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Updated: Jul 11, 2026

Evaluation of the Effectiveness of Longitudinal Incision for Endoscopic Submucosal Excavation of Gastric Subepithelial Lesions
Published on: April 28, 2026
Perforated peptic ulcer after cardiac surgery
1Department of Cardiac Anaesthesia, Cardiothoracic Centre, AIIMS, New Delhi.
Abstract:
Although there are many causes of ulcer disease in postoperative period, hypoperfusion during cardiopulmonary bypass and advanced age are two key causes. We came across two cases of peptic ulcer perforation after coronary bypass graft surgery where these two common factors were absent. We have discussed various aetiolofical factors responsible for genesis of gastrointestinal ulcers in patients undergoing cardiac surgery using cardiopulmonary bypass.
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Peptic Ulcer Disease I: Introduction
An acute ulcer, marked by superficial erosion and minimal inflammation, swiftly resolves upon identifying and addressing the underlying cause. In contrast, a chronic ulcer persists, potentially eroding through the muscular wall and forming fibrous tissue.
Peptic ulcers can also be...
Peptic Ulcer Disease I: Introduction