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Preoperative ManagementThe primary goals of preoperative management in kidney transplantation are to optimize the patient’s metabolic state and prepare them for surgery through diet adjustments, necessary dialysis, and tailored medical treatment. This phase also involves comprehensive infection screening and patient education about the surgical procedure and postoperative care to improve outcomes and adherence.Medical ManagementA comprehensive evaluation is required for both the living...
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Test clamp procedure in robot-assisted partial nephrectomy: is it a safe procedure?

Takahiro Nohara1,2, Suguru Kadomoto3, Hiroaki Iwamoto3

  • 1Department of Urology, Kanazawa University Hospital, 13-1 Takaramachi, Kanazawa, Ishikawa, 920-8640, Japan. t_nohara704@yahoo.co.jp.

Journal of Robotic Surgery
|July 27, 2021
PubMed
Summary

The test clamp procedure in robot-assisted partial nephrectomy (RAPN) safely prevents bleeding during tumor removal. This technique ensures blood flow cessation around the tumor without impacting kidney function, enhancing surgical safety.

Keywords:
Partial clampRobot-assisted partial nephrectomyTest clamp procedure

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Area of Science:

  • Urology
  • Surgical Oncology
  • Nephrology

Background:

  • Robot-assisted partial nephrectomy (RAPN) is a standard procedure for renal tumors.
  • Preventing massive bleeding and unnecessary arterial dissection during RAPN remains a challenge.

Purpose of the Study:

  • To evaluate the safety and efficacy of a test clamp procedure in RAPN.
  • To determine if the test clamp procedure can prevent intraoperative bleeding and preserve renal function.

Main Methods:

  • A retrospective analysis of 64 RAPN cases (TEST group) using a 1-3 minute test clamp procedure before tumor resection.
  • Color Doppler ultrasonography was used to confirm cessation of blood flow around the tumor.
  • Comparison with a control group without the test clamp procedure.

Main Results:

  • The test clamp procedure was safely performed in all cases without complications.
  • Massive bleeding during tumor resection was significantly less frequent in the TEST group compared to the control group.
  • No significant difference in postoperative estimated glomerular filtration rate was observed between the groups.

Conclusions:

  • The test clamp procedure is a safe and secure method to prevent bleeding during RAPN.
  • This technique may omit the dissection of non-feeding arteries, potentially simplifying the procedure.
  • Further investigation is warranted, but initial findings support its utility in RAPN.