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Related Experiment Video

Updated: Jul 8, 2026

Evaluation of Biomaterials for Bladder Augmentation using Cystometric Analyses in Various Rodent Models
10:19

Evaluation of Biomaterials for Bladder Augmentation using Cystometric Analyses in Various Rodent Models

Published on: August 9, 2012

Robot-assisted laparoscopic ileal bladder augmentation: defining techniques and potential pitfalls.

Carlo C Passerotti1, Hiep T Nguyen, Alberto Lais

  • 1Robotic Research and Training Center, Department of Urology, Children's Hospital Boston, and Harvard Medical School, Boston, Massachusetts, USA.

Journal of Endourology
|January 24, 2008
PubMed
Summary

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Robot-assisted laparoscopic bladder augmentation offers an efficient surgical solution. Key techniques and pitfalls were identified in an animal model, demonstrating safety and a rapid learning curve for this procedure.

Area of Science:

  • Urology
  • Minimally Invasive Surgery
  • Surgical Innovation

Background:

  • Laparoscopic bladder augmentation is challenging due to extensive suturing requirements.
  • Robot-assisted laparoscopic (RAL) procedures may overcome these limitations by enabling more efficient suturing.

Purpose of the Study:

  • To define the techniques for performing robot-assisted laparoscopic bladder augmentation.
  • To identify potential pitfalls associated with RAL bladder augmentation in an animal model.

Main Methods:

  • Ten swine underwent RAL bladder augmentation using 20 cm of ileum.
  • Bowel anastomosis was performed either intracorporeally or extracorporeally.
  • Operative time and anastomotic patency/leakage were evaluated.

Related Experiment Videos

Last Updated: Jul 8, 2026

Evaluation of Biomaterials for Bladder Augmentation using Cystometric Analyses in Various Rodent Models
10:19

Evaluation of Biomaterials for Bladder Augmentation using Cystometric Analyses in Various Rodent Models

Published on: August 9, 2012

Main Results:

  • Mean procedure time was 6 hours 44 minutes, with a rapid learning curve observed.
  • Technical modifications, including "hitch stitches" and extracorporeal bowel irrigation, were identified.
  • Performing bowel-bowel anastomosis outside the peritoneum eliminated leakage; bowel-bladder anastomosis leakage occurred in two early cases but was manageable.

Conclusions:

  • Robot-assisted laparoscopic bladder augmentation is safe and efficient.
  • A rapid learning curve and identifiable technical modifications can reduce operative time and complications.
  • Extracorporeal bowel-bowel anastomosis is recommended to avoid leakage; bowel-bladder leakage can be managed with catheter drainage.