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Incidence Stage III and IV pressure ulcers is a serious health issue that is difficult to cure. It requires the constant attention of the health care providers. During the III stage, the patient experiences the loss of tissue, subcutaneous can also be visible. Also, during this stage, the ulcer may involve certain undermining or tunneling. Stage IV is characterized by tissue loss, where a bone or muscle is already exposed. Also, at this stage the wound includes tunneling. The incidence of III and IV stage pressure ulcers vary due to the type of the health care facility, yet it ...