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Updated: Jul 4, 2026

02:30
Endoscopic Approach for Colloid Cyst Resection
Published on: May 23, 2025
Confirming routine stentograms after cystectomy is unnecessary
Naji Touma1, Jeffrey Spodek, James Kuan
1Division of Urology, London Health Sciences Centre, University of Western Ontario, London, Ont.
Summary
Routine postoperative stentograms after cystectomy are not necessary. A retrospective review of 100 patients showed a low extravasation rate, with most leaks diagnosed clinically, confirming selective imaging is appropriate.
Area of Science:
- Urology
- Surgical Oncology
Background:
- Healthcare trends favor earlier hospital discharge and cost reduction through selective interventions.
- Routine postoperative radiographic imaging of the collecting system before stent removal in postcystectomy patients is often omitted, despite limited supporting literature.
Purpose of the Study:
- To evaluate the necessity of routine postoperative stentograms in patients undergoing radical cystectomy.
- To confirm that omitting routine stentograms does not compromise patient safety or well-being.
Main Methods:
- Retrospective review of 100 radical cystectomy patients (bladder cancer).
- Analysis of ureteroenteric anastomoses stented with exteriorized feeding tubes.
- Review of retrograde stentogram reports for extravasation on postoperative days 7-9.
Main Results:
- Extravasation detected in 2.5% of ureteroenteric anastomoses.
- Clinical signs of anastomotic leak preceded imaging in 4 out of 5 cases.
- Only 1.0% of patients required intervention (percutaneous nephrostomy).
Conclusions:
- The low rate of extravasation and infrequent need for intervention support omitting routine stentograms.
- Anastomotic leaks are typically diagnosable through clinical assessment.
- Selective postoperative stentogram use after ureteroenteric anastomoses is justified.
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