Investigators will perform randomized trial of the removal ability with Vortic Catch V basket catheter versus ordinary basket catheter for bile duct stones (≧ 10 mm).
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
TRIPLE
Enrollment
100
Common bile duct stones (≧ 10 mm) are removed by using Vortic Catch V basket catheter or ordinary basket catheter following endoscopic papillary large balloon dilation.
Showa Inan General hospital
Komagane, Nagano, Japan
RECRUITINGPercentage of stones cleared
Percentage of stones cleared is evaluated after the completion of procedure.
Time frame: Procedure time
Total procedural time
Total procedure time is measured.
Time frame: Procedure time
the number of adverse events
Adverse events are evaluated after the completion of procedure.
Time frame: Procedure time
the numbers of morbidities and mortality
Morbidities and mortality is evaluated within 30 days after the completion of procedure.
Time frame: 30 days
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