Dr. Shikha Tripathi gave an outline of the session before she started with the lecture. She started her lecture with the basics of LASER, photomodulation, LASER physics, Mode of Interaction. She spoke about the interactions between LASER energy and tissue temperature. She also emphasised on various applications of LASER in endodontics such as Dental Hypersensitivity, Pulp capping, pulpotomy, Endo perio Lesion etc.. She made the lecture interesting by interacting with the participants. She concluded the lecture by providing an insight about Low level LASER therapy and its applications.