Rosh Review Flashcards
encapsulated bugs
SHiN SKiS:
Strep pneumo, H.ib, neisseria meningitidis (NOT GONO), ecoli
Klebsiella, salmonella, and GBS
charcot triad
fever, abdominal pain, and jaundice
reynolds pentad
fever, abdominal pain, jaundice, confusion, hypotension
MCC of biliary obstruction
stones, stenosis (primary biliary sclerosis,), or malignancy
Dx cholangitis
RUQ US, CT, ERCP
TX acute cholangitis
Zosyn and ERCP; fluids
what is this
Boerhaave syndrome
Diagnosis Boerhaave Syndrome
CXR, Contrast esophagram, CT
TX Boerhaave
supportive, NPO, Abx (Zosyn), surgical consultation
US findings of cholecystitis
GB wall thickening (>3mm), pericholecystic fluid, sono murphy sign, cholethiasis
CHOLECYSTITS
MC surgical emergency in patients >65 yo
acute cholecystitis
Boas sign
hyperaesthesia, increased sensitivity, or altered below R scapula
for cholecystitis
gold standard diagnostic for cholecystitis
HIDA
cirrhosis + variceal bleed; what do you give to improve mortality
rocephin
Vasoactive drugs for esophageal variceal bleed
octreotide, vasopressin (reduces portal pressure), beta blocker
alkali ingestion type of necrosis
liquefactive
acid ingestion necrosis
coagulation necrosis
liquefactive necrosis can lead to
perforation, mediastinitis, peritonitis, and resp distress, shock
TX caustic ingestion
- decontamination - irrigation vs lavage
- dilution (first 30 mins)
- NPO
- airway
5.IV PPI or H2 blocker - if suspect mediastinitis or peritonitis - abx
- GI and surgical consult
***endoscopy must be performed within 12 hours and not > 24hr
veins that are bleeding in the setting of splenic vein thrombosis
short gastric veins
TX for CMV esophagitis
Ganciclovir
CMV CD4 count
<50
forceful retching
mallory weiss syndrome
TX mallory weiss
supportive (Zofran), endoscopy (active bleed), acid suppression - PPI (not active bleed)
pathology of mallory weiss
intramural dissection (longitudinal mucosal lacerations)
TX of esophageal candidiasis
Fluconazole x 14-21 days for
CD 4 count for esophageal candidiasis
<100
MC location of obstruction of swallowed foreign bodies in peds
C6; cricopharyngeus muscles (UES)
where is the coin located
esophagus
where is the coin located
trachea
GER vs GERD (peds)
GER = normal physiological process; GERD = weight loss, anorexia, dysphagia, sleep disturbance, resp sx
Tx GER
smaller more frequent feeds; formula change, thickened feeds, and positioning
what position decreases reflux symptoms in kids
prone
causes of splenic infarction
1.infection - EBV, CMV, malaira, babesiosis
2. clotting - factor V
3. cancer
4. thromboembolism - afib, endocarditis, PFO
5. vasculitis
mesenteric ischemia artery
sma
splenic artery originates from
celiac trunk
splenic infarct
Tx splenic infarcts
supportive & AC (heparin)
lifestyle RFs for GERD
chocolate, caffeine, etoh, and nicotine
Causes of tracheomalacia
- congenital
- complication of esophageal atresia repair or tracheoesophageal fistula
S/Sx of tracheomalacia
expiratory stridor, brassy/barking cough
**severe biphasic stridor, dyspnea with feeding
dx tracheomalacia
water soluble swallow study
achalasia
S/Sx of achalasia
dysphagia to solids and liquids, difficulty belching, CP, regurg of undigested food
dx achalasia
esophageal manometry
TX achalasia
pneumatic dilation, surgical myotomy, botulinum injection
VACTERL
vertebral anomalies
anal atresia
cardiac anomalies
tracheoesophageal fistula
esophageal atresia
renal abnorms
limbs anomalies
resistance with NG tube placment
tracheoesophageal fistula
Dx tracheoesophageal fistula
Upper GI series with contrast, endoscopy with bronchoscopy, chest CT
H.Pylori treatment
triple: omeprazole, clarithromycin, and amoxicillin or flagyl
quad: bismuth, flagyl, tetracycline, omeprazole
MCC of impacted esophageal food boluses
schatzki rings
medication to help facilitate lower esophageal food bolus
glucagon
pyloric stenosis causes what laboratory abnormality
hypochloremic metabolic alkalosis
SBP fluid analysis `
PMNs >250, WBC >1000, pH <7.34
newborn with abdominal distention, inability to pass meconium and bilious vomiting
CF
bugs responsible for SBP
E.coli, klebsiella, and proteus
Dx pyloric stenosis
US abdomen
What is the most common, life-threatening cause of gastrointestinal bleeding after repair of an abdominal aortic aneurysm
aortoenteric fistula
carcinoid syndrome s/sx
R sided heart disease, bronchospasm, diarrhea, and skin flushing
dx carcinoid syndrome
urine 5 hydroxyindoleacetic acid level
CT or MRI
tx carcinoid syndrome
hydration, octreotide, and cyproheptadine
virchow node suggests
abdominal malignancy
virchow node location
L supraclavicular LN
Which of the following is the most common site of aortoenteric fistula formation?
