Decubitus ulcers, causes, symptoms and ways to prevent. What is Decubitus Ulcer ? Decubitus
ulcer is a condition of local tissue damage caused by ischemia in the skin due
to excessive external pressure. Generally occurs in patients with chronic
diseases who lie long. Decubitus ulcers are often referred to as ischemic
ulcers, pressure ulcers, afternoon pressure, afternoon beds. Decubitus is also
at high risk for people who cannot feel pain, because pain is a sign that
normally encourages a person to move.