SECRETS GI - IBD Flashcards
IBD
Crohn’s
Ulcerative colitis
Crohn’s assoc
Ashkenazi Jews
UC assoc
ppl who just QUIT smoking
Crohn’s location
anywhere
mostly terminal ileum
skip lesions
spares rectum
UC location
limited to colon
continuous from rectum
Crohn’s wall thickness
transmural
‘cobblestone’ appearance of mucosa
UC wall thickness
mucosal only
Crohn’s complications
strictures, fistulas, abscess, malabsorption, colon cancer
UC complications
toxic megacolon, hemorrhage, primary sclerosing cholangitis, ++ colon cancer
Crohn’s derm assoc
erythema nodosum
UC derm assoc
pyoderma gangrenosum
Crohn’s other assoc
arthritis, aphthous ulcers, uveitis, perianal fistulas, cholelithiasis
UC other assoc
uveitis
Hirschsprung’s disease
neural crest cells that form myenteric plexus fail to migrate to colon
rectum is always involved
assoc with down syndrome
tx surgical resection
fat-sol vitamins IBD assoc
Crohn’s
terminal ileum - where B12 is absorbed & bile salts reasorbed (diarrhea)