The anal sphincters constitute a set of 2 muscles that form a ring around the anus and are crucial in maintaining continence mechanism in the body. The anal sphincter is a complex muscular structure that comprises two main components: the inner, involuntary (smooth) muscle called the internal anal sphincter and the outer, voluntary (striated) muscle […] The post Sphincter Damage Due to Intrarectal Balloon Catheter use in the ICU appeared first on Consure Medical .