Magnetic Compression Anastomosis for Bile Duct Stenosis After Donor Left Hepatectomy: A Case Report

Autor: Yutaka Aoyagi, Satoshi Yamamoto, H. Kokai, Kohei Miura, Hiroshi Oya, Yoshinobu Sato, Yoshiaki Hara, K. Hatakeyama, T. Sakamoto, Kazuhiko Shioji, E. Yamanouchi
Rok vydání: 2012
Předmět:
Zdroj: Transplantation Proceedings. 44:806-809
ISSN: 0041-1345
DOI: 10.1016/j.transproceed.2012.01.021
Popis: Magnetic compression anastomosis (MCA) provides a minimally invasive treatment creating a nonsurgical, sutureless enteric anastomosis in conjunction with an interventional radiologic technique by using 2 high-power magnets. Recently, the MCA technique has been applied to bile duct strictures after living donor liver transplantation or major hepatectomy. Herein we described use of MCA for bile duct stenosis 5 months after donor left hepatectomy in a 24-year-old man who presented with a stricture at the porta hepatis and intrahepatic bile duct dilatation. Unsuccessful transpapillary biliary drainage and balloon dilatation through a percutaneous transhepatic biliary drainage (PTBD) route led to the MCA. A 4-mm-diameter cylindrical samarium-cobalt (Sm-Co) daughter magnet with a long nylon wire was placed at the superior site of the obstruction through the PTBD route. A 5-mm-diameter Sm-Co parent magnet with an attached nylon handle was endoscopically inserted into the common bile duct and placed at the inferior site of obstruction. The 2 magnets were attracted, sandwiching the stricture and establishing a reanastomosis. In conclusion, the MCA technique was a unique procedure for choledochocholedochostomy in a patient with bile duct stenosis after donor hepatectomy.
Databáze: OpenAIRE