What are the causes of chronic wounds?
Diabetes, immobilization, chronic edema, and circulatory problems contribute to the majority of chronic, non-healing wounds. Approximately 1.5 million people with non-healing wounds have diabetes. Another 2.5 million patients have pressure ulcers. Each year 500,000 new lower extremity ulcers develop in patient with chronic venous insufficiency and stasis. Other chronic wounds are the result of traumatic injury, non-healing surgical incisions, and a variety of other diseases that affect the skin.