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The study on the precision puncture device for improving the efficiency of percutaneous renal puncture

The study on the precision puncture device for improving the efficiency of percutaneous renal puncture

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2000031691
Enrollment
Unknown
Registered
2020-04-07
Start date
2020-05-01
Completion date
Unknown
Last updated
2020-04-13

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

Conditions

Percutaneous renal puncture

Interventions

experimental group:precision puncture
control group:normal puncture

Sponsors

The Fifth Affiliated Hospital of Guangzhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Patients with stones larger than 2 cm and requiring percutaneous nephrolithotripsy; 2. Patients with mild to moderate hydronephrosis; 3. Patients aged 18-70 years; 4. The patients who had no obvious damage of renal function before operation; 5. Patients who had no obvious cardiopulmonary insufficiency and could tolerate prone operation; 6. Patients without mental illness or language dysfunction who can understand the situation of this study and have signed the informed consent.

Exclusion criteria

Exclusion criteria: 1. Patients with poor control of blood glucose and blood pressure; 2. Patients who take anticoagulants or whose coagulation function is disordered; 3. Patients with uncontrollable urinary tract infection before operation; 4. Pregnant women with kidney stones; 5. The elderly and infirm patients who failed to receive percutaneous renal surgery in prone position.

Design outcomes

Primary

MeasureTime frame
Puncture time;Number of punctures;punctures accuracy;

Countries

China

Contacts

Public ContactXu Guibin

The Fifth Affiliated Hospital of Guangzhou Medical University

gyxgb@163.com+86 13602432800

Outcome results

None listed

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