Application of holographic three-dimensional visualization model in preoperative planning and intraoperative guidance of percutaneous nephrolithotomy

Research and development of holographic image assisted surgery system in urology

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2100053225

Enrollment

Unknown

Registered

2021-11-16

Start date

2020-10-01

Completion date

Unknown

Last updated

2022-09-20

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

Conditions

Nephroliothasis

Interventions

Holographic 3D image guided PCNL group:Preoperative planning and intraoperative guidance of percutaneous renal puncture using holographic model

Routine PCNL operation group:Routine PCNL operation guided by ultrasound or X-ray in prone position

Eligibility

Sex/Gender

All

Age

18 Years to 90 Years

Inclusion criteria

Inclusion criteria: 1. Patients treated with PCNL; 2. Enhanced computed tomography (CT) examination of the urinary system was performed before the operation; and 3. Informed consent was signed.

Exclusion criteria

Exclusion criteria: 1. Those who did not undergo CT examination according to specific requirements (prone position, positioning marker used, etc.); 2. Communication disorders or physical disorders cannot be matched with percutaneous renal puncture.

Design outcomes

Primary

Measure	Time frame
Puncture time;Number of puncture attempts;	—

Secondary

Measure	Time frame
Registation time;Total operation time;hemoglobin loss;stone clearance rate;blood transfusion rate;severe complication rate;	—

Countries

China

Contacts

Public ContactLi Ningchen

Peking Uniersity Shougang Hospital

ningchenli@126.com+86 13910708351

Outcome results

None listed

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