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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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Repeat Robotic Partial Nephrectomy: Characteristics, Complications, and Renal Functional Outcomes.

Matthew J Watson1, Abhinav Sidana1, Annerleim Walton Diaz1

  • 11 Urologic Oncology Branch, National Cancer Institute, National Institutes of Health , Bethesda, Maryland.

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|September 22, 2016
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Summary

Repeat robotic partial nephrectomy (rRPNx) is a safe and feasible option for select kidney cancer patients. While associated with increased blood loss and longer hospital stays, renal function remains comparable to initial robotic partial nephrectomy (iRPNx).

Keywords:
laparoscopy approachrenal cancerrobotics

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Area of Science:

  • Urology
  • Surgical Oncology
  • Minimally Invasive Surgery

Background:

  • Repeat kidney cancer surgeries often involve higher risks and complications.
  • Minimally invasive techniques are frequently avoided in repeat renal procedures.
  • Robotic partial nephrectomy (RPN) offers a potential solution for complex cases.

Purpose of the Study:

  • To evaluate the safety and feasibility of repeat robotic partial nephrectomy (rRPNx).
  • To compare complication rates, blood loss, and short-term renal functional outcomes between rRPNx and initial robotic partial nephrectomy (iRPNx).

Main Methods:

  • Retrospective review of a robotic partial nephrectomy database (2007-2013).
  • Inclusion criteria for rRPNx: at least two ipsilateral renal surgeries, with the second being rRPNx.
  • Comparison between rRPNx cohort and initial robotic partial nephrectomy (iRPNx) cohort.

Main Results:

  • rRPNx constituted 21% of cases; tumor burden was higher.
  • No significant differences in operative time or renal clamp time.
  • Increased estimated blood loss (EBL) and longer postoperative length of stay in rRPNx group.
  • Higher incidence of urine leak in rRPNx group, but overall complication rates were similar.
  • No significant difference in serum creatinine or estimated glomerular filtration rate (eGFR) changes.

Conclusions:

  • Repeat robotic partial nephrectomy (rRPNx) is safe and feasible for select patients.
  • EBL, postoperative length of stay, and urine leak are key factors associated with rRPNx.
  • Excellent and comparable short-term outcomes were observed between rRPNx and iRPNx groups.