Nephrolithiasis
Conditions
Interventions
Group 1: Percutaneous nephrolithotripsy in prone position in 20 patients, with intraoperative intra-renal pressure measurement. Duration of the procedure: 2 hours, average hospitalization 48 hours. Du
Procedure/surgery
N20.0
Sponsors
Hospital de Transplantes Euryclides de Jesus Zerbini
Hospital de Transplantes Euryclides de Jesus Zerbini
Eligibility
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: Age over 18; Simple renal stone (computed tomography), defined as grade I and II on Guy's score, indicating percutaneous surgery.
Exclusion criteria
Exclusion criteria: Refusal; Pregnancy; Need for concurrent lateral or ureteral renal procedure; Cases where the ureteral catheter does not reach the renal pelvis.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Mean difference in intra-pellic pressure greater than 10 cmH2O between groups, measured by urodynamics. | — |
Secondary
| Measure | Time frame |
|---|---|
| - Intra-pyelic pressure time during puncture greater than 30 cm H2O measured by urodynamics - Intra-pyelic pressure time during percutaneous dilation greater than 30 cm H2O measured by urodynamics - Intra-pyelic pressure time during fragmentation greater than 30 cm H2O measured by urodynamics - Intra-pyelic pressure time during removal of the device greater than 30 cm H2O measured by urodynamics | — |
Countries
Brazil
Contacts
Public ContactRodrigo Perrella
Hospital de Transplantes Euryclides de Jesus Zerbini
Outcome results
None listed