formula
Breastfed infant- Fe supplements at 4mon
6mon= Fe solid foods
12mon= <24oz cow milk/day
12mon
? is the most sensitive test for thyroid function
What is the MCC for this MC to be elevated in Pts under Tx
? thyroid function tests is best for kids
TSH
Non-compliance
Free T4 and TSH d/t high incidence of secondary hypothyroid
? thyroid PE finding needs imaging and ? does this finding suggest
What are the two types of Congenital Hypothyroidism
What are the thyroid hormone crucial for
Nodular goiter- inborn error of metabolism (iodide use/thyroid hormone synthesis) or transplacental passage of anti-thyroid drugs (methimazole, popylthiouracil)
Primary: MC d/t dysgenesis
Secondary: pituitary/hypothalamic etiology
Tissue maturation/differentiation
How is Congenital Hypothyroidism Tx and if started in ? time frame is best for intellectual development
? is the MCC of Acquired Hypothyroidism
What is often a first but missed first sign
Levothyroxine in first month of life
Hashimotos; AKA Chronic Lymphocytic Thyroiditis
Slow linear/height growth
What lab results must be seen in Hashimotos Thyroiditis for a Dx
How are these Pts managed
Why is PTU not recommended for hyperthyroid Tx in PEds
Thyroid Ab
Consult Endo:
Hypo: Levothyroxine
Euthyroid w/ +Abs: f/u labs q6mon, Levo
Hyper- Propranolol, Methimazole; Reassess TSH q6-8wks
Liver Ca risk
? is the MCC of Pediatric Hyperthyroidism
This is caught d/t many Pts being referred for ? issue
What will lab results show
Graves
ADHD
Low TSH, Inc FT4, T3
What causes CAH
How does this present in M/F
21-OH deficiency w/ most being salt wasters
F: ambiguous genitals w/ elevated androgens
M: normal genitals but
a) salt loser- adrenal crisis at 2wks of age
b) non-loser w/ 6mon androgen s/e but no testicular enlargement
Define Cushing Syndrome and Dz
What does this lead to
How is Syndrome Dx
Syn: Exogenous glucocorticoids d/t meds
Dz: pituitary adenoma
ACTH secreting microadenoma in pituitary= Cushing Dz
24hr cortisol
Low dexamethasone suppression test
High dexamethasone suppression- differentiates Dx/syndrome
Late evening salivary cortisol
How is Cushing Syndrome Tx based on cause
Define Addison’s Dz
How will Pts present
Endogenous- remove ACTH secreting tumor
Primary Adrenal Insufficiency d/t absence of gluco/mineral-corticoids
Hyperpigmentation
Salt craving
Postural hypotnsion
Fasting hypoglycemia
What lab results may be seen w/ Addisons Dz
How are these Pts Tx
Define Primary Amenorrhea
HypoNa HyperK Inc renin
Hydrocortisone
Stress dose= 3x/day
Mineralcorticoid deficient= Fludrocortisone
No menses by 16y/o w/ 2* characteristics
No menses by 14y/o w/ NO 2* characteristics
What is the MCC of Primary Amenorrhea
Diabetes is characterized by ? and ?
