Gastric coconut bezoar following Roux-en-Y gastric bypass

Abstract Coconut bezoars are rare causes of gastrointestinal obstruction, particularly in patients who have undergone Roux-en-Y gastric bypass (RYGB). Altered gastric motility and anatomical changes after bariatric surgery predispose patients to the accumulation of indigestible fibers. We report the case of a 45-year-old female who presented one year after RYGB with nausea, vomiting, and abdominal pain. Upper endoscopy revealed a coconut bezoar in the gastric pouch, which was successfully treated with endoscopic mechanical fragmentation and extraction. The patient recovered fully without surgical intervention. This case highlights the importance of considering bezoars in post-bariatric patients presenting with obstructive gastrointestinal symptoms and demonstrates the effectiveness of endoscopic management.

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Publication Details

Journal
Journal of Surgical Case Reports
Published
2026-04-24
DOI
https://doi.org/10.1093/jscr/rjag357
Primary Topic
Intestinal and Peritoneal Adhesions
Type
article
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article

Gastric coconut bezoar following Roux-en-Y gastric bypass

Fernando Xavier Moyón Constante, Silvana Alexandra Valencia Valverde, Sara Paola Loaiza Romero
Journal of Surgical Case Reports
Intestinal and Peritoneal Adhesions
article

Gastric coconut bezoar following Roux-en-Y gastric bypass

Fernando Xavier Moyón Constante, Silvana Alexandra Valencia Valverde, Sara Paola Loaiza Romero
article en

Abstract

Abstract Coconut bezoars are rare causes of gastrointestinal obstruction, particularly in patients who have undergone Roux-en-Y gastric bypass (RYGB). Altered gastric motility and anatomical changes after bariatric surgery predispose patients to the accumulation of indigestible fibers. We report the case of a 45-year-old female who presented one year after RYGB with nausea, vomiting, and abdominal pain. Upper endoscopy revealed a coconut bezoar in the gastric pouch, which was successfully treated with endoscopic mechanical fragmentation and extraction. The patient recovered fully without surgical intervention. This case highlights the importance of considering bezoars in post-bariatric patients presenting with obstructive gastrointestinal symptoms and demonstrates the effectiveness of endoscopic management.

Journal of Surgical Case ReportsVol. 2026(5)
San Francisco General Hospital (US), Falun Hospital (SE), Universidad San Francisco de Quito (EC)
Zero hunger
Openalex Percentile: Top 4%
Intestinal and Peritoneal Adhesions
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