Petersen’s Hernia after Subtotal Gastrectomy with Billroth II Gastrojejunostomy for Gastric Cancer: A Specific CT Finding

Petersen’s hernia is a rare internal hernia occurring after any type of gastrojejunal anastomosis. This type of internal hernia after laparoscopic gastrectomy with Rouxen-Y reconstruction for obesity treatment has been reported frequently. However, reports about Petersen’s hernia after gastrectomy...

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Bibliographic Details
Main Authors: Hwan Kim, Yong Eun Chung, Woo Jin Hyung, Joon Seok Lim
Format: Article
Language:English
Published: The Korean Society of Radiology 2018-08-01
Series:대한영상의학회지
Subjects:
Online Access:https://doi.org/10.3348/jksr.2018.79.2.88
Description
Summary:Petersen’s hernia is a rare internal hernia occurring after any type of gastrojejunal anastomosis. This type of internal hernia after laparoscopic gastrectomy with Rouxen-Y reconstruction for obesity treatment has been reported frequently. However, reports about Petersen’s hernia after gastrectomy with Billroth II gastrojejunostomy for gastric cancer are relatively rare. To diagnose internal hernia, whirl sign has been reported to be a sensitive predictor of internal hernia. However, it is hard to diagnose a specific type of internal hernia. We report a case of Petersen’s hernia after radical subtotal gastrectomy with Billroth II gastrojejunostomy for gastric cancer with an unreported specific computed tomography finding that suggests Petersen’s hernia.
ISSN:1738-2637
2288-2928