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Published on: February 21, 2016
Kidney healing after laparoscopic partial nephrectomy without collecting system closure in pigs
Diogo Benchimol de Souza1, Edmundo Jorge Abílio, Waldemar Silva Costa
1Urogenital Research Unit, State University of Rio de Janeiro, Rio de Janeiro, Rio de Janeiro, Brazil. diogobenchimol@gmail.com
Urology
|November 27, 2010
Summary
Pig kidneys demonstrate effective healing of the collecting system after laparoscopic partial nephrectomy without sutures or drainage. This suggests pigs may not be ideal for studies focusing on renal collecting system repair.
Area of Science:
- Urology
- Surgical Innovation
- Animal Models
Background:
- Laparoscopic partial nephrectomy is a standard procedure.
- Renal collecting system integrity is crucial for successful outcomes.
- Investigating alternative surgical techniques is ongoing.
Purpose of the Study:
- To evaluate kidney healing after laparoscopic partial nephrectomy.
- To assess the feasibility of leaving the collecting system open.
- To determine the suitability of pigs as a model for collecting system healing research.
Main Methods:
- Fourteen pigs underwent laparoscopic partial nephrectomy.
- The collecting system was intentionally left open without internal drainage.
- Postoperative clinical, biochemical, and histological assessments were performed.
Main Results:
- No significant postoperative clinical complications were observed.
- Serum urea and creatinine levels showed transient, minor elevations.
- The renal collecting system healed effectively, with observed perirenal fibrosis.
Conclusions:
- The pig kidney collecting system heals well after open laparoscopic partial nephrectomy.
- Pigs may not be an adequate model for research emphasizing collecting system healing.
