Pathology Normal Lab Values- Gustafson Flashcards
what is the cut off limit for fecal fat testing?
6g
malabsorption is a defect in what?
small intestine
what is maldigestion a defect in?
exocrine pancreas
what is the best screen for pancreatic insufficiency?
pancreatic elastace 1
what vitamins are affected by maldigestion?
B12, D, and A
d-xylose in blood high and low urine levels suggests?
renal insufficency
what dz caused by gluten and gliadin sensitivity?
celiacs, gluten ataxia, and something else
what is diagnosis of lactose intolerance dependent on?
history!
what does VIP cause?
relaxation of smooth m, vasodilation, stimulation of secretion of water electrolytes and pancreatic hormones
what do microscopic stool exams find?
Ova and parasites
if your patient has transaminitis that you’re not expecting what do you do?
have them stay off booze and non-needed meds and redo a few days later
what is urobilinogen produced by?
bacteria?
elevated MCV would show?
liver failure from alcohol abuse
what is the test for cystic fibrosis for babies?
serum immunoreactive tyrpsinogen
test in adults/classic test for cystic fibrosis?
classic sweat test