duodenum
crohns disease
skip lesions, cobblestones, transmural, fistulas
mouth to anus
pANCA
nonbloody diarrhea
paralytic ileus has
air in colon and rectum on abdominal xr; no transition zone
Which of the following X-rays is the most sensitive imaging study to detect free air?
lateral chest xr
pneumatosis - necrotizing enterocolitis
Lab findings for NEC
hyperglycemia and lactic acidosis
TX NEC
bowel rest , NG tube, abx
S/sx of NEC
first few days of life; abdominal distention and vomiting, bloody stool or + guaiac ; pneumatosis
DX intussusception
US or contrast enema
abx for non-complicated diverticulitis
Augmentin
Salmonellosis tx
supportive care; ciprofloxacin if severe
pneumatosis - NEC
hirschsprung disease pathology
ailure of neuroblast migration so that ganglion cells do not extend to the distal end of the colon
hirschsprung disease s/sx
explosive passage of stook on DRE; failure to pass meconium
intestinal malrotation tx
NG tube, abx, emergent laparotomy
XR description of toxic megacolon
long segments of dilated colon with loss of haustra and “thumb printing” (areas of bowel wall edema).
DX hirshchsprung
rectal biopsy or contrast enema
tx of intussusceotion
air enema
most common cause of a small bowel obstruction in an 18-month-old previously healthy child?
Intussusception
cecal volvulus
high risk patients for sigmoid volvulus
long term care facilities; neuro and psych dz
tx signoid volvulus
flexible sigmoidoscopy; abdomen XR
lab findings with shigella
hyponatremia
complications of shigella
bacteremia, reactive arthritis, HUS, seizures,
dx intestinal malrotation
upper GI series
RF for NEC
prematurity
tx intussusception in adults
surgery
For which etiology of cardiac arrest does induced hypothermia carry the best improvement in survival with good neurologic outcome?
Vfib
what are lateral anal fissures concerning for?
systemic illness - crohns, HIV, leukemia, TB, and syphyllis
Aortic coarctation
Dx aortic coarctation
echo
tx pinworms
albendazole
tx lice and scabies
permethrin
tx tapeworms
praziquantel
beta blocker overdose presentation in children
hypoglycemia, seizures, and dysrhythmias
cardiac arrest due to ACS mc presents as
Vtach or Vfib
TX transposition of the great vessels
prostaglandin at birth (keep ductus arteriosus open), balloon septostomy, surgery
neonate HR < 60; first step
1 min of Pos pressure vent then compresssions
side effect of prostaglandin
vasodilation, hypotension, hyperthermia, and apnea
tx brugada
icd
contraindication for targeted temp management
non-compressible bleeding
MC location of anal fissure
posterior midline
dyspnea and sweating during feeds
anomalous left coronary artery
what is an epsilon wave?
small positive deflection buried in the end of the QRS complex
for HOCM
What does an epsilon wave indicate
arrhythmogenic right ventricular cardiomyopathy; can cause sudden death in young patient.
