Shi Michael A, Fernandes Conrad J, Chai Christy Y, Snyder Lll And Ned
Department of Medicine, Baylor College of Medicine, Houston, TX.
Section of Gastroenterology and Hepatology, Department of Medicine, Baylor College of Medicine, Houston, TX.
ACG Case Rep J. 2025 Jul 21;12(7):e01760. doi: 10.14309/crj.0000000000001760. eCollection 2025 Jul.
Petersen hernia is a rare complication that can occur following gastrojejunostomy procedures such as Roux-En-Y gastric bypass surgery. Bowel obstruction, ischemia, and mesenteric vessel thrombosis are recognized complications that can result in significant patient morbidity or mortality. In this study, we describe a case of mesenteric vein stenosis due to a Petersen hernia in a 61-year-old woman, manifesting as recurrent gastrointestinal bleeding. This noncirrhotic, portal hypertensive, ectopic variceal bleeding secondary to chronic superior mesenteric vein stenosis secondary to a Petersen hernia is a unique cause of recurrent gastrointestinal bleeding.
彼得森疝是一种罕见的并发症,可发生于诸如Roux-en-Y胃旁路手术等胃肠吻合术后。肠梗阻、缺血和肠系膜血管血栓形成是公认的并发症,可导致患者出现严重的发病情况或死亡。在本研究中,我们描述了一例61岁女性因彼得森疝导致肠系膜静脉狭窄的病例,表现为反复胃肠道出血。这种由彼得森疝继发慢性肠系膜上静脉狭窄引起的非肝硬化、门静脉高压、异位静脉曲张出血是反复胃肠道出血的独特原因。