What are the two types
Premature ovarian insufficiency
Mullerian agenesis
Hyperglycemia and glycosuria
T1: MC in childhood d/t autoimmune destruction of B cells
T2: MC in adulthood d/t obesity
Dx criteria for pre-diabetic
Dx criteria for DM
What is first line therapy for DMT2 Tx and what are the indications to start medical therapy
A1c 5.7-6.4%
8hr fasting 126 or higher or
2hr OGTT of 200 or higher or
A1c 6.5% or higher or
Sxs w/ random glucose of 200 or higher
Metformin;
Fasting >126, Random >200
What are the 4 phases of DMT1
How are these Pts Tx
What FamHx/genetics makes Pts more susceptible
Preclinical
Clinical onset
Transient remission/honeymoon
Established diabetes
Life long insulin
Father > Mother; Twins
? infections may cause DMT1
What are the 3 Ps of DMT1 presentation
How is Type 1/2 differed by Dx
Congenital rubella Enterovirus Mumps
Polydipsia Polyuria Plyphagia
Autoantibody screens
Define DKA
How are Pts Tx
Glucose >300, pH <7.3, BiCarb <15
Admit
10-20ml/kg bolus:
1/2 in <24hrs, 1/2NS w/ K until glucose <300 then switch to D5 for K component
D10% when glucose <200
What happens if DKA glucose is lowered to fast and is the most serious complication
What issue will correct fastest
What should a DM diet compose of
Cerebral edema if >100/hr;
Tx: IV Mannitol, raise HOB, dec IV fluid rate
Hyperglycemia > acidosis
55% carbs, 15% protein, <30% fat
High fiber, <300mg/24hrs cholesterol
Peds HgA1c goal ranges
What glucose ranges are optimal
What are Dawn/Somogyi Phenomenon
<6: 7.5-8.5%
6-13: <8%
13-18: <7.5%
<5: 80-180
School age: 80-150
Adolescent: 70-130
D: inc glucose d/t GH release and dec insulin; inc bedtime insulin
S: counter-regulatory low glucose causing hyperglycemia in AM; Tx w/ lower insulin at bedtime
What are the Sick Day Rules for DMT1
How is sliding scale established
What kinds of insulin can be used and how often
Check for ketones if glucose >240 If on pump- change location, give first correction via injection Check glucose q3hrs Minimum 8oz sugar free fluid/hr 15g carbs /hr
Rule of 1500:
1500/total= amount 1 unit will decrease glucose
Novolog/Humalog q3
Regular q4-6hrs
What are the 3 phases of Kawasakis
What increases the risk for coronary artery aneurysm development during Kawasakis
How is this Tx
Acute: fever, erythema, adenopathy, strawberry tongue
Subacute: desquamation, coronary artery aneurysm
Convalescent: from Sxs resolution until ESR normalizes
Prolonged fever
Inc ESR
<1y/o, >6y.o
Male
IVIG- mainstay and to prevent coronary aneurysms
ASA d/t low risk of Reye syndrome
Define Talipes Equinovarus
? structure is MC affected
? needs to be assessed for and how are Pts managed
Clubfoot, involves entire leg w/ hypoplastic tarsals and limb muscles
Talus- shortened foot
Hip dysplasia; Refer to Ortho
Define Legg-Calve-Perthes Dz
What is a believed association/cause
What is the classic presentation
Idiopathic avascular necrosis of capital epiphysis of femoral head (osteonecrosis) in 7y/o boys
Hypercoagulation d/t Factor 5 Leiden
7y/o boy w/ atraumatic, painless limp x several weeks preventing them from seeking care
? is the MC skin d/o of adolescence and what are the 3 components of its physiology
What are the two types
What type are women likely to get prior to menses
Acne Vulgaris-
Obstructed follicle (hyperkeratosis)
Inc sebum production
P acnes proliferation
Blackhead- open comedome
Whitehead- closed comedome
Stage 1- comedomal
How is acne classified
What are the 4 stages
Mild: Non-inflammatory w/ <10 pap/pust
Mod: 10-40 papule/pustule/comedome
Mod Sev: 40-100 pap/pustule w/ 40-100 comedome
Sev: cystic, pustulr and painful
1- comedomal
2- papular
3- acne
4- nodulocystic
How is acne Tx
What OCPs can be used
Define Erythema Multiforme
1st: retinoids (Tretinoin Adapalene Tazarotene)
Salicylic/Azelaic acid
B peroxide
Erythromycin, Clinda
Triphasic- first FDA approved but equal efficacy to monophasic
Self limiting hypersensitivity syndrome w/ deep red, demarcated macules w/ gray/bullous center (target lesion)
Erythema Multiforme is usually precipitated by ? are triggered by ? infection
What is through to be the cause of autism
What screening method is used
HSV infection; Mycoplasma pneumoniae
Disrupted neural connectivity
M-CHAT-R: Modified Checklist for Autism in Toddlers Revised at 18-24mon;