Dx arrhythmogenic right ventricular cardiomyopathy
EKG, echo, cardiac MRI
tx of WPW orthodromic (narrow complex)
vagal, adenosine, CCB, BB, and synchronized cardioversion
tx of WPW antidromic (wide)
procainamide
meds for vtach
procainamide, amiodarone
SVT
svt
atrial flutter
afib
vtach
svt
blood supply to av node
RCA
afib with WPW
arrhythmogenic right ventricular cardiomyopathy
tx arrhythmogenic right ventricular cardiomyopathy
activity restriction, bb(Sotalol), implantable defibrillator,
L: orthodromic; R: antidromic
Why is adenosine contraindicated in antidromic WPW
adenosine can enhance anterograde conduction through the accessory pathway, leading to degeneration of the rhythm into ventricular tachycardia or ventricular fibrillation.
what does orthodromic mean
electrical impulse goes through the AV node into the ventricle and returns to atria via the accessory pathway.
electrolyte abnormalities assoc with torsades
hypokalemia and hypocalcemia
what is brugada
Cardiac ion channel dysfunction associated with sudden cardiac arrest
Structurally normal heart
fusion beats are diagnostic for
vtach
Lown-Ganong-Levine syndrome
cardiac preexcitation syndrome similar in category to Wolff-Parkinson-White syndrome. It causes paroxysms of tachycardia
criteria for lown-ganong-levine syndrome
- short PR
- normal QRS
- bundle of james
when to defib vs synch cardioversion in vtach
unstable: synch
pulseless: defib
wellens; deeply inverted or biphasic t waves in V2-3
HOCM EKG findings
LVH, inverted deep t waves
Which of the following is the biggest risk factor for the development of a left ventricular aneurysm?
left anterior descending coronary artery infarction
persistent ste >2 weeks after MI
left ventricular aneurysm
HOCM murmur heard best when
standing up (+valsalva)
tx HOCM
beta blockers
Avoid what meds in HOCM
nitroglycerin, nifedipine, and diuretics
What is the most common presentation of a patient with hypertrophic cardiomyopathy?
dyspnea
low output HF
dilated cardiomyopathy, chronic HTN, and vale heart disease
high output HF
hyperTSH, beriberi, AV fistula, Paget disease, severe anemia, preggo
Sgarbossa criteria (STEMI with LBBB)
1) concordant ST elevation ≥ 1 mm in any lead with a positive QRS complex
2) concordant ST depression ≥ 1 mm in V1, V2, or V3
3) excessive discordant ST elevation as ≥ 25% of the depth of the preceding S wave
left ventricular aneurysm(2 weeks after MI)
nitroglycerin MOA
vasodilates and reduces preload and afterload
Which laboratory abnormality has been associated with a worse prognosis in heart failure
hyponatremia, poor kidney function, hypoalbuminemia, elevated LFTs
findings of a L circumflex artery occlussion
ST segment elevation in V5 and 6
posterior wall MI changes
STD in V1-3
tx NSTEMI
heparin, nitrates, and asa
what test has high negative predictive value and can be used to risk stratify patients with ACS
coronary CTA
What is the most common cause of tricuspid regurgitation?
dilation of R atrium and ventricle; usually with pulmonary HTN
precursor of squamous cell CA
actinic keratoses
actinic keratoses
Which of the following clinical manifestations carries the poorest prognosis for untreated aortic stenosis?
CHF
who gets ppx before dental procedures?
prosthetic heart valves, a history of previous infective endocarditis, unrepaired cyanotic congenital heart disease, or congenital heart disease repaired with prosthetic material or devices.
lipodermatosclerosis
tapering of legs above knees (upside down champagne bottle), brown/red pigmentation, venous stasis
murmur associated with turner syndrome
aortic stenosis
MC complaint of AS
dyspnea with exertion, decreased exercise tolerance, syncope, and angina
most common complication in patients with endocarditis?
