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CASE REPORT article

Front. Pediatr.

Sec. Pediatric Surgery

Giant Congenital transmesenteric hernia in a 6-Month-Old Infant: A Case of Delayed Recognition and Critical Diagnostic Lessons

Provisionally accepted
Xinggui  FangXinggui Fang1Benquan  WangBenquan Wang2Biao  YangBiao Yang3Qun  GaoQun Gao3*
  • 1Department of Pediatric Surgery, The First People’s Hospital of Wuhu, Anhui, China
  • 2Department of Gastrointestinal Surgery, The First People’s Hospital of Wuhu, Anhui, China
  • 3Department of Pediatric Oncology Surgery, Suzhou Hospital, Affiliated to Anhui Medical University, Suzhou, China

The final, formatted version of the article will be published soon.

Congenital transmesenteric hernia, a rare internal hernia, is notoriously challenging to diagnose preoperatively due to nonspecific symptoms and inconclusive routine evaluations. In infants, early manifestations such as vomiting, irritability, and diarrhea often mimic acute gastroenteritis, leading to delayed recognition. Without timely intervention, progression to intestinal strangulation, necrosis, and shock significantly escalates treatment complexity and mortality risk. We report a case of a 6-month-old female infant with approximately 131cm of necrotic small bowel secondary to a giant transmesenteric hernia. This case illustrates the clinical trajectory, diagnostic pitfalls, and surgical management, highlighting the imperative for early suspicion and intervention. Critical analysis of this case underscores that prompt surgical correction is pivotal to mitigate morbidity and mortality in such scenarios. Enhanced clinician awareness of this condition and its subtle early signs could improve outcomes in pediatric patients.

Keywords: Congenital transmesenteric hernia, Internal hernia, Acute abdominal pain, Intestinal Obstruction, Infant

Received: 31 May 2025; Accepted: 23 Oct 2025.

Copyright: © 2025 Fang, Wang, Yang and Gao. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence: Qun Gao, qlcmb@163.com

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