Indication and surgical techniques of bypass choledochojejunostomy for intractable choledocholithiasis

Shin Hwang1, Dong-Hwan Jung1, Sung Koo Lee2

  • 1Department of Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.

Insights

Open Roux-en-Y choledochojejunostomy (RYCJ) offers a surgical solution for intractable common bile duct (CBD) stones. This bypass procedure is effective for patients with recurrent CBD stones unresponsive to endoscopic treatments.

Area of Science:

  • Gastroenterology and Hepatobiliary Surgery
  • Minimally Invasive and Endoscopic Procedures
  • Surgical Techniques for Biliary Tract Disease

Background:

  • Choledocholithiasis (common bile duct stones) management has advanced with endoscopic and minimally invasive techniques.
  • A subset of patients presents with intractable common bile duct stones requiring more definitive interventions.
  • Roux-en-Y choledochojejunostomy (RYCJ) serves as a bypass procedure for complex choledocholithiasis cases.

Purpose of the Study:

  • To detail open Roux-en-Y choledochojejunostomy (RYCJ) surgical procedures for intractable choledocholithiasis.
  • To present two distinct surgical methods for RYCJ in patients with recurrent common bile duct stones.
  • To evaluate the efficacy and outcomes of open RYCJ in managing refractory choledocholithiasis.

Main Methods:

  • Description of a side-to-end choledochojejunostomy with distal common bile duct (CBD) intraluminal closure.
  • Description of an end-to-end choledochojejunostomy with segmental CBD resection.
  • Application of these open RYCJ techniques in two patients with a history of multiple endoscopic retrograde cholangiopancreatography (ERCP) sessions.

Main Results:

  • Both patients, one with over 10 ERCPs and another with 9 ERCPs, underwent successful open RYCJ.
  • The side-to-end RYCJ involved distal CBD occlusion, while the end-to-end RYCJ included segmental CBD resection.
  • Both patients experienced uneventful recovery and remained well for two years post-surgery.

Conclusions:

  • Open RYCJ is indicated for intractable choledocholithiasis, particularly in patients with numerous failed endoscopic stone removal attempts.
  • Preventing ascending cholangitis via distal CBD occlusion or resection is crucial, especially with a patulous papilla.
  • Resection of a dilated intrapancreatic distal CBD, such as in choledochal cysts, is recommended.