THE CURRENT STATUS OF LOW-LEVEL LASER THERAPY IN DENTISTRY .2. HARD-TISSUE APPLICATIONS

While most applications of low level laser therapy (LLLT) in dentistry are directed toward soft tissues, in recent years there has been incr easing interest in tooth-related or hard tissue applications of LLLT. This report provides an overview of applications of LLLT in the treatm ent of dentine hypersensitivity and pain arising from the periodontal ligament, and describes the phenomenon of lethal laser photosensitizat ion and its applications in the treatment of dental caries. Technical aspects of LLLT equipment and safety concerns are also discussed.