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Efficacy and Safety of Laparoscopic Pyeloplasty Combined with Modified Percutaneous Nephrolithotomy for the Treatment of Ureteropelvic Junction Obstruction with Concurrent Lower Calyceal Stones

Efficacy and Safety of Laparoscopic Pyeloplasty Combined with Modified Percutaneous Nephrolithotomy for the Treatment of Ureteropelvic Junction Obstruction with Concurrent Lower Calyceal Stones

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500109358
Enrollment
Unknown
Registered
2025-09-17
Start date
2020-01-01
Completion date
Unknown
Last updated
2025-09-22

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

Conditions

Obstruction of the ureteropelvic junction combined with lower calyx kidney stones

Interventions

Percutaneous nephrolithotripsy:NA
Ureteroscopic lithotripsy:NA

Sponsors

The Second Affiliated Hospital, Air Force Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patients met the diagnostic and treatment criteria for UPJO; 2. Indications for pyeloplasty were present; 3.Concomitant lower calyceal stones were present.

Exclusion criteria

Exclusion criteria: 1.Congenital renal malformations; 2.Severe coagulopathy; 3. Urinary tract stones located outside the lower calyx or other serious systemic malformations; 4. Severe pulmonary infection or sepsis; 5.Prior related treatment before admission.

Design outcomes

Primary

MeasureTime frame
Residual Stone Rate;Complication;—

Secondary

MeasureTime frame
Hospital stays;—

Countries

China

Contacts

Public ContactQisheng Tang

The Second Affiliated Hospital, Air Force Medical University

cuidong8@foxmail.com+86 188 2952 1828

Outcome results

None listed

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