Treatment of Periodontal Intraosseous Defects

After local anesthesia , for the sites of test group , a minimally invasive surgical technique (MIST) will be performed. The defects associated inter-dental papilla will be surgically approached with a diagonal incision following the pattern of the simplified papilla preservation flap. Flap elevation was to the buccal and oral aspect in the interdental space, An enamel matrix derivative (EMD) was applied into the defect.f A primary closure of the interdental papillae will be achieved using a 5-0 monofilament non resorbable suturing material.