CHF
Mycotic aneurysm is most commonly a complication of
endocarditis
ICD + magnet
turns off defibrillator
pacemaker + magnet
goes to default settings and pace at set rate
marfan associated with what murmur
AR
erythema nodosum
Erythema nodosum etiology
delayed hypersensitivity reaction; erythematous tender nodules on shins
Tx of erythema nodosum
NSAIDs, potassium iodide, steroids
Erythema multiforme
erythema multiforme etiology
immune mediated rash ; reactivated herpes simplex; often involve palms and soles
tx of erythema multiforme
supportive, topical steroids, antivirals
Tx of necrotizing fasciitis
vanco, zosyn, and clindamycin
appearance of nec fasc
cellulitis progressing to dusky blue with bullae or vesicles; pai out of portion; subq emphysema
Tx pityriasis rosea
supportive, antihistamine, zinc oxide
benign hemangioma
jock itch medical name and bacteria
trichophyton rubrum; tinea cruris
Tinea cruris characteristics
scaly dermatitis, does not fluoresce
difference between erysipelas and nec fasc
well demarcated borders
Tx erysipelas
elevated limb, mild - penicillin, amoxicillin, cephalexin
severe- rocephin
pityriasis rosea
drug induced hypersensitivity syndrome presentation
rash, elevated liver enzymes, eosinophilia, elevated ESR CRP
tx of drug induced hypersensitivity syndrome
corticosteroids
soft, mobile, nontender subcutaneous mass without surrounding erythema. what is this
lipoma
omphalitis
purulent discharge from umbilical stump with surrounding erythema and induration
tx omphalitis
vanco and gentamicin
tx simple cellulits
cephalexin, amoxicillin
tx MRSA cellulits
TMP SMX, doxycycline, clindamycin
tx inpatient cellulitis
Rocephin, clindamycin, zosyn +/- vanco
nec fasc bacteria
polymicrobial
description of erythema multiforme
surrounded by a pale area and halo erythema
tx scabies
permethrin
Which of the following is most commonly associated with erythema nodosum?
strepinfection
shingles contact precautions
airborne with contact
hypocalcemia s/sx
chvostek sign, perioral numbness, trousseau sign , tetany, lethargy
primary adrenal insufficiency electrolyte issues
Hyponatremia, hypoglycemia, hyperkalemia
tx primary adrenal insufficiency
hydrocortisone, supportive, fludrocortisone
What is the most common worldwide cause of primary adrenal insufficiency?
TB; chronic corticosteroid therapy
PE of primary adrenal insufficiency
hyperpigmentation, hypotension
s/sx of primary adrenal insufficiency
ab pain, N/V, diarrhea
what is associated with pemphigus vulgaris
myasthenia gravis and thymoma
bullae and flaccid blisters that slough easily
pemphigus vulgaris
Which of the following is typically seen in Korsakoff syndrome?
impairment of short term memory (long term preserved), confabulation and apathy
difference between TEN and SJS
TEN >30%; SJS <10%
causes of TEN
sulfa, carbamazepine, lamotrigine, allopurinol, NSAIDs, mycoplasma PNA
primary hyperPTH labs
increased PTH, increased calcium, decreased phos
MCC of primary hyperPTH
adenoma
HSP’ IgA vasculitis; purpura, arthralgias, and abdominal pain (intussusception)
s/sx of pernicious anemia
peripheral neuropathy, ataxia, personality change, dementia, glossitis
staph scalded skin syndrome tx
cephalexin or dicloxacillin
PE of staph scalded skin syndrome
erythroderma, large, flaccid bullae, desquamation
peds dextrose administration in hypoglycemia formula
2 x age in years +8, then apply to dose
hypoglycemia formula for >8 year old
D50; 1ml/kg
hypoglycemia formula for 1-8 year olds
D25; 2ml/kg
hypoglycemia formula for <1 year-old
