Figure 2.

(a) 3 months after basic periodontal therapy with supra and subgingival scaling and root planning. The periodontal pocket was reduced about 7 mm but a black triangle was evident. (b) 3 months after basic periodontal therapy resulting in apical displacement of gingival margin leading to a compromised patient esthetics. (c and d) Initial orthodontic movement toward the intraosseous defect