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Related Experiment Video

Updated: Jun 26, 2026

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

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

Published on: August 9, 2012

Cystosufflation to prevent bladder injury.

Katherine A O'Hanlan¹

¹Gynecologic Oncology Associates, Portola Valley, California 94028, USA. kate.ohanlanmd@gmail.com

Journal of Minimally Invasive Gynecology

|January 14, 2009

Summary

Cystosufflation, using carbon dioxide to inflate the bladder, safely delineates margins during laparoscopic surgery. This technique prevents bladder injury in patients with challenging anatomy and adhesions.

Area of Science:

Minimally Invasive Surgery
Gynecologic Oncology
Urology

Background:

Laparoscopic dissections near the bladder can be challenging due to scarring, adhesions, or difficult anatomy.
Identifying bladder margins is crucial to prevent inadvertent injury during gynecologic procedures.

Purpose of the Study:

To evaluate the safety and efficacy of cystosufflation for delineating bladder margins during laparoscopic surgery.
To assess the utility of carbon dioxide bladder inflation in complex cases.

Main Methods:

Retrospective chart review of 1004 patients undergoing laparoscopic hysterectomy or support procedures (1996-2008).
Cystosufflation (bladder inflation with CO2 via catheter) was performed in 173 patients with challenging anatomy or adhesions.
Canadian Task Force level III evidence.

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Evaluating the Procedure for Performing Awake Cystometry in a Mouse Model

Evaluating the Procedure for Performing Awake Cystometry in a Mouse Model

Published on: May 20, 2017

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Last Updated: Jun 26, 2026

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

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

Published on: August 9, 2012

Evaluating the Procedure for Performing Awake Cystometry in a Mouse Model

Evaluating the Procedure for Performing Awake Cystometry in a Mouse Model

Published on: May 20, 2017

Main Results:

Cystosufflation safely facilitated dissection of the bladder from surrounding structures.
Bladder distention clearly identified muscular margins, preventing bladder injury in all cases.
No urologic complications were reported.

Conclusions:

Cystosufflation is a well-tolerated and effective technique for preventing cystotomy during laparoscopic procedures.
This method enhances surgical safety in patients with difficult pelvic anatomy.