Artificial Caries Resistance in Enamel after Topical Fluoride Treatment and 445 nm Laser Irradiation

Table 1

Laser treatment parameters.

Groups	Wavelength (nm)	Defocus (mm)	Power (WCW)	Area (cm^2)	Pd (W cm^−2)	Time (s)	Deposited energy (J)	Dose (J·cm^−2)
C	—	—	—	—	—	—	—	—
L	445	15	0.3	0.2	1.5	60	18	90
F	—	—	—	—	—	—	—	—
FL	445	15	0.3	0.2	1.5	60	18	90

Continuous wave. Power density.