Peer Prep Flashcards
MC finding of cyanide poisoning
lactic acidosis
benzocaine can cause
methyl hemoglobinemia; benzocaine found in teething gel
TX methyl hemoglobinemia
methylene blue
charcoal is usually used with what overdose?
acetylsalicylate acid
phases of iron toxicity
- vom/diarrhea
2.recovery of phase 1 - acidosis, liver failure, shock, seizures
4.pyloric stenosis
when to give digfab
ventricular tachycardia present
systemic fluoride poisoning electrolyte abnorms
hypo calcium and hypomagnesium
drug that can cause methemoglobinemia
chloroquine
strychnine
like tetanus
rationale for hyperbaric chamber for CO poisoning
decrease risk for delayed neuro sequela
medication best for opioid withdrawal symptoms
buprenorphine
water hemlock poisoning
GI sx, convulsions
hemlock poisoning s/sx
like nicotine; GI sx
oleander poisoning
GI sx; hyperkalemia and dysrhythmias
amanita mushroom poisoning
delayed GI sx; hepatic failure
if patient on SSRI and is intubated, what post intubation sedation medication should be avoided?
fentanyl
tx of topical hydrofluoric acid exposure
decontamination and topical magnesium or calcium
absolute contraindication for physostigmine for anticholinergic toxidrome
widen QRS
ciguatera
cold allodynia, CNS, GI
why does TCAs cause QT prolongation
sodium channel blockers
imipramine can cause what toxidrome
anticholinergic
diphenhydramine overdose s/sx
hallucinations, seizures, adn dilated pupils
substance that causes lactate gap
ethanol glycol
what local anesthetic causes allergic rxns
proparacaine, benzocaine
s/sx of large ingestion of ibuprofen
gi upset -> seizures, coma, AKI, ACS, upper GI bleed
strongest predictor of intimate partner homicide
access to firearms
MC location of intimate partner violence
face
electrolyte abnormality in anorexia
hypophos
type pf vision loss in conversion disorder
circumferential
metaphyseal chip fx assoc with
non accidental trauma
MCC of PTSD
sex violence
PTSG acute tx
propranolol
absolute indication for hospitalization in anorexia
hypothermia
most strongly assoc with PTSD
TBI
patient with confusion, what findings suggest primary psych disorder
insidious onset
delirium vs dementia
dementia: impaired ability to learn new information,
symptoms expected in opioid withdrawal vs alcohol withdrawal
myalgias
tx for acute opioid withdrawal
buprenorphine
med contraindicated in preggo with opioid use disorder
clonidine
clonidine MOA
alpha 1 agonist
buprenorphine MOA
partial opioid agonist and weak antagonist
what ingestion causes mixed acid base disturbance
asa
tx for hypertensive emergency secondary to pheochromocytoma
phentolamine
hypokalemia ekg findings
qt prolongation, flattened t waves, u wave after every t wave
tx for hypercalcemia due to malignancy
zolendronic acid
tx for hyperphos
selevamer
behcet syndrome
stomatitis, uveitis, genital lesions
adult epiglottitis associated with
diabetes
tx iritis
cycloplegic eye drops
tx acute angle closure glaucoma
timolol and acetazolamide
abx for corneal abrasions
tobramycin 0.3% ophthalmic solution
acetazolamide moa for mountain sickness
causes metabolic acidosis
CRAO eye exam
retinal pallor adn cherry red macula
what artery does an embolus originate that leads to CRAO
internal carotid artery