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Table 5 Comparison of trismus in the two groups

From: Low‐level laser therapy using laser diode 940 nm in the mandibular impacted third molar surgery: double-blind randomized clinical trial

Trismus Laser Placebo p value
Mean SD Mean SD
Before surgery 46.52 4.28 46.96 5.02 0.594
Immediately after surgery 21.92 18.03 25.56 15.96 0.454
2nd day after surgery 29.44 12.59 24.08 9.6 0.097
7th day after surgery 40.2 11.39 34.48 9.8 0.063