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LGIB
[lower GI]
[lower GI]
distal to lig. Treitz
[etuology]
1. diverticulosis 33%
2. polyps/cancer 19%
3. colitis/ulcer 18%
4. un-know 16%
5. angiodysplasia 8%
[common cause]
a. Diverticulosis
b. angiodysplasia
c. ischemia
d. infection
e. IBD
f. polpys/CA
g. hemorrhoid
h. ulcer
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