A decubitus ulcer (bedsore, pressure ulcer, pressure sore) is caused by lack of circulation in the skin from the pressure of staying in one position too long, particularly if the pressure is over a boney part of the body. Patients who are bedridden and wheel chair bound pose the highest risk for developing decubitus ulcers. If a decubitus ulcer is left untreated and advances to stage three or four, complications can Read More