Oral Biology Research

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Fig. 2. (A) After full-thickness flap elevation without vertical releasing incisions on the maxillary buccal side, the canine root is exposed and deep intrabony defect is observed; (B) subepithelial connective tissue after de-epithelization; (C) defect is filled using a mixture of bone grafting material and enamel matrix derivative; (D) subepithelial connective tissue is placed and sutured; (E) flap is coronally positioned and sutured using interrupted and sling sutures; and (F) postoperative periapical radiograph.
Oral Biol Res 2021;45:223~230 https://doi.org/10.21851/obr.45.04.202112.223
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