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Laparoscopic Choledochal Cyst Excision and Roux-en-Y Choledochojejunostomy in Adults
Published on: February 28, 2025
A Rare Case of Choledochal Cyst Presented as Sudden and Severe Abdominal Pain
1Department of Pediatrics, Cathay General Hospital, Taipei, Taiwan.
Insights
A pediatric Type 1C choledochal cyst presented as acute biliary colic. This rare biliary tract expansion, associated with anomalous pancreaticobiliary junction, can cause gallstones and pain.
Area of Science:
- Pediatric Gastroenterology
- Hepatobiliary Surgery
- Medical Imaging
Background:
- Choledochal cysts are congenital dilations of the biliary tract.
- Type 1C choledochal cysts involve fusiform dilatation of the common bile duct with anomalous pancreaticobiliary junction.
- These anomalies can lead to biliary stasis and inflammation.
Observation:
- A pediatric case presented with acute biliary colic pain.
- The patient was diagnosed with a Type 1C choledochal cyst.
- Cholelithiasis (gallstones) was suspected as a complication.
Findings:
- Type 1C choledochal cysts are characterized by a specific anatomical configuration.
- Biliary stagnation in choledochal cysts predisposes to gallstone formation.
- Gallstones can obstruct the common bile duct, causing biliary colic.
Implications:
- Early diagnosis of Type 1C choledochal cysts is crucial for preventing complications.
- Abdominal sonography is a valuable preliminary diagnostic tool.
- Understanding the pathophysiology aids in surgical and medical management of pediatric biliary anomalies.
Abstract:
We report a pediatric case of Type 1C choledochal cyst presented as acute biliary colic pain. Choledochal cyst is an abnormal expansion of the biliary tract. The Type 1 choledochal cyst is the cystic dilation of the common bile duct. The Type Ic choledochal cyst is the fusiform dilatation of the common bile duct with an anomalous pancreaticobiliary junction. Patients with choledochal cysts may have the formation of cholelithiasis due to chronic biliary stagnation and repeated inflammation. Cholelithiasis may fall into the common bile duct to cause biliary colic. Abdominal sonography can be used as a preliminary examination.
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