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A Study on the Safety and Effectiveness of the Modified Lateral Position in Percutaneous Nephrolithotomy

A Study on the Safety and Effectiveness of the Modified Lateral Position in Percutaneous Nephrolithotomy

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500106582
Enrollment
Unknown
Registered
2025-07-25
Start date
2025-04-04
Completion date
Unknown
Last updated
2025-08-18

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

Conditions

Renal Calculi

Interventions

Group research (percutaneous nephrolithotomy in the modified lateral position):NA

Sponsors

Fifth Affiliated Hospital, Sun Yat-Sen University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Patients diagnosed with nephrolithiasis according to the "2022 Edition of the Guidelines for the Diagnosis and Treatment of Urological and Andrological Diseases in China"; 2. Age between 18 and 80 years; 3. No gender restrictions; 4. Stone size and location meet the indications for PCNL (Percutaneous Nephrolithotomy); 5. Patients treated at the Fifth Affiliated Hospital of Sun Yat-sen University or the People's Hospital of Zhongshan City; 6. Patients undergo modified lateral position percutaneous nephrolithotomy (PCNL) for stone treatment.

Exclusion criteria

Exclusion criteria: 1. Patients with comorbidities such as cardiopulmonary dysfunction, cerebrovascular diseases, severe liver and kidney dysfunction, coagulation disorders, or other conditions that cannot tolerate surgery; 2. Patients with urological tumors or severe urological malformations (such as ectopic kidney, renal malrotation, scoliosis, horseshoe kidney, etc.); 3. Patients with concomitant stones in the middle and lower segments of the ureter or lower urinary tract stones; 4. Pregnant patients or those with a history of renal stone surgery.

Design outcomes

Primary

MeasureTime frame
Amount of intraoperative bleeding;Incidence of complications;

Countries

China

Contacts

Public ContactZheng Hao

Fifth Affiliated Hospital, Sun Yat-Sen University

chuangyehao@126.com+86 756 2528678

Outcome results

None listed

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