Fracture Resistance of Endodontically Treated Maxillary Premolar Teeth Restored with Wallpapering Technique: A Comparative In Vitro Study

Figure 1

Photographs showing the mode of failure of different groups: (a) Catastrophic failure of Group A, (b) nonrestorable fracture extending below the CEJ of Group B, and (c) restorable fracture of Groups C, D, and E.

(a)

(b)

(c)