How to judge skin necrosis

Skin necrosis can be judged from the following aspects: 1. There may be changes in skin color, redness in the early skin color, purple and black with the progress of the disease. In addition, there may be damage to the skin surface, with more secretions. 2. Changes in skin temperature, early due to inflammatory reaction, skin temperature can drop with the occurrence of necrosis. 3. There may be some sensory abnormalities, such as severe pain due to inflammation or injury in the early stage. As the skin becomes necrotic, it will gradually show numbness or even no sensation at all. once this situation is manifested, you should go to the hospital as soon as possible. Skin grafting may be required if necessary.