1 Search this site for: Harley Quinn Â· Harleen Quinzel (New Earth) 2  Search the Forums for: Harley Quinn Â· Harleen Quinzel (New Earth) 3  Discuss this and other characters on the forums. â  Detective Comics #850.
debridement-surgical removal of foreign material and dead tissue from a wound in order to prevent infection and promote healing.
Mechanical Debridement. Mechanical debridement is one of the oldest forms of wound debridement. This method uses a procession of moist to wet dressings, which are then manually removed. This causes non-selective debridement of necrotic tissue and slough (and sometimes healthy tissue as well).