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A comparative study of vessel sparing puncture approach for m-PCNL to decrease postoperative morbidity

PCNL with guidance of color Doppler ultrasound

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR1800018678
Enrollment
Unknown
Registered
2018-10-03
Start date
2018-10-01
Completion date
Unknown
Last updated
2018-10-10

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

Conditions

Renal Stones

Interventions

Group 1:new technique
Group 2:traditional technique

Sponsors

The Second Affiliated Hospital of Zhejiang University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
30 Years to 80 Years

Inclusion criteria

Inclusion criteria: single or multiple stones in the upper urinary tract (calyx, the pelvis, upper ureter); stone burden = 2 cm; SWL-resistant stones = 1 cm.

Exclusion criteria

Exclusion criteria: uncontrolled coagulopathy, pregnancy, renal anomalies and untreated UTI (urinary tract infection); stone burden = 2 cm; complete staghorn stones.

Design outcomes

Primary

MeasureTime frame
urine culture;temperature;routine blood test;Blood biochemistry;—

Countries

China

Contacts

Public ContactZheng Yichun
2101090@zju.edu.cn+86 571 87783550

Outcome results

None listed

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