Grafting with Bone Substitute Materials in Therapy-Resistant Periapical Actinomycosis

Figure 1

Periapical radiographs: (a) preoperative image of teeth #12, showing a large endodontic lesion; (b) immediate postendodontic radiograph; (c) at two-month follow-up, the patient returned with abscess formation and a larger periapical lesion; (d) applying bone substitute material during surgical retreatment; (e) at 6-month follow-up, bone healing can be observed.

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