gitbleeding_upper
Differences
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| gitbleeding_upper [2026/06/20 09:26] – [Aetiology] wh | gitbleeding_upper [2026/06/20 09:29] (current) – [Aetiology] wh | ||
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| * **post-bariatric surgery** | * **post-bariatric surgery** | ||
| * eg. Roux-en-Y gastric bypass surgery with antecolic roux limb | * eg. Roux-en-Y gastric bypass surgery with antecolic roux limb | ||
| - | * marginal ulcer (at the Gastrojejunal Anastomosis) | + | * marginal ulcer at the gastrojejunal anastomosis |
| * this is the most common cause of both early and late post-RYGB bleeding. The jejunal mucosa becomes chronically exposed to gastric acid; Higher risk in smokers; | * this is the most common cause of both early and late post-RYGB bleeding. The jejunal mucosa becomes chronically exposed to gastric acid; Higher risk in smokers; | ||
| * staple line bleeding: | * staple line bleeding: | ||
gitbleeding_upper.txt · Last modified: 2026/06/20 09:29 by wh