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Published on: March 25, 2022
An unusual cause of gastric outlet obstruction during percutaneous endogastric feeding: a case report
Abdulzahra Hussain1, Hind Mahmood, Tarun Singhal
1General Surgery Department, Princess Royal University Hospital, Kent, UK. azahrahussain@yahoo.com
Insights
Lactobezoars, a rare cause of gastrointestinal obstruction in children on percutaneous endoscopic gastrostomy feeding, require surgical management. Early diagnosis via endoscopy is crucial for successful outcomes in pediatric acute abdomen cases.
Area of Science:
- Pediatric Surgery
- Gastroenterology
- Medical Imaging
Background:
- Acute abdomen in children encompasses diverse pathologies, including rare gastrointestinal obstructions like bezoars.
- Lactobezoars, concretions formed from milk formulas, can cause significant complications in children receiving prolonged enteral nutrition.
- Management strategies for bezoars vary, necessitating a clear understanding of their presentation and treatment.
Purpose of the Study:
- To report a rare case of lactobezoar formation in a pediatric patient with a percutaneous endoscopic gastrostomy (PEG) tube.
- To emphasize the successful surgical management of lactobezoar-induced duodenal obstruction.
- To highlight the importance of considering lactobezoars in the differential diagnosis of acute abdomen in children with PEG feeding.
Main Methods:
- A 16-year-old boy presented with abdominal distension and high output from his PEG tube.
- Clinical, radiological, and endoscopic evaluations revealed partial duodenal obstruction due to multiple gastric and duodenal bezoars.
- Surgical intervention involved gastrojejunostomy after the removal of 14 lactobezoars.
Main Results:
- The patient experienced a partial duodenal obstruction secondary to lactobezoars.
- Successful surgical removal of 14 bezoars and gastrojejunostomy were performed.
- The patient had an uneventful recovery and was discharged on postoperative day six.
Conclusions:
- Lactobezoars are a critical consideration in the differential diagnosis of acute abdominal pain in pediatric patients with percutaneous endogastric feeding.
- Endoscopic evaluation is vital for diagnosing lactobezoars and guiding the management of this upper gastrointestinal condition.
- Prompt diagnosis and surgical intervention can lead to favorable outcomes in cases of lactobezoar-induced obstruction.
Introduction:
The differential diagnoses of acute abdomen in children include common and rare pathologies. Within this list, different types of bezoars causing gastrointestinal obstruction have been reported in the literature and different methods of management have been described. The aim of this article is to highlight a rare presentation of lactobezoars following prolonged percutaneous endoscopic gastrostomy feeding and its successful surgical management.
Case Presentation:
A 16-year-old boy was admitted to a paediatric ward with abdominal distension and high output from his permanent gastrostomy feeding tube, with drainage of bilious fluids. The clinical, radiological and endoscopical examinations were suggestive of partial duodenal obstruction with multiple bezoars in the stomach and duodenum. Gastrojejunostomy was performed after the removal of 14 bezoars. The child had an uneventful postoperative course and was discharged on the sixth postoperative day in a stable condition.
Conclusion:
Lactobezoars should be included in the differential diagnosis of acute abdominal pain in patients with percutaneous endogastric feeding. Endoscopy is important in making the diagnosis of this surgical condition of the upper gastrointestinal tract in a child.
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