From: Effects of low power laser irradiation on bone healing in animals: a meta-analysis
Authors | 2 week | 3 week | 4 week | 6 week |
---|---|---|---|---|
 |  |  | 2 Joules/day | |
David et al. (1996) | N/A | N/A | E 1630 ± 1020 * | E 1880 ± 1080 * |
 |  |  | C 1340 ± 540 * | C 2330 ± 1210 * |
 | N/A | N/A | E 1120 ± 900 ** | E 1750 ± 1060 ** |
 |  |  | C 1190 ± 570 ** | C 2330 ± 1050 ** |
 |  |  | 4 Joules/day | |
 | N/A | N/A | E 1110 ± 650 * | E 2480 ± 1140* |
 |  |  | C 1510 ± 820 * | C 2000 ± 680 * |
 | N/A | N/A | E 670 ± 680 ** | E 1680 ± 1280 ** |
 |  |  | C 1020 ± 890** | C 2280 ± 140 ** |
Luger et al. (1998) | N/A | N/A | E 74.4 ± 43.1* | N/A |
 |  |  | C 46.5 ± 20.2* |  |
Tajali et al. (2003) | E 28.82 ± 8.19** | E 29.85 ± 5.50** | E 36.82 ± 7.42** | N/A |
 | C 24.44 ± 3.19** | C 27.70 ± 5.32** | C 27.79 ± 6.14** |  |
Teng et al. (2006) | NA | NA | NA | NA |