D10; 2-5ml/kg
what class of medications are associated with hypoglycemic episodes
sulfonylurea
sulfonylurea toxicity
calcium influx and stimulates insulin secretion –> increase responsiveness of beta cells
tx sulfonylurea toxicity
D50 & octreotide
MCCs of SIADH
lung infections, CNS disorders, and drugs
long acting sulfonylurea
glyburide
signs patient has renal aa stenosis
hypertension that is refractory to antihypertensive medications, hypokalemia, and metabolic alkalosis
laxatives can cause what electrolyte abnormality
hypermagnesemia
Tx hypermagnesemia
IVF, furosemide, and calcium
hypermagnesemia s/sx
loss of DTRs, weakness, hypotension, vasodilation, dysrhythmia, asystole
tx hypercalcemia
IVF, bisphosphonates, steroids, calcitonin, dialysis
hypercalcemia ekg changes
short QT
stones, bones, groans, and psych overtones
hypercalcemia
what is the end point of HHS
correction of serum osmolality
refeeding syndrome electrolyte abnormality
hypophosphatemia
hypermagnesemia ekg changes
prolonged qt, widened qrs, dysthymia
presentation of myxedema coma
thickened, nonpitting edema of skin; puffy face, enlarged thyroid, bradycardia, hypothermia
lab findings of myxedema coma
hypoglycemia, hyponatremia, hypoxemia, hypercapnia, prolonged QT, pericardial effusion
tx myxedema coma
supportive, hydrocortisone, levothyroxine
why does hypothyroidism cause hyponatremia
decreased metabolic rate leading to decreased kidney function and water excretion
subacute thyroiditis presentation
fever, myalgias, fatigue, anterior neck pain
lab values of subacute thyroiditis
decreased TSH and elevated T3/4
tx subacute thyroiditis
NSAIDs
types of thyroiditis
hashimoto, post partum, subacute, and infectious
order of tx for hyperthyroidism
propranolol, PTU, methimazole, iodine, steroids
Which o history or physical exam findings is most common in a child with hyperthyroidism?
goiter
what condition should you not give ketamine
pheochromocytoma
why is ASA contraindicated with thyroid storm
displaces t4 form binding proteins and potentiate thyrotoxicosis
what medications blocks the release of stored thyroid hormone?
iodine
what can distinguish primary adrenal insufficiency from secondary adrenal insufficiency?
hyperkalemia: secondary affects pt gland or hypothalamus and would have normal aldosterone
thyroid storm clinical presentation
tachycardia, heart failure, hypotension, afib, hyperpyrexia, agitation,
scorpion s/sx
extremity jerking that resembles seizures, oculomotor dysfunction, pharyngeal dysfunction, respiratory compromise, tongue fasciculations, motor restlessness, and hypersalivation.
components of decompression sickness
the bends - pain in joints
the staggers - neuro s/sx
the chokes - pul and cardiac s/sx
MC bacteria in dog bites
pasteurella
fatal bacteria from dog bites
Capnocytophaga canimorsus,
what early sign that is most suggestive of high-altitude cerebral edema?
ataxia
Which blood cells are preferentially damaged in acute radiation injuries?
lymphocytes
copperhead snake description
triangular head, nostrils pits, elliptical pupils, folding fangs
type 1 vs 2 of decompression sickness
1 - msk, skin, and lymphatics
2 - neuro, ear, lungs
acute mountain sickness elevation
6500 ft
keraunoparalysis
temporary paralysis of the extremities which may appear blue, mottled, and cold.
sea urchin tx
hot water immersion
tx of HACE
descent, dexamethasone,
what creature bite can mimic acute abdomen
black widow
primary cause of the septal necrosis that results from a button battery lodged in the nose?