Two predictive/Three total= refer for eval
(predictive: hearing, finger movement near eye, noise sensitivity)
? is the MC foot d/o in infants and how does it present
How is this MC Dx
How is it Tx
Metatarsus adductus w/ medial deviation of mid/forefoot
Mid-heel bisector line between toe 2-3
V-finger test should not gap at base of 5th MT/styloid
No self resolution x 2yrs- refer to Ortho
MC sites for physeal Fxs
What classification is used
If SCFE occurs in Pts <10 or >16, ? is an appropriate referral
1: distal radius
2: distal tibia
3: distal fibula
SALTR:
Seperated Above Lower Through Rammed
Endo
How are SCFE imaged
What is the earliest sign seen on images
How is this Tx and what are the possible complications
AP, if strong suspicion/Hx- no frog leg view
Physis widening w/out slippage
Immediate non-weight bearing and Ortho referral;
Chondrolysis, Avascular necrosis
What microbe causes Cat Scratch Fever
What Pt populations have increased risk for seizure d/t fever
Febrile seizure is a possible outcome from ? vaccination combo
B Henselae
6mon - 5y/o, especially if w/ epilepsy
MMR + Varicella
? infectious fever can have a febrile seizure
What category are febrile seizures placed in
These are the MC type of seizure in ? population
Roseola
Generalized d/t them beginning diffusely
6mon-5yrs
What are the two categories of febrile seizures
How long is Febrile Status Epilepticus
Simple, tonic-clinic: lasts <15min and only one per 24hrs
Complex/Atypical- lasts >25min, recurs w/in 24hrs or child has pre-existing Neuro issues
> 30min
Define Epilepsy
What are the two types of seizures that can occur w/ this condition
This is not a potential complication that can arise from ? issue
Recurrent, unprovoked seizures
Focal- arise from one region in cortex
Generalized- arise from both hemispheres simultaneously
Febrile seizures
Why is epilepsy a potential complication after a concussion
Epilepsy is one of the cardinal features of ? other Neuro Dx
Epilepsy is a potential co-existing condition along w/ ? genetic Dx
Glial scarring 7d after concussion
Tuberous Sclerosis w/ facial angiofibromas, intellectual delay
Fragile X
What are S/Sxs of Secondary HAs
What are the indications to obtain imaging
What image is ordered
Worse when laying down/first awakening Awakens from sleep Worse w/ cough/valsalva/bending Papilledema Focal neuro deficit (CN6)
Abnormal/Focal neuro deficit
Altered LOC
Chronic, progressive pattern
S/Sx inc ICP
CT, if neg then LP
When are triptans c/i in Peds w/ migraines
When do these Pts need to be referred to Neuro
What may be prescribed by Neuro
Focal neuro deficit w/ migraine
Basilar migraine Sxs (syncope)
> 1 disabling HA/wk
BB TCA Anticonvulsant CCBs Antihistamines
Define Second Impact Syndrome
What are the 6 steps for returning to sports after a concussion
Brain swelling d/t secondary concussion before resolution of first concussion
24hrs per step:
1- physical/mental rest
2- light aerobic exercise w/out resistance
3- sport specific exercise
4- resistance training w/out contact sports
5- full contact practice
6- game
Historically, Cerebral Palsy is ? Dx as ?
What two PE findings may be present
How is an Incarcerated Inguinal hernia seen on PE
Non-progressive but changing motor impairment syndromes; Static encephalopathy
Athetosis, Chorea
Felt w/ valsalva
Painful exam w/ bowel sounds over swelling
What side of the diaphragm is usually involved in diaphragmatic hernia
Herniation MC occurs through ? foramen
How is this condition Tx
L > R w/ opening in posterolateral section
Bochdalek
Intubation
Decompression
Tertiary transfer for surgery
What causes umbilical herniation to occur
What is the common type that forms
These will usually self resolve unless larger than ? size
Intestines fail to completely return to abdomen at week 10 gestation
Ventral: contents covered by SQ tissue/skin
> 2cm
What are the two RFs for an umbilical hernia
When is surgical repair indicated
Umbilical hernias present similarly to ? other Dx
Low birth weight, AfAm
Persists >4y/o, Sxs, Larger after 12mon old
Omphalocele- bowel fails to return into abdomen, covered by peritoneum and amniotic membranes
MCC of Vesicoureteral Reflux
Half of males w/ a Dx of VReflux will have ? malformation
VUR associated UTI/obstructions have increased risk for developing ?
