What term describes an injury where soft tissue is completely torn loose or hanging as a flap?

An avulsion is characterized by a specific type of injury where soft tissue is completely torn away from its normal anatomical position, resulting in a flap of skin or other tissue that may be partially attached or entirely separate. This condition often occurs in situations involving significant trauma, such as in industrial accidents or severe sports injuries, and can involve not only the skin but also underlying structures like muscle, tendons, and nerves.

Recognizing the nature of an avulsion is crucial for proper treatment. It requires immediate medical attention to manage the open wound, prevent infection, and address any associated complications. The management typically centers around careful cleaning of the wound, possible repositioning (if feasible), and securing the flap with sutures if applicable.

In contrast to an avulsion, a laceration implies a cut or tear in the skin that may still have edges that are intact. A contusion refers to a bruise resulting from broken blood vessels under the skin without breaking the skin itself. Finally, a puncture is a wound caused by a sharp object penetrating the skin, leaving a small opening and typically leading to different considerations for care. Understanding these distinctions can help in providing appropriate first aid and facilitating effective medical treatment.