6,493
Participants
Start Date
February 1, 2012
Primary Completion Date
December 31, 2021
Study Completion Date
April 10, 2023
basket catheter
Stone extraction is completed with either a basket or balloon catheter at the time of ERCP. The basket catheter is made of nickel-titanium wires which can be manipulated to trap and withdraw stones.
balloon catheter
Stone extraction is completed with either a basket or balloon catheter at the time of ERCP. The balloon catheter is made of latex, which is inflated after passing the stone, thus pushing the stone outwards.
Changhai Hospital, Shanghai
Changhai Hospital
OTHER