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Combined periodontal and orthodontic treatment. (A) Before orthodontic treatment, periodontal probing showed approximately 7 mm of attachment loss at the mesiobuccal point of right anterior incisor. (B) Periapical radiograph before orthodontic treatment. (C, D) After orthodontic treatment, a flap operation as part of regenerative surgery showed radiographic bone filling with the effect of a supracrestal fibrotomy for preventing relapse.
