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.
Debridement is the process of removing dead (necrotic) tissue or foreign material from and around a wound to expose healthy tissue. Purpose An open wound or ulcer can not be properly evaluated until the dead tissue or foreign matter is removed.