Prone Versus Prone-Flexed Position For Percutaneous Nephrolithotomy (PCNL)

Not Applicable

• Conditions: Complication of Surgical Procedure; Percutaneous Nephrolithotomy (PCNL); Prone Position; Prone-Flexed Position

• Registration Number: NCT03147950
• Lead Sponsor: Mansoura University

Brief Summary

compare the prone with the prone-flexed position accessibility of upper and middle calyceal approach by subcostal puncture and PCNL reporting complications using the Clavien-Dindo system with Categorisation of PCNL-specific complications according to Clavien-Dindo classification score

Detailed Description

Not available

Study Timeline

• Status Verified: 2017-05
• Study First Submitted: 2017-05-08
• Study First Submitted QC: 2017-05-08
• Study First Posted: 2017-05-10
• Last Update Submitted: 2017-06-05
• Last Update Posted: 2017-06-07
• Study Start: 2017-07-01
• Primary Completion: 2018-07-01
• Study Completion: 2018-07-01

Recruitment & Eligibility

• Status: UNKNOWN
• Sex: All
• Target Recruitment: 100

Inclusion Criteria

• Large renal pelvic stone
• Upper calyceal stone
• Middle calyceal stone

Exclusion Criteria

• lower calyceal stone
• Bilateral simultaneous PCNL
• Need for 3 percutaneous tracts intraoperative
• Morbid obesity (BMI >40)
• Non opaque renal stones.
• Refuse to complete study requirements

Study & Design

• Study Type: INTERVENTIONAL
• Study Design: PARALLEL

Primary Outcome Measures

Name	Time	Method
Comparing the prone with the prone-flexed position for PCNL reporting complications	1 year	Outcome measures by using the clavien dindo classification system

Secondary Outcome Measures

Name	Time	Method
Assessment of stone free rate (SFR) of the two groups	1 year	Outcome measures by stone fragment residual ≤ 2 mm by computed tomography (CT)
Asses the easiness of accessibility of the targeted stone	1 year	Outcome measures by counting number and site of puncture trial

Trial Locations

Locations (1)

Urology and Nephrology Center; 🇪🇬 Mansoura, Aldakahlia, Egypt