Introduction: Dental pain leads to reduced daily activities and poor quality of life, low level laser therapy (LLLT) is considered a recent technique in the dental field. Objective: To analyze literature about use LLLT, its applications for control, inflammation controversy benefits different branches dentistry such as Endodontics, Periodontics, Orthodontics Photobiomodulation. Methodology: An ...

The question of lasers' exclusivity, as well as the degree of influence of special properties of low-intensity laser illumination (LILI), such as coherence, polarity and monochromaticity, on the effectiveness of low level laser therapy (LLLT) continues to cause arguments. The study analyzes publications from 1973 to 2016, in which laser and conventional light sources are compared, and the follo...