Large Intestine Flashcards
Is diverticular disease common?
Yes
Does diverticular disease always have symptoms?
No
What kind of diet is diverticular disease related to?
Low fibre
Who does ischaemia of large bowel tend to occur in?
elderly
Is ischaemia of large bowel typically left or right sided?
left
What can cause large bowel ischaemia?
CVS disease, vasculitis, emboli, AF, shock, atherosclerosis of mesenteric vessels
What are the histopathological clues of large bowel ischaemia?
withering crypts, pink smudgy lamina propria, fewer chronic inflammatory cells
What is the main symptom of antiobiotic induced pseudomembranous colitis?
massive diarrhoea
How should antiobiotic induced pseudomembranous colitis be treated?
Flagy/Vancomycin
What happens to suprepithelial collagen in collagenous colitis?
increases in thickness
What is telangectasia, and what type of colitis is it a symptom of?
widened tiny blood vessels, radiation colitis
What are bizarre in radiation colitis?
stromal cells and vessels
What may radiation colitis be a complication of?
Immunosuppresion