Comparison of standard Percutaneous Nephrolithotomy and low flouro Percutaneous Nephrolithotomy

Comparison of Percutaneous nephrolithotomy results in standard method and low radiation method under fluoroscopic guide in a single blinded randomized study with two paralel groups

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT20210316050721N1

Enrollment

Registered

2022-12-21

Start date

2022-12-22

Completion date

Unknown

Last updated

2023-02-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Renal stone. Calculus of kidney

Interventions

Intervention 1: Intervention group:The patient is first placed under general anesthesia and then in lithotomy posiotion , a 5 french(Fr) ureteral catheter inserted into the ureter of the desired side

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: Renal stones more than 2 Cm in diameter

Exclusion criteria

Exclusion criteria: more than one access tract for login to pyelocaliceal system Pepole with morbid obesity (BMI more than 39) Abnormal anatomy of kidney

Design outcomes

Primary

Measure	Time frame
X ray time during surgery. Timepoint: intra operation. Method of measurement: fluoroscopic time.	—

Secondary

Measure	Time frame
Bleeding. Timepoint: Before intervention and day after surgery. Method of measurement: Hemoglobin.;Stone free rate. Timepoint: 1 week after surgery. Method of measurement: CT Scan or sonography plus KUB.;Duration of Percutaneous nephrolithotomy. Timepoint: During surgery. Method of measurement: minute.;Dose of radiation. Timepoint: During surgery. Method of measurement: Microgray per minute.;Time of getting acsses into renal pyelocaliceal system. Timepoint: During surgery. Method of measurement: minute.;Gender. Timepoint: Befor surgery. Method of measurement: Female or male.;Age. Timepoint: Befor surgery. Method of measurement: Number.;Stone measurement. Timepoint: Befor surgery. Method of measurement: Centimeter(measured by Spiral abdomenopelvic CT scan without contrast).;Renal stone location. Timepoint: Before surgery. Method of measurement: Superior, middle, inferior calyces or renal pelvic or mix of them.;Body mass index. Timepoint: Before surgery. Method of measurement: Body mass divided by the square of the body height(Kg/m2).;Complications of surgery. Timepoint: 1 weeks after surgery. Method of measurement: The Clavien-Dindo Classification.	—

Measure

Time frame

Bleeding. Timepoint: Before intervention and day after surgery. Method of measurement: Hemoglobin.;Stone free rate. Timepoint: 1 week after surgery. Method of measurement: CT Scan or sonography plus KUB.;Duration of Percutaneous nephrolithotomy. Timepoint: During surgery. Method of measurement: minute.;Dose of radiation. Timepoint: During surgery. Method of measurement: Microgray per minute.;Time of getting acsses into renal pyelocaliceal system. Timepoint: During surgery. Method of measurement: minute.;Gender. Timepoint: Befor surgery. Method of measurement: Female or male.;Age. Timepoint: Befor surgery. Method of measurement: Number.;Stone measurement. Timepoint: Befor surgery. Method of measurement: Centimeter(measured by Spiral abdomenopelvic CT scan without contrast).;Renal stone location. Timepoint: Before surgery. Method of measurement: Superior, middle, inferior calyces or renal pelvic or mix of them.;Body mass index. Timepoint: Before surgery. Method of measurement: Body mass divided by the square of the body height(Kg/m2).;Complications of surgery. Timepoint: 1 weeks after surgery. Method of measurement: The Clavien-Dindo Classification.

—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactBehnam Shakiba

Iran University of Medical Sciences

shakiba.b@iums.ac.ir+98 21 8214 3001

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026