Effect of Pre-Operatory Low-Level Laser Therapy on Pain, Swelling, and Trismus Associated With Third-Molar Surgery

Pre-surgical LLLT treatment seems to increase the analgesic effect of LLLT. However, trismus and edema were reduced in both laser treated groups, independently from the period of irradiation.

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Effectiveness of Single Session of Low-Level Laser Therapy With a 940 Nm Wavelength Diode Laser on Pain, Swelling, and Trismus After Impacted Third Molar Surgery

A single-session LLLT that would be applied with a diode laser immediately after impacted tooth extraction might help patients to be less affected by postoperative trismus and swelling.

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