GI 1 Flashcards
Small bowel diarrhea
Typically large amounts of fluid
Infrequent bowel movements- 3-4 a day
No tenesmus
Sclerosing cholangtis
Progressive disease that damages the bile ducts
Tenesmus
Urge to have a bowel movement
Large bowel diarrhea
Frequent 8-10 a day
Small amounts of fluid
Tenesmus is common
Enterokinase
Important enzyme located on the brush border which actives trypsin- a pancreatic protease
Pernicious anemia
Low red blood cells because of a deficiency of B12
Atrophic gastritis
Chronic inflammation of the stomach, can lead to loss of ability to make intrinsic factor from parietal cells
Cisapride
5HT4 receptor
Causes long QT because it binds to herg potassium channel
Tegaserod
5HT4 agonist
Banned because of increased risk of stroke and heart attack
Used to promote lower GI motility