In: Anatomy and Physiology
how does a decubitus ulcer develop and why is it a serious condition?
Decubitus ulcer also called pressure sore or bedsore .decubitus ulcer is defined as the underlying tissue that result from pressure combined with shear force friction or both.
decubitus ulcer occur when there is pressure pressure interferes with the blood flow thus causing the skin to break down and form an ulcer. any disease or problem that leads to in mobility can result in the pressure sore it is a common secondary problem in elderly patient points naturally active over Bony prominence or in the area of the bones is just beneath the skin, uncushioned by surrounding muscle and fat. skin is also more susceptible to break down. if it become wet and Macerated friction caused by the clothes again skin .skin for talking and pulling on the skin is the shearing force which may also cause the skin to break down the first indication of the bed sore is an area that is red but doubles on the touch. common site for over the pelvic area the back the outside of the hips . the bones on each side of ankle the elbow and the back of the head at the reading stage these changes are reversible all the subsequent changes involve skin breakdown and the development of the ulceration if not attended to the problem become one of the successive Deeper penetration of the ulcer secondary infection or common spreading the damage and showing the healing process..