Diarrhea And Constipation Flashcards
Occurs in gt 50years old, watery then bloody diarrhea, sparing the rectum
Ischemic colitis
Most common nobinfectious cause of acute diarrhea
Side effects
Persistent diarrhea is conmonly due to
Giardia, hystolitica, crypto, campylobacter
Abrupt onset, 4 weeks last, may last for 3 years!!
Brainerd diarrhea
Treatment avoided for febrile dysentery
Antimotility and anti secretory agents
Chronic diarrhe dt derangements in fluids; watery that are painless, persistent with fasting;
Secretory
Most common ne tumors; with refractory ulcer; results from fat maldigestion
Gastrinoma
Characteristically ceases w fasting and discont. Of causative agent
Osmotic
Oamotic diarrhea typified by:
Stool osmotic gap gt 50
Most common cause of chronic d in adults
Lactase deficiency
Quantively define steatorrhea
Fat gt 7g per day
Gt 32 g with pancreas insufficency
Mucosal malabaorption commonly occurs from? Has villous atrophy
Celiac disease
Less common cause of steatorrhea; with athralgia; affects cns
Whipples
Rare defect in children in their chylomicrons; retinitis pigmentosa
Abetalipoproteinemia
Stool analysis presence of leukocytes, calproctectin
Inflammatory diarrhea