“…It was observed that some studies used the infrared laser in pterygomandibular adults' anesthesia: 980 nm, 15 J/cm 2 for 20 s [10]; 980 nm, 75 J/cm 2 for 150 s 500 mW [11]; 980 nm, 15.62 J/cm 2 for 20 s, 300 mW [12]. Other studies use infrared, but for infiltration technique in the maxilla: 830 nm in palatal anesthesia, 4 J/cm 2 for 33 s,120 mW [13]; 915 nm in incisors anesthesia, 1.5 W, and 72 J/cm 2 [14], and 940 nm in canine anesthesia 15.28 J/cm 2 for 60 s, 200 mW [15] and infiltration in mandible 810 nm, 85 J/cm 2 for 30 s [16]. To date, there is no evaluation of PBM (808 nm) on pain control during pterygomandibular puncture for inferior alveolar nerve block.…”