Congenital Ureteovesical Junction incompetence
Posterior urethral valves
Reflux nephropathy
What types of VUR rarely resolve on their own
What is the average age most will self-resolve
What is the goal for Tx
Bilateral 3 or 4-5
6y/o
Prevent pyelonephritis or renal injury
What are the two categories of UTIs
Most infections are caused by ?
What are the RFs for these to occur
Cystitis
Pyelonephritis
Colinic bacteria- Ecoli
Klebsiella Proteus Enterococcus Pseudomonas
<1yr: uncircumcised male
>1yr: healthy girl
Three times incidence of UTIs peak
Cystitis UTIs in males is more commonly caused by ? microbe
? is the MC serious bacterial infection in Pts <24mon old w/ fever without a focus
Infancy
Toilet training
Onset of sexual activity
Adenovirus
Pyelonephritis
What is a rare complication that can occur from pyelonephritis induced UTIs
How are UTIs in this population Dx
What results are indicative of positive Dx
Renal abscess
Catheterization if 2-24mon old or clean catch
UA w/ culture- gold standard, necessary for confirmation and ABX therapy
Bacteria/Pyuria w/ >50K CFU
Leukocyte esterase and nitrite
1K-50K CFUs- repeat culture
How are Peds w/ UTIs Tx
When is re-evaluation warranted
What ABX may be used
> 6mon old: PO ABX
Toxic/dehydrated/NPO: IV Ceftriax/Cefotax/Cefepime
No response x 2d
Cefdinir
Amoxicillin
Nitro- only in afebrile Pts
TMP-SMX
When is imaging warranted for UTIs
Define Hydrocele
What are the two types
First UTI in infancy or non-toilet trained Pt
VCUG if recurrent, febrile UTIs
Fluid collection in tunic vaginalis
Communicate: w/ peritoneal space
Non-communicating: MC; obliterated processus vaginalis
How do hydroceles present on PE
How are these Tx
? is the MCC of intestinal obstructions prior to 3mon of age
Smooth, non-tender and transilluminate
Non-Comm- self resolve by 12mon
Refer if persists past 18mon
Communicating: smallest in AM, associated w/ inguinal hernia
Refer for Uro surgical correction
Pyloric stenosis d/t muscle hypertrophy and spasm induced outlet obstruction
What are the two RFs for Pyloric Stenosis
What is the ‘classic’ presentation
What would be seen on lab results for this MC
Male, First born
2-6wks old w/ post-prandial, non-bilious projectile vomit w/ FTT
HypoCl, HypoK, Metabolic alkalosis
Inc BUN
Ho are Pts w/ Pyloric Stenosis managed
Defining criteria for constipation
What are 3 common times this occurs
IV fluids/E+
NS bolus then D5 w/ KCl (inelligible for surgery until alkalosis corrected
OG tube for slow feeding
2 or less stools/wk or
Passing hard/pellet stools x 2wks
Introduction of solids/cows milk
Toilet training (functional constipation)
Start of school (social stressors)
How is GI reflux Dx
After lifestyle mod, what meds may be attempted
Define Intussusception
24hr pH probe- was Gold Standard
Upper GI/Barium fluoroscopy
EGD- best for GERD progression
H2 blocker Ranitidine
Pro-kinetic- Metoclopromide
PPIs
Telescoping of intestine into downstream intestine
What are two RFs for Intussusception
? infection can cause this issue
How does this present to clinic
Lymphoid hyperplasia (peyer patches) Meckels
Rotavirus (old Rota imm)
Paroxysmal pain w/ currant jelly stool and sausage mass in RUQ
What are the 4 criteria must be met for a Dx of Toddlers Diarrhea
When does this cross into the realm of Chronic Diarrhea
C Diff work up can only be started in ? Pts
Daily passage of 4 unformed BMs w/out pain
Sxs >4wks
Onset 6-60mon
No FTT
> 2wks
> 2y/o w/ recent ABX use
How is C Diff Tx
Where are Campylobacter infections acquired from
Campylobacter infection can also induce ? Neuro complication
D/c offender, PO Metronidazole
Poultry, Raw milk/cheese
Post-infectious Autoimmune Peripheral Neuropathy
Celiac Dz is associated w/ ? other Dx
How is this condition Dx
How is the Dx confirmed
DM1 Thyroiditis Turners Trisomy 21
IgA Antiendomysial Ab
IgA tissue transglutaminase Ab
Endoscopic biopsy of small intestine
What alternatives are offered during Tx of Celiac Dz
Define Galactosemia
How does this present
Avoid gluten;
Ok: oats, rice, tapioca, corn, buckwheat
Autosomal recessive deficiency of galactose 1 phosphate uridyltransferase
Ingestion of milk induces liver failure, renal tubular dysfunction and cataracts
Pts w/ Galactosemia are at risk for ?
