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Difference between revisions of "Stomach"
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→Peptic ulcer disease
(create PUD out of gastric ulcer) |
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| Line 113: | Line 113: | ||
=Non-neoplastic disease= | =Non-neoplastic disease= | ||
==Peptic ulcer disease== | ==Peptic ulcer disease== | ||
*Abbreviated ''PUD''. | |||
===General=== | ===General=== | ||
* | *Benign. | ||
Complications: | Complications: | ||
*Hemorrhage. | *Hemorrhage. | ||
*Obstruction. | *Obstruction. | ||
*Perforation. | *Perforation - can be fatal. | ||
Etiology:<ref name=pmid19683340>{{Cite journal | last1 = Malfertheiner | first1 = P. | last2 = Chan | first2 = FK. | last3 = McColl | first3 = KE. | title = Peptic ulcer disease. | journal = Lancet | volume = 374 | issue = 9699 | pages = 1449-61 | month = Oct | year = 2009 | doi = 10.1016/S0140-6736(09)60938-7 | PMID = 19683340 }}</ref> | |||
*H. pylori. | |||
===Gross=== | ===Gross=== | ||
* | Features: | ||
** | *Typically in the [[duodenum]]; duodenum:stomach = ~4:1. | ||
**Epithelial defect with punched-out edges (suggestive of a benign process). | |||
Note: | Note: | ||
*Heaped edges - suggestive of cancer. | *Heaped edges - suggestive of cancer. | ||
Image: | |||
*[http://commons.wikimedia.org/wiki/File:Deep_gastric_ulcer.png Gastric ulcer (WC)]. | |||
===Microscopic=== | ===Microscopic=== | ||