Clinical Research Directory

Inclusion Criteria: * • All periodontitis patients to be included in this study should be diagnosed as having stage III periodontitis with probing pocket depth (PPD) ≥ 6 mm, and clinical attachment loss (CAL) ≥ 5mm. * 2- or 3-wall intra-bony interproximal defect with depth ≥3 mm, a width of ≥3 mm at its most coronal part and 45-55-degree angulation will be selected in order to reduce defect variability * All patients will be free from any systemic diseases according to the American Dental Academy general guidelines for referring dental patients to specialists and other care settings. Exclusion Criteria: • Any patients with any systemic condition that contraindicate any surgical intervention