How are these Pts Tx
What issues may persist despite Tx
EColi sepsis
Eliminate galactose
Learning d/o
Premature ovarian failure
Define SIDS
What epidemiology stat does it own
Define Pneumonia
Unexpected death if infant <12mon that remains unexplained after investigation/autopsy
3rd MCC of mortality in US
MCC of death in 1-12mon old
Infection of lower respiratory tract causing consolidation of alveolar spaces
What are the causes of pneumonia for 0-1mon old
What are the causes of pneumonia for 1mon-5y/o
What are the causes of pneumonia in Peds >5y/o
GBS Ecoli Strep pneumo
RSV** Strep pneumo HFlu
Mycoplasma/Strep/Chlamydophyla pneumo
How does pneumonia present in neonates
What is the first sign of pneumonia present in young infant
What are the different presentations for viral/bacterial pneumonia
Fever or Hypoxia only
Apnea
V: Cough Wheeze Stridor Congestion URI
B: F/C/Dyspnea, auscultation findings
What lab results can help differentiate between viral/bacterial pneumonia
What will each look like on CXR
What ABX is used for out PT Tx
V: lyphocyte dominant leukocytosis
B: neutrophil dominant leukocytosis
V: diffuse infiltrates w/ hyperinflation
B: lobar consolidation w/ effusions
Amoxicillin 90mg/kg/day
How is Community Acquired Pneumonia managed in PT <5y/o who has immunizations
How is Tx changed if child is unvaccinated
How are kids 6-18y/o w/ CAP Tx
Amoxicillin or,
Cefuroxime w/ Augmentin
3rd generation cephalosporin or
Augmentin
Azith, Clarith, Doxy- >7y/o
How are neonates w/ CAP Tx inpatient
Infants born w/ intestinal atresia need ? DDx r/o
? enzyme difficiency can also indicate the above Dx
Ampicillin/Gentamycin
PO PCN
Cystic fibrosis
Lipase
When is Cystic Fibrosis tested for in routine care
This condition can also cause ? issue seen prior to d/c
Define Cystic Fibrosis
Newborn Screening
Pathologic jaundice, direct form
Autosomal recessive d/o- MC life limiting Dz in Caucasians; median 40y/o
What mutation causes Cystic Fibrosis
What tissues are affected by this Dz
These Pts can suffer from chronic respiratory infections d/t ? two microbes
Transmembrane regulator gene on Chromosome#7 (508)
Lung Exocrine pancrease GI tract Sinus Testes
Staph A, Pseudomonas
When do Cystic Fibrosis evals need to be done
? newborn screening result suggests CF
What is the Dx test of choice
Meconium ileus FTT Cholestatic jaundice E+ abnormals: HypoNa/Cl, Met alkalosis Chronic GI/respiratory Sxs Any child w/ nasal polyp Any sibling of CF+ Pt
Elevated immunoreactive trypsinogen level
Cl sweat test
Cl >60 mEq
Borderline: Cl 30-59 mEq
Neg: Cl <30
How are Pts w/ CF managed
Define Bronchiolitis
What will be seen/heard on PE
Enteric pancreatic enzyme capsules w/ lipase/protease- don’t exceed >2500U/kg of lipase= risk of fibrosing colonopathy
Inflammation of bronchioles MC d/t RSV
Retractions, nasal flaring w/ low fever
Wheeze, Crackles, Ronchi
How is a Dx of RSV Bronchilitis confirmed
? is the MC chronic Dz of childhood in industrialized countries
What are the two phases of this MC
How is asthma Dx
ELISA, PCR
Asthma- reversible airway obstruction d/t contraction/inflammation
