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The correlation between long-term affected renal function and affected renal volume after laparoscopic nephron-sparing partial nephrectomy with segmental renal artery blocking for small renal tumor

The correlation between long-term affected renal function and affected renal volume after laparoscopic nephron-sparing partial nephrectomy with segmental renal artery blocking for small renal tumor

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-RRC-17011418
Enrollment
Unknown
Registered
2017-05-16
Start date
2009-06-01
Completion date
Unknown
Last updated
2017-05-22

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

Conditions

Renal tumor

Interventions

Case series:laparoscopic nephron-sparing partial nephrectomy with segmental renal artery blocking (SRPN)

Sponsors

The Affiliated Hospital of Guizhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients with pT1a renal tumor were treated by SPRN between June 2009 and April 2012 in our hospital; the patient had the indication of PN and accepted SRPN,no one was convert to open; pT1a renal tumor, the diameter of the tumor was no more than 4 cm; the distance between the edges of the tumor and the renal pedicle should = 3cm; for patients with renal tumor that were proved by imaging examinations, then the stage of the tumor should be not higher than pT1a according to AJCC renal tumor staging criteria issued in 2010; preoperative renal CTA showed tumor blood supplied from the kidney secondary or tertiary vessels; the GFR determined by 99mTc-DTPA technology (Diethylenetriaminepentaacetic acid, DTPA) and the renal functions were normal; the time of renal artery temporary blocking-up was less than 30 min; and the follow-up time was no less than 60 month.

Exclusion criteria

Exclusion criteria: Solitary kidney; the affedted kidney diseased; the contralateral kidney was diseased, had trauma history, or had been surgically treated; pathological diagnosis of urothelial carcinoma.

Design outcomes

Primary

MeasureTime frame
Glomerular filtration rate;Renal volume;

Countries

China

Contacts

Public ContactFangmin Chen

the Affiliated Hospital of Guizhou Medical University

cfm_cn@aliyun.com+86 0851-86773096

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 22, 2026