 The use of a laser can decrease morbidity after surgery, and reduces the need for anesthetics.Because of the cauterization of tissue there will be little bleeding following soft tissue procedures, and some risks of alternative electrosurgery procedures are avoided.A dental torque wrench or restorative torque wrench is a torque wrench used to precisely apply a specific torque to a fastener bolt for fixation of an abutment, dentures or prosthetics on a dental implant.