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

Figure 4

SEM view of Nd:YAP lased dentin treated previously with EDTA (18%). SEM view of exposed dentine with Nd:YAP laser beam at 2 W (a) and 3 W (b). We notice a total occlusion of tubules. Arrows show some total occluded tubules. Magnification: 3000x.

(a)

(b)