Effect of low-level laser therapy on postoperative pain after single-visit root canal retreatment of mandibular molars: A randomized controlled clinical trial.
Mahta FazlyabSepideh Esmaeili ShahmirzadiEhsan EsnaashariArash AziziAmir Abbas MoshariPublished in: International endodontic journal (2021)
Low-level laser therapy reduced postoperative pain after single-visit root canal retreatment of mandibular molars only four hours following the procedure.