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3D printed model in the application of renal stone surgery research

Three-Dimensional Printing Used In PCNL For Renal Access Design and Prediction Of Stone Free Rate A Pilot Study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR1800017113
Enrollment
Unknown
Registered
2018-07-12
Start date
2018-08-01
Completion date
Unknown
Last updated
2018-07-16

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

Conditions

Renal stone

Interventions

Case series:3D printed model preoperatively

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 complex kidney stones, the maximum diameter of the stone is greater than 3cm; 2. Be willing to accept percutaneous nephrolithotomy to treat kidney stones; 3. There was no infection before surgery and no obvious damage to renal function; 4. The patient is between 18 and 70 years old and can tolerate prone position surgery; 5. Patient without mental illness or speech impairment, be able to understood and signed informed consent.

Exclusion criteria

Exclusion criteria: 1. There is a contraindication of percutaneous kidney surgery, such as colonic ectopic failure to go through the percutaneous kidney puncture; 2. The coagulation function disorder and the uncontrolled urinary tract infection before operation; 3. Patients who are old and weak and unable to undergo percutaneous nephroscopic surgery.

Design outcomes

Primary

MeasureTime frame
stone free rate;—

Secondary

MeasureTime frame
operative time;puncture time;—

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