A:negative pressure sheath

2 trials

Sponsors

The Fifth Affiliated Hospital, Guangzhou Medical University, 5th Affiliated Hospital, Guangzhou Medical University

Conditions

renal stonesingle renal stone

Unknown Phase

A prospective and randomized comparison of negative pressure sheath to conventional sheath in minimally invansive percutaneous nephrolithotomy :effectiveness and complication assessment

Active, not recruitingChiCTR-INR-17011444

5th Affiliated Hospital, Guangzhou Medical Universityrenal stone

Start: 2017-07-01Updated: 2017-05-22

A match pair study for negative pressure sheath and conventional sheath in minimally invansive percutaneous nephrolithotomy: effectiveness and complication assessment

RecruitingChiCTR1900023300

The Fifth Affiliated Hospital, Guangzhou Medical Universitysingle renal stone

Start: 2019-05-20Updated: 2019-05-27