Collagen material for promoting survival of skin with degloving injuries and avulsion injuries
A technology of collagen and collagen sponge, which is applied in the field of collagen materials to promote skin survival in degloving injuries and avulsion injuries, can solve problems such as skin survival, and achieve the goals of promoting skin survival, convenient insertion, and reducing surgical complications Effect
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[0035] Embodiment: The operation steps of applying the collagen material provided by the present invention are: first, thoroughly debride the wound in the operation, remove foreign matter, keep the skin of degloving injury or avulsion injury, keep the tendon and bone under the skin, povidone iodine, hydrogen peroxide and normal saline to rinse the wound repeatedly. Secondly, the fracture is reduced and fixed, the damaged tendon is sutured and repaired, the collagen material provided by the present invention is placed on the tendon and bone, the degloving wound skin and the avulsed skin, and the skin of the degloving wound is cut with a sharp knife to facilitate drainage. Finally, suction the skin wound covering the degloving or avulsing wound with negative pressure.
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