Change from baseline in Marginal gingival recession to 6 months baseline, and at 3 and 6 months post-surgery [clinicaltrials_resource:fde28f037eda32d63f29fd051d9cc3ae]

Coronally advanced flap was performed by using horizontal interdental incisions. An initial horizontal incision was made slightly coronal to the CEJ from the distal to the mesial papilla of the teeth with the recessions. A second incision, 1 to 2 mm apart and parallel to the first incision, was made apically. A sulcular incision was made to link the second incisions and the blade was inserted extending beyond the mucogingival junction, to create a uniform split-thickness flap. The tissue between the two incisions was partially removed to obtain a uniform receptor site that permitted primary closure. Approximation sutures to place the edge of the flap at the base of the remaining papilla were performed.

Change from baseline in Marginal gingival recession to 6 months baseline, and at 3 and 6 months post-surgery [clinicaltrials_resource:fde28f037eda32d63f29fd051d9cc3ae]

Coronally advanced flap was performed by using horizontal interdental incisions. An initial horizontal incision was made slightly coronal to the CEJ from the distal to the mesial papilla of the teeth with the recessions. A second incision, 1 to 2 mm apart and parallel to the first incision, was made apically. A sulcular incision was made to link the second incisions and the blade was inserted extending beyond the mucogingival junction, to create a uniform split-thickness flap. The tissue between the two incisions was partially removed to obtain a uniform receptor site that permitted primary closure. Approximation sutures to place the edge of the flap at the base of the remaining papilla were performed.