Gastric Ulcer Perforated Ulcer Chung. Perforated peptic ulcer - an update. World J Gastrointest Surg 2017;9(1):1–12 Prabhu. An overview of history, pathogenesis and treatment of perforated peptic ulcer disease with evaluation of prognostic scoring in adults. Ann Med Health Sci Res 2014;4:22-9 Bleeding Ulcer Al Dhahab. State-of-the-art management of acute bleeding peptic ulcer disease.