![]() Ĭancer patients often require reconstructive cosmetic surgery to replace skin lost in the removal of cancerous tissue. Skin grafts - in some cases with lab-generated skin substitutes - can help cover and close the wound as it heals. Diabetic ulcers are the most common cause of non-traumatic foot amputation. These ulcers can become deeply infected, eventually leading to amputation. This can allow ulcers to form without the patient's knowledge. Ĭertain types of diabetes can lead to loss of feeling in the feet. ![]() Some pressure ulcers are small, relatively shallow wounds, but a stage IV ulcer - the most serious kind - can bore deep enough to damage underlying muscle and bone. Common places for pressure ulcers are the buttocks, hips, back of legs, shoulder blades and even the head. The ulcers are caused by prolonged pressure on a part of the body, cutting off circulation. Pressure ulcers, also known as bedsores, are a chronic and dangerous condition that plagues patients who are bedridden or confined to a wheelchair. Such an extreme injury will almost certainly require a skin graft to heal. A third-degree burn extends through all three layers of skin, sometimes reaching muscle, cartilage and even bone. If the damaged area is large enough, the burn will have great difficulty closing on its own and will be at high risk of infection. ![]() What makes these burns so severe? In second-degree burns, the skin damage extends to the dermis, the second layer of skin.
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