Periodontal Regeneration Using Platelet-Derived Growth Factor in Infrabony Defects: A Series of Three Cases

Figure 1

(a) Preoperative view. (b) Configuration and depth of defect. (c) Placement of rh-PDGF-BB in combination with β-TCP. (d) Suturing. (e) Preoperative radiograph. (f) Postoperative radiograph.

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