Endodontic Perforation Closure by Five Mineral Oxides Silicate-Based Cement with/without Collagen Sponge Matrix

Figure 3

Clinical images and periapical radiographs of the retreatment of tooth #25. (a) Access cavity; (b) bleeding perforation; (c) 5MO cement application; (d) radiography of 5MO cement application; (e) radiography of cleaned and prepared canal; and (f) radiography of obturation.

(a)

(b)

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(f)