Effect of patient positioning on Nephrolithotripsy results in the treatment of Complex Renal Calculations

Not Applicable

• Conditions: N20.0; ephrolitiasis; Kidney Stones

• Registration Number: RBR-5ncdxh
• Lead Sponsor: Hospital de Transplantes Euryclides de Jesus Zerbini

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Start: 2018-07-19
• Last Update Posted: 29 May 2023

Recruitment & Eligibility

• Status: ot yet recruiting
• Sex: Not specified
• Target Recruitment: Not specified

Inclusion Criteria

Complex Kidney Stones; Classification Guys 3 or 4; Indication of percutaneous surgery

Exclusion Criteria

Contraindication for percutaneous nephrolithotripsy; Ipsilateral or contralateral ureteral calculus; Bladder calculus

Study & Design

• Study Type: Intervention
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Mean difference of patients free of calculations at the end of treatment less than 15% between the groups, evaluated by computed tomography

Secondary Outcome Measures

Name	Time	Method
Difference in mean surgical time between groups over 30 minutes, evaluated intraoperatively by marking surgical times.;Difference in the total number of complications between the groups over 5%, evaluated through Computed Tomography performed in the first postoperative period.;Reduction of renal calculi volume by surgical time greater than 10% between the groups, evaluated by the calculation of the volumetry of the computed tomography in the first postoperative period.