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Does performing percutaneous nephrolithotomy in the split-leg modified lateral position reduce the overall operative time compared to the standard prone position?

Not Applicable
Completed
Conditions
Renal stones requiring percutaneous nephrolithotomy
Urological and Genital Diseases
Registration Number
ISRCTN75387858
Lead Sponsor
Al Azhar University
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Completed
Sex
All
Target Recruitment
130
Inclusion Criteria

Requires percutaneous nephrolithotomy (PNL) intervention for renal stones

Exclusion Criteria

1. Complete staghorn stone
2. Pregnancy
3. Uncorrectable coagulation disorders
4. Urinary tract obstruction distal to the stone
5. Active urinary tract infection (UTI)
6. Renal anomalies
7. Severe orthopaedic deformity

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Overall operative time, defined as the time from induction of anesthesia to the placement of nephrostomy tube in minutes
Secondary Outcome Measures
NameTimeMethod
<br> 1. Track formation time defined as the time from pelvicalyceal puncture till Amplatz sheath fixation in minutes<br> 2. Fluoroscopy time defined as the time of fluoroscopic x-ray exposure during all steps of the procedure in minutes<br> 3. The stone-free rate (SFR) measured using abdominal NCCT at 2 weeks postoperatively. Stone free status is defined as no visualized stone or residual fragments <3 mm on abdominal NCCT.<br> 4. Re-treatment rate measured from patient notes at 2 years. Defined as the need for more than one session of PNL procedure to treat the renal stone during the trial period.<br> 5. Hospitalization duration in days assessed from the patient notes at discharge<br> 6. Incidence of bleeding and other perioperative complications assessed from patient notes at discharge. PNL complications will be classified and graded according to the modified Clavien classification system<br>
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