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Colitis

Description

Post grad FRCR 2a GI Bowel Mind Map on Colitis, created by sherry_zaman on 08/03/2014.

Mind Map by sherry_zaman, updated more than 1 year ago

	Created by sherry_zaman over 10 years ago

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Resource summary

Colitis

iscahemic
1. acute, rapid onset
  1. pain
  2. bloody stool
2. risk of reperfusion injury
3. Griffith's point (SMA/IMA transition)
4. Sudek's point (IMA/rectosigmoid transition
5. imaging
  1. thumbprinting
  2. thickening of bowel wall
  3. loss of haustrations
  4. vessel thrombosis
  5. bleeding
6. 20% mortality
pseudomembranous
1. C. difficile
  1. Gram +ve
  2. anaerobic
  3. spore-forming
  4. toxin A (enterotoxin)
  5. toxin B (cytotoxin)
2. mortality 25% in elderly
3. pancolitis 50%
4. complications
  1. fulminent colitis
  2. toxic megacolon
  3. perforation
5. imaging
  1. thickening
  2. no surrounding inflammatory change
  3. ascites
other infectious
1. shigella
  1. right side colon
2. salmonella
  1. right side colon
3. CMV
  1. immunosuppressed
  2. apthous ulcers, pan colitis and ascites

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