Urethral catheter placement requires an understanding of the unique anatomy of the lower urinary tract in order to avoid iatrogenic injury to the urethra and to ensure successful catheterization.

Urinary catheter placement in dogs may be necessary ... But it may be necessary to place a polypropylene catheter or metal stylet through the lumen of the Foley catheter to increase its rigidity ...

studies show that approximately 14–38% of the indwelling urethra catheters (IUCs) are placed without a specific medical indication. In this paper we describe the prevalence of IUCs, including ...

He said after they’re placed in the urethra, traditional Foley catheters ... He found that placing a metal filament inside a catheter’s tube could release that anchoring bubble if pulled ...