electrical current
lab findings of heat stroke
transaminitis, AKI, metabolic acidosis, DIC
exertional heat stroke lab findings
rhabdomyolysis
bullous myringitis MC bacteria
strep. pneumo
abx after foreign body removal from ear canal
ciprofloxacin drops
tx perichondritis
ciprofloxacin
perichondritis bacteria
pseudomonas
necrotizing external otitis s/sx
CN palsies; otorrhea unresponsive to treatment; periauricular pain and swelling
tx of necrotizing external otitis
IV fluroquinolone or anti pseudomonas coverage
labyrinthitis s/sx
after viral infection; vertigo, hearing loss, and tinnitus; horizontal nystagmus
complication of bacterial labyrinthitis
meningitis
MCC of viral labyrinthitis
rubella and rubeola
caloric testing (ear)1
cold water = nystagmus opposite side; hot water = same side
Meniere disease triad
episodic vertigo, sensorineural hearing loss, tinnitus
meniere disease etiology
increased endolymph
when do observe vs tx otitis media
> 6 months: non-severe and within 48-72 hours
what do you NOT do for frost bite
massage
abx for mastoiditis
IV Vancomycin
insect removal from ear steps
- kill with mineral oil orlidocaine
- remove
vestibular neuritis exam findings
positive head impulse test, neg test of skew, fall toward affected side
superficial punctate epithelial lesions on eye exam
radiation keratitis
papilledema
retinal vein occlusion; cotton wool spots
ethmoid sinusitis can lead to what
orbital cellulitis
optic neuritis s/sx
sudden monocular vision loss, pain with EOM, loss of r4ed vision, worsens with increased body temp
causes of optic neuritis
MS, infection, autoimmune, methanol, b12 def, diabetes
tx optic neuritis
IV steroids
what patients do you admit for a hyphema
sickle cell
chalazion vs hordeolum (stye)
chalazion = upper lid & painless
stye+ lower & tender
dacryoadenitis
enlarged lacrimal gland, pain, supratemporal region
dacryocystits
obstruction of nasolacrimal duct, painful, inframedial region
dendritic lesion on eye exam that stains poorly with fluorescein
herpes zoster ophthalmicus
drug for glaucoma
timolol
anterior uveitis (iritis) assoc with
ankylosing spondylitis
ITP lab values
normal WBC, normal hgb, thrombocytopenia,
ITP s/sx
petechiae, gingival bleeding, epistaxis, gi bleed, intracranial hemorrhage
tx ITP
IVIG, supportive, platelets, corticosteroids,
what does croup look similar to
bacterial tracheitis
TTP pentad
fever, thrombocytopenia, kidney injury, neuro findings, anemia
tx TTp
plasmapharesis
causes of TTP
preggo, AIDs, lupus, scleroderma, Sjogren, tacrolimus/cyclosporine/quinidine
adult vs child ITP
child = after viral infection
adult = chronic
pericoronitis
local inflammation/infection due to food trapping under gum flap
DIC labs
low platelets and fibrinogen
high PT, PTT, thrombin clotting time
factor replacement for hemophilia A
factor VIII
factor replacement for hemophilia B
factor IX
factor V leiden resistance to
protein c
MC artery to bleed with tracheostomy
innominate artery
tx alveolar osteitis
Iodoform gauze packing moistened with oil of clove
tx parotitis outpatient
augmentin or clindamycin or cephalosporin + flagyl
tx parotitis inpatient
ampicillin-sulbactam, cephalosporin + flagyl
tx epiglottitis
rocephin
necrotizing ulcerative gingivitis
gingival papillae, bacterial plaques, edematous gums
tx necrotizing ulcerative gingivitis
debridement, chlorhexidine rinse, and augmentin
mechanism of DIC
peripheral destruction of cells
RA
morning stiffness, MCP and PIP involvement, Boutonniere vs swan neck joiny deformity
multiple myeloma s/sx
hypercalcemia, elevated total protein, kidney insufficiency, and anemia
tx kawasaki disease
IVIG, aspirin, and steroids
acute vs chronic kidney rejection
acute: CD8+ T cell mediated process against donor tissue resulting in leukocyte infiltration of graft vessels impairing perfusion
Chronic: CD4+ T cell mediated process resulting in the proliferation of the vascular intima and fibrosis of renal vessels causing a marked decrease in lumen size
tx for refractory anaphylaxis
epi infusion, vasopressors, glucagon (if on beta blockers)
rule out SLE with
ANA
CREST syndrome
C - calcinosis of skin
R - Raynauds
E - esophageal dysmotility
S- sclerodactylyl
T - telangiectasia
scleroderma renal crisis s/sx
acute oliguria, hypertension, normal UA
tx RA vs OA
RA - Methotrexate
OA - prednisone
HSP (IgA vasculitis)
After viral illness: abdominal pain (intussusception) with heme positive stool, microscopic hematuria, proteinuria, elevated BUN/Cr, and joint pain (knees and ankles)
MC abx for causing serum sickness
cefaclor or amoxicillin
Jones criteria (acute rheumatic fever)
carditis - new murmur
polyarthritis
chorea
subcutaneous nodules
erythema marginatum
discoid lupus
tx hyperviscosity syndrome
leukapheresis
contact dermatitis is what type of HS reaction
type IV
bronchiolitis obliterans
chronic lung transplant rejection
mucocuntaneous lymphadenopathy aka strawberry tongue aka kawasaki
Zika virus s/sx
low fever, maculopapular pruritic, arthralgias, conjunctivitis
labs for Ehrlichiosis
leukopenia and thrombocytopenia
where does small pox rash start
oral xanthem
lyme disease prevention tx
doxycycline once
lyme disease tx
doxycycline 21 days
Which medication is the drug of choice for the parenteral treatment of severe, complicated malaria in the United States?
