Effects of Er, Cr: YSGG Laser on Shear Bond Strength of the Orthodontic Brackets for 5 and 10 Seconds: An In Vitro Study

Table 4

SBS (mean ± SD) of different laser etching methods according to time.

Method (W)	5 seconds	10 seconds
	Mean ± SD	Mean ± SD
1	2.31 ± 0.85	4.28 ± 1.80
1.5	5.89 ± 1.84	8.98 ± 4.98
2	10.64 ± 8.70	12.13 ± 3.30
2.5	9.45 ± 3.23	11.65 ± 7.04