Early- spasms; Late- inflammation
Obstructive PFT pattern reversed w/ B-agonists
How are these Pts classified
How are these classification criteria changed if Pt is 0-4y/o
Intermittent: Sxs 2/< days/wk, Awake 2/< x/month
SABA 2/< days/wk, No activity interference
Mild: Sxs >2day/wk, Awake 3-4x/mon, SABA >2 days/wk, Minor limitations
Mod: Daily Sxs, Awake 1/>/wk, SABA daily, Some limitations
Sev: Daily Sxs, Nightly awakenings, SABA several x/day
Extreme limitations
I: 0 awakenings Mi: 1-2/mon Mod: 3-4/mon Sev: >1/wk
What medications are used as acute asthma meds
What s/e can the rescue inhaler cause
What medications offer the greatest benefit
Albuterol- Bagonist
Ipatropium- anticholinergic
A: anxious, tremor, tachy, hypoK
Corticosteroids: Fluticasone (first line for persistent asthma)
? med is used for exercise induced asthma
? long acting B2-agonist is used for combo therapy
What other med is used for mod/sev asthma in PTs >12y/o
? medication is used status asthmaticus
Montelukast
Salmeterol
Omalizumab- Anti-IgE monoclonal Ab
IM Epi
What is a red flag in Pts w/ Status Asthmaticus
Define Still’s Murmur
MC etiology for pericarditis
Tachypnea w/ normal pCO2
Benign/Innocent functional murmur d/t LV outflow
Viral
Rarely Bacterial: MC Staph A/Strep Pneumo
Metabolic- uremia
When is the prognosis for pericarditis poor
Stats of PDA
What will be felt/heard on PE
<6mon old or recurrent Sxs
2nd MC defect
Bounding pulses w/ wide pulse pressure w/ continuous machinery murmur
How are PDAs Tx but w/ ? s/e
Where does coarctation tend to occur
Wheat will be seen on exam
Indomethacin- most effective in premature infants; may cause transient renal insufficiency
Thoracic region next to ductus arteriosus
Leg BP < Arm BP w/ radiation next to scapula
? is the MC cyanotic heart defect
What will be seen on lab results, CXR and EKG
How are they Tx
Tetralogy of Fallot- PROV
Lab: polycythemia
CXR: RVH and boot shaped heart
EKG: RAD
Prostaglandin E1, Surgical repair
? is the MC congenital heart defect
How does the size of this MC determine Sxs
How would a Pt present and how are they Tx
VSD- harsh, holosystolic murmur at LLSB
<3mm: ASx
3-5mm: moderate Sxs
>5mm: CHF w/ FTT
P-HTN or FTT;
Diuretic, Digoxin, After load reduction
How do ASDs present on PE
When is intervention closure indicated
Criteria for Peds White Coat Syndrome
Systolic murmur in LUSB w/ fixed, split S2
Significant shunt at 3y/o
> 95th percentile HTN w/ normal readings out of office
? is the MC cause of HTN in adolescents and is more likely in ? populations
What is the MC of secondary HTN
Criteria for Pre/Stage 1/2 and when are they f/u
Primary/Essential HTN in obese children
Renal Dz
Normal: <90th percentile
Pre: 90-95th; f/u 6mon
1: 95-99 +5mmHg; repeat in 1-2wks
2: >99th +5mmHg; eval/refer for Tx <1wk
What two findings/criteria should make a secondary cause of HTN evident
What are indications for meds
What meds are used
BMI <85th percentile
BP >140/100
Stage 2
Stage 1 w/ Sxs
DMT1/2
Failed life style changed
MC first line: CCBs/ACEIs
ARBs, BB, Diuretics