450
Participants
Start Date
July 31, 2014
Primary Completion Date
July 31, 2015
Study Completion Date
July 31, 2015
US-guided renal access
Patients undergo MPCNL using only US-guided renal access.
Fluoroscopy-guided renal access
Patients undergo MPCNL using only fluoroscopy-guided renal access.
US combined with fluoroscopy-guided renal access
Patients undergo MPCNL using US combined with fluoroscopy-guided renal access
Department of Urology, Minimally Invasive Surgery Center, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou
The First Affiliated Hospital of Guangzhou Medical University
OTHER