Which of the following is defined as the removal of dead tissue?

Debridement is correctly identified as the removal of dead tissue. This process is crucial in medical and veterinary settings for promoting healing and preventing infection in wounds. By removing necrotic tissue, debridement helps to create a clean tissue bed, which is essential for effective healing and recovery. It can also facilitate the return of healthy blood flow to the area and allow for better assessment of the wound.

Amputation refers to the surgical removal of an entire limb or part of a limb and is not limited to just dead tissue. Excision involves the removal of a lesion or tissue mass, but it can include both healthy and unhealthy tissues, depending on the situation. Incision is the process of cutting into tissue for surgical purposes and does not specifically relate to the removal of dead tissue. Thus, debridement is the most accurate term for the removal of dead tissue among the provided choices.