None listed
Conditions
Brief summary
To overcome the learning curve of purely ultrasound guided PCNL, we hypothesize the possibility of percutaneous nephrostomy as a training means for purely ultrasound guided PCNL.
Interventions
intervention: as a training means, novice urologists will undertake 10 cases of percutaneous nephrostomy during six months before doing percutaneous nephrolithotomy independently. All the manipulation was supervised by a senior urologist who are completent in percutaneous nephrostomy and percutaneous nephrolithotomy. And the urologists' independent percutaneous nephrolithotomy is part of this trial.
Sponsors
sun yinghao
Study design
Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Educational / counselling / training
Masking
Open (masking not used)
Eligibility
Sex/Gender
Male
Age
20 Years to 75 Years
Healthy volunteers
No
Inclusion criteria
patients with pelvic stones
Exclusion criteria
prior open surgery; obese
Outcome results
None listed