Artificial Sphincter Surgery for Urinary Incontinence

male artificial sphincter

Drawing of  a male artificial sphincter to control urination.

Everyone has a pelvic floor: it is a hammock of muscles that lies in your pelvis, supporting the organs (bowel, bladder, and – in women – the uterus) in that area and keeping them in the correct place. In your pelvic floor are a few muscles that are called “sphincters”. There is an internal and external sphincter surrounding the urethra (the tube that takes urine from the bladder out of your body). These urinary sphincters naturally contract around the urethra and keep urine inside your body until you relax the sphincters at a socially-acceptable time (generally when you’re using a toilet). As the urge to urinate increases, you can voluntarily increase the contraction of your sphincters to gain more control.Continue reading