The anal sphincters, along with the pelvic muscles that surround the end of the digestive tract, ensure controlled movement of digestive tract contents. There are many possible causes of fecal incontinence; in most cases, incontinence results from some combination of these causes. Critical to normal bowel function are:
Oilcloth is a tightly woven fabric, usually cotton or linen, which is then treated on one side to give it a waterproof finish. The coating traditionally was linseed oil, but is now more commercially sold with a PVC coating.
Cheesecloth is a gauzy fabric made from 100% cotton, that is light, durable and versatile. It comes in a variety of grades, with each grade ideal for different applications. Some uses can use a wider range of cheesecloth grades, though certain uses have a recommended grade (we will detail below).