Fistula is a condition resulting from prolonged, obstructed labor; it is typically due to lack of timely access to medical care (it's most prevalent in rural Africa and parts of Asia) and usually results in a stillborn child and a hole in the tissue of the bladder and / or rectum (due to prolonged pressure from the baby) that results in the uncontrollable passage of urine and / or feces. (bostonmamas.com)
Decubitus ulcers are painful and result from prolonged pressure on an area of the body that has a bony prominence and a thin covering of flesh. (aronberglaw.com)
Bedsores, also called pressure sores or pressure ulcers, are ulcers (sores) caused by prolonged pressure or rubbing on vulnerable areas of the body, such as bony or cartilaginous areas that are prone to moisture and friction. (sciencedaily.com)