Bedsore; Decubitus ulcer
Contact your health care provider if an area of the skin blisters or forms an open sore. Contact the provider immediately if there are any signs of an infection. An infection can spread to the rest of the body and cause serious problems. Signs of an infected ulcer include:
Fever, weakness, and confusion are signs that the infection may have spread to the blood or elsewhere in the body.
Garcia AD, Thomas DR. Assessment and Management of Chronic Pressure Ulcers in the Elderly. Med Clin North Am. 2006 Sep;90(5):925-44.
Fonder MA, Lazarus GS, Cowan DA, Aronson-Cook B, Kohli AR, Mamelak AJ. Treating the chronic wound: A practical approach to the care of nonhealing wounds and wound care dressings. J Am Acad Dermatol. 2008 Feb;58(2):185-206.