choledochal cyst excision
Surgical removal of abnormal bile duct dilatations with reconstruction of biliary drainage.
Full Definition
A definitive surgical treatment for choledochal cysts involving complete excision of the abnormal bile duct tissue followed by reconstruction of the biliary tree. This procedure is preferred over simple drainage procedures due to the malignant potential of retained cyst tissue. The reconstruction typically involves hepaticojejunostomy using a Roux-en-Y limb to restore bile flow to the intestine.
Usage
Usage note: Always specify 'excision' rather than just 'resection' to emphasize complete removal of abnormal tissue.
In Context
- "Complete choledochal cyst excision is recommended to eliminate malignancy risk and prevent recurrent cholangitis." — Treatment recommendation
- "The patient underwent laparoscopic choledochal cyst excision with excellent post-operative recovery." — Surgical case report