Application of laparoscopic non-blocking suture-free technique combined with radiofrequency ultrasound scalper in nephrectomy with nephron sparing tumors

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2100048863

Enrollment

Unknown

Registered

2021-07-18

Start date

2022-01-01

Completion date

Unknown

Last updated

2022-03-28

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

Conditions

Renal Tumor

Interventions

experimental group 1:Laparoscopic renal artery partial tectomy was performed

experimental group 2:Using laparoscopic nonblocking renal artery renal tumor cold knife retained renal unit renal resection and monpolar electrocoagulation injection without suture hemostasis

experimental group 3:Laparoscopic video ultrasound scalpel nephrectomy for renal tumor without blocking renal artery combined with radiofrequency ultrasound scalpel technique was used for no-suture he

Eligibility

Sex/Gender

All

Age

18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Patients with renal cell carcinoma treated in the Department of Urology, Affiliated Hospital of Guizhou Medical University were selected for clinical staging according to the TNM staging system established by the International Union for Cancer Control, and t1-T2 patients were selected; 2. Informed consent.

Exclusion criteria

Exclusion criteria: 1. The tumor was staged too late; 2. Not tolerate laparoscopic surgery; 3. Unwilling to participate in the study program.

Design outcomes

Primary

Measure	Time frame
curative effect;renal function;	—

Countries

China

Contacts

Public ContactTang Kaifa

Affiliated Hospital of Guizhou Medical University

tangkaifa@gmc.edu.cn+86 15285182092

Outcome results

None listed

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