UC Flashcards
1
Q
Possible etiology
A
Autoimmune
2
Q
Location
A
Colitis: colonic and continuous
always rectal involvement
3
Q
Gross morphology
A
Mucosal and submucosal inflam only
Fiable mucosal pseudopolyps with free hanging mesentery
Loss of haustra: leadpipe appearance on imaging
4
Q
Microscopic
A
Crypt abscess and ulcer
Bleeding
No granuloma (TH2 mediated vs. Crohns)
5
Q
Complication
A
Malnutrition,
Sclerosis cholangitis
Toxic megacolon
Colorectal carcinoma (worse with R sided or pancolitis)
6
Q
Intestinal manifestation
A
Bloody diarrhea
7
Q
Extraintestinal manifestations
A
Pyroderma gangrenosum (vs. erythema nodosom of crohns) 1' scleorsing cholangitis Ankylosing spondylitis Uveitis
8
Q
Treatment
A
ASA prep (sulfasalazine)
6-Mercaptopurine
Infliximab
Colectomy.