boards6 Flashcards
causes of stridor > 6 month
croup, epiglottitis, RPA, FB, tracheitis
bugs in epiglottiits
mc in unvaccinated kids, h flu spneumo s aureus
treatments for CRAO
oribtal massage, anterio chamber paracentesis, mannitol acetazolamide, IA trhomblytic
cotton wool spots, blood and thunder
CRVO
disc hyperemia, painfull, inflammation on fundus
optic neuritis
infant with poor feeding, tachypnea, irritaiblity, what is tx
PSVT, adenosine, procainamide, amio b block- if unstble can sync CV .5-1j/kg
causes of erythema multiforme- SOAPS
hsv, m pneumo, sulfa oralhypogly antivconv pcn nsaids
bug in lyme
borrelia burdorferi- E mygrains, tx doxy
what casuses scarlet fever
GABHS- exudative pharyngitis, stawberry tongue, sandppaer rash- tx PCN
HIV meningitis bug
crypotoccous- ELEVATED OP, leukocytosis, low glucose, CD4< 100 cram stain negative
how to look for cryptococcus on HIV CSF
CrAg or INDIA innk- round encapsulated - tx IV AMPH B flucosytosine
ring enhancing lesions on brain CT
toxoplasmosis
encephalitis in HIV pt
CMV
how to get a BP in LVAD
doppler probe over brachial artery -g ives a single BP reading
blast trauma- what is primary, seconary, 3, 4th
TM rupture and barotrauma, 2nd is fling objects and lacerations, 3rd is victim getting launched, crushed - 4th is burns, radiation explosure, inhalation
eye inflmamation after blunt trauma- injection, pain with constriciton/photphobia, cells and flare
traumatic iritis (iridocyclitis) iris and ciliary body inflamaed- tx CYCLOPLEGIC like homatropine, iritis also assn with HLAB27 ank spondy
risk factors for ectopic
prior ectopic, tubal, PID, IUD, mc fallopian
where does LOWER GI bleed start anatmically
distal to ligament of treitz
cause of post colonocsopy bleed
eschar sloughing from procedure
contraindciatioons for MTX for ectopic
fetal heart tones, >4 cm, unstable patient, if theres a rupture
corkscrew hairs, anermia, assn iron deficiency, muscle pains, anemia
vit c deficiency
watery diarhrea, dementia, dermatiits - hyperpigmented and hyperkeratitic skin, mouth inflamation, cheliosis
niacin deficincy - pellagra
anorexia, weight loss, peripheral neuropathy, ataxia, confusion, opthalmoplegia
thamine deficiency- berber1- B1
skeletal bowing, bone pain, m weakness
vit d deficiency
mandatory reporting
elder and child abuse, deadly weapon
mechanism of black widow spider bite
ACH and NE release- cramping in abd wal back and legs- systemic CNS and peripheral hyepractivity- tx opiods and benzos
nausea vomiting gastritis, tachycardia, tachypnea, tinnitus, AMS, cerebral edema
aspirin toxicity - mixed anion gap meta acidosis and resp alkalosis - low NA from renal and bicarb due to respo alkalossi
chem7 changes in ASA tox
low Na, low bicarb, neuroglycopenic
treatment of ASA tox
urine alkalinzation with bicarb, glucose, 1-2meq/kg and d5w w bicard and Kcl- urine Ph 7.5-9 and blood ph 7.45 for AMS
SLUDGE mneumonic and tx
organophosphate, slaivation, lacrimation, urination, diarrhea, Gi distress, tx pralidoxime or atropine
gout crystlas and refringence
monosodium urate, neg
psuedogout and refringe
cal pyrophosphate, pos
sickle cell patient with acute drop in Hb and retic
splenic sequestration and hemolytic crisis- kids
which antidepressant avoid in eating disorder
bupropion- lower sz threshold
recurrent fever lsating 1-4 days with pleuritic chest pain
familar meditrerranean fever
pruritis, burning, red discoloration of hands and feet
PCV - give hydroxyurea for elevated uric acid- Jak2 mutation- splenomegaly
PCV what cell linsare increased
erythrocte, granuolcte, plateletes
transplant infections - immediate, 1-6 mo, chronic
1 - mrsa, pseudo (nosocomial) -1-6 opportunistic - CMV EBV PCP aspergillisu >6 chronic viral – cmv ebv hsv hep b c cap vzv