Effectiveness of photobiomodulation in reducing pain and producing dental analgesia: a systematic review.
Sachin KulkarniRoy GeorgeRobert LoveSarbin RanjitkarPublished in: Lasers in medical science (2022)
In general, all studies were criticized for poor discussion of all covariates that could have modified the results, consequently resulting in poor quality of evidence, moderate risk of bias, and poor internal validity, as well as external validity. The systematic review also discussed the potential implications of all variables to be considered for future trials, including pulsing mode, contact modes, and tooth characteristics.