Considering that serious finger injury led to multi-flap transplantation. During the operation, you took a piece of meat from the back of your ring finger without knowing it. In fact, you got the epidermis and transplanted it. Conducive to the skin regeneration and healing of injured parts of fingers. After the operation, your ring finger and middle finger joined together. You only have one finger injured, and the main reason for connecting the two fingers is that the blood vessels of your injured finger are damaged. It is easy to cause epidermal necrosis of transplanted skin flap. Connecting injured fingers with healthy fingers is beneficial to mutual blood supply of fingers.

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