Clinical Comparison of the Volumetric Changes in Single Pontic Site Development through Connective Tissue Grafting Using Modified Pouch Technique versus Pouch Technique in the Maxillary Esthetic Zone: A Randomized Controlled Clinical Trial

Figure 4

Digital models showing volumetric analysis. (a) Digital model showing determination of the fixed points on the scanned cast to determine the pontic site, (b) digital models showing the alignment of the two pontic sites of the preoperative cast (baseline) and cast poured 3 months post surgically, (c) digital diagram showing volumetric changes calculation in superimposed pontic sites, and (d) digital model showing Isolated section of the pontic site to calculate the area and volume of the site.

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