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.
In dentistry, debridement refers to the necessary removal of plaque and calculus that have accumulated on the teeth in order to maintain oral health.