Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Renal-tissue damage induced by laparoscopic partial nephrectomy using microwave tissue coagulator.

Yuji Satoh1, Jiro Uozumi, Masaharu Nanri

  • 1Department of Urology, Saga Medical School, Saga, Japan. sotoy2@post.saga-med.ac.jp

Journal of Endourology
|September 30, 2005
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Comparison of first-line immuno-oncology combinations with molecular targeted therapy in patients with advanced renal cell carcinoma undergoing hemodialysis: a real-world multicenter retrospective study.

International journal of clinical oncology·2025
Same author

[EARLY EXPERIENCE OF INTRAVESICAL INSTILLATION OF DIMETHYL SULFOXIDE 50% SOLUTION FOR HUNNER TYPE INTERSTITIAL CYSTITIS IN A CLINIC].

Nihon Hinyokika Gakkai zasshi. The japanese journal of urology·2023
Same author

Efficacy and safety of intravesical instillation of KRP-116D (50% dimethyl sulfoxide solution) for interstitial cystitis/bladder pain syndrome in Japanese patients: A multicenter, randomized, double-blind, placebo-controlled, clinical study.

International journal of urology : official journal of the Japanese Urological Association·2021
Same author

[Research of the Cancer-Odor].

Gan to kagaku ryoho. Cancer & chemotherapy·2018
Same author

Risk Factors for Uroseptic Shock in Patients with Urolithiasis-Related Acute Pyelonephritis.

Urologia internationalis·2017
Same author

The Efficacy of a Transurethral Incision for Diurnal and Nocturnal Enuresis in Young Males.

Current urology·2016

Microwave coagulation in laparoscopic partial nephrectomy (LPN) spares 96% of renal tissue, but 4-10% of this spared tissue becomes nonfunctional due to thermal damage. This evaluation assesses tissue damage after LPN using microwave coagulation.

Area of Science:

  • Urology
  • Surgical Technology
  • Nephrology

Background:

  • Partial nephrectomy (PN) is crucial for small renal tumors.
  • Microwave coagulators allow PN without vascular clamping.
  • Postoperative thermal damage to spared renal tissue requires evaluation.

Purpose of the Study:

  • To assess microwave coagulator-induced thermal damage in renal tissue during laparoscopic partial nephrectomy (LPN).
  • To quantify the volume of surgically spared and functioning renal tissue after LPN.

Main Methods:

  • Seven patients undergoing LPN with a microwave tissue coagulator were studied.
  • Contrast-enhanced CT scans were used to evaluate tissue damage one month post-surgery.
  • NIH Image software estimated surgically spared and functioning renal tissue volumes.

Related Experiment Videos

Main Results:

  • Postoperative CT showed unenhanced renal tissue near the surgical margin.
  • Median surgically spared renal tissue volume was 96.1% of preoperative volume.
  • Median functioning renal tissue volume was 88.4% of preoperative volume, with 92.8% of spared tissue functioning.

Conclusions:

  • Microwave coagulation facilitates PN without vascular clamping.
  • While 96% of renal tissue is spared, 4-10% incurs microwave-induced thermal damage, leading to nonfunction.