1 / 1

Inflammatory Colitis

Inflammatory Colitis. Acute: <6 weeks. Chronic: >6 weeks. Chronic ischemic colitis. IBD*** - chronic changes Crypt distortion Crypt atrophy Paneth cell metaplasia Lympho-plasmacytic infiltrate. Infectious*** -neutrophils in LP -no sign of chronicity (see IBD) -toxins: C. diff, E. coli

satin
Download Presentation

Inflammatory Colitis

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Inflammatory Colitis Acute: <6 weeks Chronic: >6 weeks Chronic ischemic colitis • IBD*** • -chronic changes • Crypt distortion • Crypt atrophy • Paneth cell metaplasia • Lympho-plasmacytic infiltrate Infectious*** -neutrophils in LP -no sign of chronicity (see IBD) -toxins: C. diff, E. coli -stool culture (ova + parasite) Ischemia -neutrophils -hemorrhage in LP -no chronicity Ulcerative colitis -mucosal (superficial) -no granulomas -distal colon -limited to colon (backwash ileitis) -cancer risk  Crohn’s Disease -transmural (deep) -granulomas -proximal colon -extra colonic (upper GI tract) -cancer risk *** indicates most common cause LP = lamina propria

More Related