80
Participants
Start Date
November 30, 2014
Primary Completion Date
November 30, 2016
Study Completion Date
November 30, 2016
Balloon catheter
Balloon stone extraction was carried out with a balloon catheter \[Extractor Pro RX \[M00547000, M00547010, or M00547020\]; Boston Scientific,Shang hai,China). The Extractor Pro has multiple sizes (9-12, 12-15, and 15-18mm), the choice being made on the basis of the CBD diameter. It has a contrast-injection hole above the balloon for the performance of balloon occlusion cholangiography (BOC).
Basket catheter
Basket stone extraction was performed with a basket catheter (Flower Basket V \[FG-V435P or FG-V425PR\]; Olympus Corp., Shang hai,China).
Department of General Surgery, Anhui Provincial Hospital Affiliated with Anhui Medical University, Hefei
Anhui Provincial Hospital
OTHER_GOV