Inservice deck 7 - metabolic and tox Flashcards
patient presents with tachy, HTN,and new onset CHF. Tx? diagnosis?
propranolol. Thyrotoxicosis
medication blocks release of thyroid hormone
PTU blocks synthesis, iodine blocks release
50 year old male with calcium 15, phosphate < 1. Most common cause?
hyperparathyroid
overdose of which vitamin associated with peudotumor cerebri? tx?
vitamin A
tx = LP
tx for patient with swollen lip on ACE inhibitor?
observe
tx for patient with swollen lips not on ACEI. Family history of same. Dx, genetic deficiency, and specific medication that can replace the missing inhibitor protein
hereditary angioedema
c1 esterase inhibitor
tx = FFP
pt arrives post-ictal with continued AMS and sugar that reads high. Tx?
normal saline - prior to insulin, need to check K
patient on PCN or sulfa drug and develops fever, LAD, arthralgias? tem for reaction?
serum sickness
type 3 sensitivity
tx of alcoholic patient presents vomiting with acidosis and elevated anion gap?
alcoholic ketoacidosis
dextrose containing solution
30 year old with diarrhea and weightloss for months. Now AMS, Na 125, K 5.7, glucose 55, metabolic acidosis. Dx and tx?
adrenal crisis
tx = corticosteroids
60 year old presents with AMS and Na 125, K 5.7 glucose 800. Diagnosis?
HHS
60 year old with AMS and Na of 125, urine significant for osmolal of 300, urinary Na 35 but euvolemic wiht normal adrenal, renal, cardiac functions. Dx?
SIADH
tx - water restriction
12 year old with DKA develops headache, then confusion with agitation while being treated with NS and insulin?
IV mannitol for cerebral edema
tx for symptomatic patient with Ca > 15?
saline diuresis
tx for hypernatremia dehydration
nl saline
antidote for beta blocker?
glucagon
elected official with flu=like illness, CXR shows wideden mediastinum. Suspect?
inhalational anthrax, hilar adenopathy causes widened mediastinum
intoxicated patient with increased osmolar gap and urine that fluoresces has what intoxication? antidote?
ethylene glycol
tx - fomepizole
patient with inhalational injury from house fire, as well as CO, what other toxin should be suspected?
hydrogen cyanide
tx of patient who has been poisoned with almond smelling substance?
amyl/sodium nitrite, sodium thiosulfate or hydroxycobalamin
tx for amyl nitrite tox?
methylene blue
product to decontaminate sarin intox?
bleach
tx for iron overdose. activated charcoal?
deferoxamine feels so good
deferoxamine
fumarate
sulfate
gluconate
AC not useful
distinguishing feature of sympathomimetic as opposed to anticholinergic toxidrome?
sweating with sympathomimetic
agent that causes 1 year old to become cyanotic, not in respiratory distress. Topical analgesic.
benzocaine
Unknown ingestion with EKG findings of frequent PVCs or bidirectional v tach, junctional rhythm or afib with slow ventricular response requires what treatment?
digibind
PVCs most common, bidirectional vtach most specific
tx for seizures in patient who presents after unknown ingestion with EKG with widened QRS and terminal right axis deviation in lead aVR?
TCA overdose
tx - benzos, sodium bicarb for cardio
tx for and complication of phosgene inhalation?
supportive
admit - ARDS late complication
clinical picture of patient with clonidine tox
hypotension, pinpoint pupils, AMS
toxin that used to be in rat poison, causes patient to have seizure like activity in all limbs but alert?
strychnine - may mimic tentanus tox
3 year old with possible medication ingestionw ith brady and glucose 40. Etiology and treatment?
beta blocker
tx - IV glucagon
3 year old with possible medication ingestion with brady and glucose 200. Etiology and treatment?
ca channel blocker
- CaCl
med should not b e given to patient who has ingested toluene or other halogenated or aromatic hydrocarbon
catecholamines
tox ingestion presenting with hyperventilation and tinnitus
salicylate
acid base abnl in salicylate poisoning
resp alkalosis and metabolic acidosis
tx for rust remover who presents with hand pain
calcium gluconate
tx for possible iron overdose 1 hour PTA
whole bowel irrigation
tx for patient with severe tachy, HTn, fever, and agitation while on antipsych, once fluids have been started?
benzo
tx for seizures in TB patient hwo may have overdosed on his medications
pyridoxine
- INH poisoning
end point of tx for a patient that presents with salivation, lacrimation, urinationk, nausea, and diarrhea
think cholinergic
drying of secretions is endpoint for treatment
ED treatment for bipolar patient that presents with nausea, vomiting, lethargy, and tremors
NS hydration for lithium tox, hemodialysis for severe tox