Sealing Ability of Endodontic Cements: An In Vitro Study

Figure 3

Examples of stereomicroscopic observation of teeth in group 2. (a) An important layer of cement covering the intracanal walls with a stack of GP cones. Ink infiltration does not exceed 1 mm. (b) A slight infiltration at the apical level, insufficient external cleaning, and complete homogeneous obturation.

(a)

(b)