Deck 4 Flashcards
painless lymphadenopathy
this is likely due to malignancy, autoimmune causes, or sarcoid
signs of salicylate poisoning
tachypnea, elevated lactate, anion gap metabolic acidosis, confusion, hyperthermia
difference in presentation of salicylate poisoning vs. carbon monoxide poisoning
salicylate has hyperthermia and carbon monoxide is no hyperthermia
treatment of legionella
fluoroquinolone or macrolide
cause of kidney injury in a patient with acute liver failure due to cirrhosis
hepatorenal syndrome –> renal hypoperfusion
treatment of pagets disease
bisphosphonates
what is the normal stool osmotic gap
50-120
what does it mean if the stool osmotic gap is low
this means the diarrhea is secretory
what types of things cause secretory diarrhea
toxins, CF, unabsorbed bile acids
are breath sounds increased or decreased in pneumonia
breath sounds are increased in pneumonia because sound travels faster in fluid than in air
compare breath sounds in pleural effusion vs. pneumonia
in pleural effusion breath sounds are decreased because the fluid outside the lung acts as a barrier for the sound but in pneumonia the fluid consolidation increases the sound
signs of cyanide poisoning
hyptertension, tachycardia, tachypnea, headache, cherry-red skin, elevated anion gap metabolic acidosis
treatment of cyanide poisoning
100% O2, hydroxybobalamin
what is an early test/abnormality that signals macular degeneration
distortion of straight lines that appear wavy, grid test
effect of antiphospholipid antibodies on PT/PTT
antiphospholipid Abs increase PTT because they bind to the phospholipids in PTT tests which prevents coagulation
does PTT change or improve iwth the addision of normal plasma in antiphospholipid syndrome
no it does not because its not a coagulation factor issue its an assay issue in which the autoAbs are binding to the reagents in the PTT assay
presentation of acute ischemic colitis
sudden onset abdominal pain, sudden urge to defecate, cramping
recurrent painless GI bleeding
angiodysplasia