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

Figure 2

Clinical images and periapical radiographs of the retreatment of tooth #24. (a) Access cavity; (b) bleeding perforation; (c) exploring the palatal canal; (d) gutta-percha removal from the perforation; (e) collagen sponge placement; (f) 5MO cement application; (g) radiography of palatal canal localization; (h) cleaned perforation site; (i) radiography of 5MO cement application; and (j) radiography of obturation.

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