Related Experiment Video
Updated: Jul 17, 2025

Unilateral Ureteral Obstruction Model for Investigating Kidney Interstitial Fibrosis
Published on: April 25, 2025
Ureteral Stents Do Not Increase the Risk for Acute Kidney Injury After Colorectal Surgery
Isaac D Schmied1, Dixy Rajkumar2, Melissa I Chang1
1Department of Surgery, St Joseph Mercy Hospital, Ann Arbor, Michigan.
Prophylactic ureteral stenting in colorectal surgery does not increase the risk of acute kidney injury. However, further research is needed for lighted stents, as they showed a potential association with increased risk.
Area of Science:
- Urology
- Nephrology
- Colorectal Surgery
- Medical Devices
Background:
- Ureteral stents are utilized to prevent or identify ureteral injuries during surgery.
- Existing studies on ureteral stenting and postoperative acute kidney injury (AKI) have yielded inconsistent conclusions.
- A high volume of ureteral stenting at the institution allowed for a detailed analysis.
Related Concept Videos
Acute Kidney Injury IV: Diagnostic Studies and Prevention
Kidney Transplant II: Surgical Procedure
Urinary Tract Calculi III: Medical Management
Cardiac Catheterization I: Pre-Procedure Overview
Urinary Tract Calculi IV: Nutrition Therapy and Prevention
Acute Kidney Injury I: Introduction

