Related Experiment Video
Updated: May 25, 2026

An In Vitro Bladder Model of Catheter-Associated Urinary Tract Infection
Published on: June 24, 2025
Urinary catheter-associated infections
1Department of Internal Medicine and Medical Microbiology, University of Manitoba Health Sciences Centre, Room GG443 - 820, Sherbrook Street, Winnipeg, MB R3A 1R9, Canada. lnicolle@hsc.mb.ca
Abstract:
Catheter-acquired urinary infection is the most common device-associated healthcare-acquired infection. Although most patients are asymptomatic, symptomatic infection may occur and is associated with increased morbidity and costs. Long-term indwelling catheters are associated with more complex microbiology and greater morbidity than short-term catheters. The most effective way to prevent these infections is to restrict indwelling urinary catheter use to limited indications, and to discontinue use of a catheter as soon as feasible. Alternate means of managing bladder emptying, including external condom catheters for men and intermittent catheterization for patients with neurologic impairment of bladder emptying, should be used when possible.
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