Treatment of Dentinal Hypersensitivity by means of Nd:YAP Laser: A Preliminary In Vitro Study

Figure 3

SEM view of Nd:YAP lased dentin treated previously with EDTA (18%). SEM view of exposed dentine with Nd:YAP laser beam at 1.8 W (a) and 2 W (b). We can notice a tubules narrowing. Arrows show some occluded tubules. Magnification: 3000x.

(a)

(b)