ER Questions Flashcards
Components of glasgow coma score
Eye opening,motor, verbalizing
Dead patient has a GCS of
3
GCS score <_ is coma
8
Beck’s triad
muffles heart sounds, high neck veings, HoTN- cardiac tamponade
Pulse felt at radial means BP of atleast
90
Pulse felt at brachial means BP of atleast
80
Pulse felt at femoral means SBP of atleast
70
Pulse felt at carotid means SBP of atleast
60
What kind of shock occurs when the heart is not pumping well enough to push adequate volume to perfuse?
cardiogenic
what kind of shock occurs when there is not enough blood volume to perfuse?
hypovolemic
What kind of shock occurs when cardiac output increases, but vasculature is too dilated dt inflamm rxn causing insufficient pressure to perfuse?
septic
What kind of shock occurs when there is dilated vasculature dt spinal cord injury
neurogenic
Potential spaces for life threatening internal hemorrhage
Chest Pelvis Abdomen Femur Scalp
toxicology causes of HTN
CT SCAN: cocaine thyroid supplements sympathomimetics caffeine anticholinergics, amphetamines nicotine
toxicology causes of HoTN
CRASH: clonidine (CCBs) reserpine (and other BP meds) antidepressantes, aminophylline sedative hypnotics heroin and other opiates
toxicology caues of tachycardia
FAST: Freebase & other cocaine forms anticholinergics, amphetamine, antihistamines sympathomimetics, solvent abuse theophylline
toxicology causes of bradycardia
PACED: propranolol & BP meds anticholinesterases clonidine & CCBs ethanol & other alcohols digoxin
toxicology causes of tachypnea
PANT:
PCP, pneumonitis (chemical)
ASA, other salicylates
toxin induced metab acidosis
toxicology causes of slow respirations
SLOW: sedative hypnotics liquor opiates weed
toxicology causes of hyperthermia
NASA: neuroleptic malig syn, nicotine antihistamines salicylates, sympathomimetics anticholinergics, antidepressants
toxicology causes of hypothermia
COOLS: carbon monoxide opiates oral hypoglycemis, insulin liquor sedative hypnotics
vertical or rotary nystagmus
think PCP
toxicology causes of seizures
OTIS CAMPBELL: organophosphates tricyclic antidepressant isoniazid, insulin sympathomimetics cocaine, camphor amphetamines, anticholinergics methylxanthines (theophylline, caffeiene) PCP benzo withdrawal ethanol withdrawal lithium, lidocaine lead, lindane
Anticholinergic toxidrome
hyperthermia, flushed skin, dry skin, dilated pupils, delirium/halluc/szs
hot as hare, red as a beat, dry as a bone, blind as a bat, mad as a hatter
tachycardia, htn, urinary retention, decreased bs
cholinergic(organophosphates/insecticides) toxidrome
DUMBELS: diarrhea, diaphoresis urinar and/or fecal incontinence miosis bradycardia, bronchosecretions/spasms emesis lacrimation salvation
EKG showing diffuse T wave peaking
hyperkalemia
cholinergic(organophosphates/insecticides) toxidrome
contraleteral- left
tongue pointing to right/ deviating from left means stroke on which side of brain
points to contralateral- left brain
leg weakness on left means stroke on which side
contralateral- right brain
toxic dose of acetaminophen/tylenol
150 mg/kg
antidote for acetaminophen overdose
N-acetylcysteine
toxic and lethal dose of aspirin
toxic 160mg/kg lethatl 500mg/kg
treatment of aspirin OD
correct fluids and acid/base
lytes- k replacement, glucose
urine alkalinization via sodium bicarb if level >35mg/dL