Efficacy of laser adjuvant therapy in the management of post-operative endodontic pain: A systematic review and meta-analysis.

Background: Postoperative endodontic pain (PEP) is crucial in clinical practice. Recently, the effects of various laser adjuvant therapies in endodontic treatments have been widely evaluated. However, as a virtually side-effect-free treatment, its effect on postoperative pain management during endodontic treatment remains controversial.