Intravenous artesunate
uncomplicated malaria tx in chloroquine resistant areas
Atovaquone-proguanil; quinine and doxycycline
uncomplicated malaria tx in chloroquine sensitive areas
chloroquine
ebola virus incubation period
3-12 days
eye problems that develop from lyme disease
keratitis
labs for hemolytic anemia
low haptoglobin and increased indirect bilirubin
erythema migrans
lyme disease
erythema marginatum
acute rheumatic fever
erythema nodosum
inflammatory nodules
infection, autoimmune, meds, preggo, neoplasm
erythema mulitiforme
immune mediated
Which of the following is the most accurate test for diagnosing osteomyelitis?
MRI
What is the most common site of osteosarcoma in children?
distal femur
osteochondroma XR presentation
sessile or pedunculated outgrowth along the surface of the bone.
rubella rash description
maculopapular, pinpoint, and pink, which starts on the face and spreads caudally to the trunk and extremities.
MC complication of scaphoid fracture
avascular necrosis
dengue fever s/sx
several days of fever, period of improvement, followed by several days of resumed symptoms
hemorrhagic fever: bleeding, thrombocytopenia
yellow fever initial period of infection s/sx
transaminitis
What is the most common cause of death in unvaccinated children infected with measles?
PNA
Kocher criteria (peds septic joint)
- ESR >40
- non WB on affected side
- WBC > 12k
- Fever
s/sx of juvenile idiopathic arthritis
poly arthritis > 6 weeks; fever at least for two weeks , salmon colored rash
tx juvenile idiopathic arthritis
nsaids, methotrexate, steroids, DMARDS
What exams are the highest sensitivity and specificity for sciatica
straight leg raise test and crossed straight leg raise
shoulder impingement syndrome
positive Neer and Hawkins
goal of fluids with rhabdomyolysis
urine output of 3ml/kg/hr
location of tenderness for achilles tendinitis
2 to 6 cm above posterior calcaneus
Which of the following is the most common finding in patients with septic arthritis?
pain with ROM
SCFE
cauda equina vs conus medullaris
cauda = hyporeflexia
conus = spasticity
alternative name for osgood schlatter disease
tibial apophysitis
labs for dermatomyositis
increased CK and adolase
sx for migraine vs HA
aura
Lhermitte sign
electrical pain that radiates down the neck and spine when head is flexed (MS)
VP shunt complications
overdrainage
infection
seizure
hemorrhage from catheter placement
mechanical shunt failure or blocked
abdominal injury
tx VP shunt failure
increase HOB, hyperventilation, osmotic diuresis, and drainage form shunt resevoir
trigeminal neuralgia brainstem location
trigeminal nerve (V) -> lateral pons
tx flexor tenosynovitis
IV amp-sulbactam and vancomycin OR IV zosyn
MS diagnosis modality
MRI brain and spine
S/Sx of transverse myelitis
symmetrical back pain, LE weakness and pain, urinary retention
transverse myelitis tx
methylprednisolone
MC finding for bacterial meningitis in <1yo
paradoxical irritability (irritable when picked up; fine when left alone)
MC malignant brain tumor in children
medulloblastoma
acute flaccid myelitis
dysfunction of anterior horn cells
acute flaccid myelitis s/sx
URI prodrome, rapid onset weakness, limb paralysis
acute flaccid myelitis dx
mri
acute flaccid myelitis TX
ivig, +/- steroid, PT/OT
brain abscess tx
Rocpehin + Flagyl +/- vanco
tx MG
pyridostigmine
tx for neurocysticercosis
albendazole +/- praziquantel