Case Report: Endoscopic geometric remodeling for angulation-type efferent loop stenosis after pancreaticoduodenectomy - Report - MDSpire

Case Report: Endoscopic geometric remodeling for angulation-type efferent loop stenosis after pancreaticoduodenectomy

  • By

  • Donghai Wu

  • Shihua Ding

  • Na Li

  • Weitao Wu

  • Jingbo Yang

  • Jiahuang Huang

  • June 18, 2026

  • 0 min

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Clinical Report: Endoscopic Geometric Reshaping for Efferent Loop Stenosis

Overview

This report details a case of efferent loop stenosis (ELS) following pancreaticoduodenectomy, successfully treated with an innovative endoscopic approach that combines submucosal dissection and stenting to effectively resolve the patient's symptoms and restore gastrointestinal function.

Background

Efferent loop stenosis is a rare but significant complication following pancreaticoduodenectomy, often leading to delayed gastric emptying and prolonged hospitalization. Traditional interventions may be inadequate when the stenosis is due to angulation rather than strictures, highlighting the need for alternative endoscopic techniques to improve patient outcomes.

Data Highlights

No numerical data or trial data available in the source material.

Key Findings

['The patient developed ELS due to angulation at the gastrojejunostomy after pancreaticoduodenectomy.', 'Conventional endoscopic balloon dilation was deemed unsafe due to the nature of the stenosis.', 'Endoscopic submucosal dissection was utilized to modify the efferent loop geometry.', 'A fully covered self-expanding metal stent was placed to maintain patency post-procedure.', 'The patient showed significant improvement in symptoms and gastrointestinal function within a month.', 'This approach may serve as a viable alternative to surgical revision in selected cases.']

Clinical Implications

Clinicians should consider endoscopic geometric reshaping techniques for patients with angulation-induced ELS after pancreaticoduodenectomy, especially when traditional dilation methods are unsuitable. This case highlights the potential for endoscopic interventions to effectively manage complex postoperative complications and improve patient outcomes.

Conclusion

The successful application of endoscopic techniques in this case suggests a promising alternative to surgical intervention for managing ELS. Further studies may help establish guidelines for broader clinical use, particularly focusing on patient selection and long-term outcomes.

Related Resources & Content

  1. Journal of Gastrointestinal Surgery, 2016 -- Enhanced Gastric Emptying Following Pancreaticoduodenectomy Through Proximal Roux-en-Y Gastrojejunal Anastomosis and Pyloric Ring Resection
  2. BJS (British Journal of Surgery), 2021 -- Utilization of Transmesocolon Pancreatic Intestinal Anastomosis in Duodenal-Preserving Resection of the Pancreatic Head: A Video Presentation
  3. Surgical Endoscopy, 2025 -- Impact of Food Loop and Duodenal Stump Stabilization on Clinical Outcomes in Patients Undergoing Radical Gastrectomy with Roux-en-Y Reconstruction for Distal Gastric Cancer: A Single-Center Propensity Score Matched Study
  4. ASGE guideline on the role of endoscopy in the management of benign and malignant gastroduodenal obstruction, 2021
  5. Techniques in Coloproctology — Innovating Surgical Techniques: Utilizing Endorobotic Submucosal Dissection to Improve Patient Outcomes
  6. Endoscopic ultrasonography-guided gastroenterostomy for malignant and benign gastric outlet obstruction: a systematic review and meta-analysis
  7. Case Report: Endoscopic geometric remodeling for angulation-type efferent loop stenosis after pancreaticoduodenectomy
  8. ASGE guideline on the role of endoscopy in the management of benign and malignant gastroduodenal obstruction

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