Evaluation of Two Different Grafting Techniques After Mandibular Impacted Third Molar Surgery

Inclusion Criteria: * Medically healthy. * Periodontally healthy patients. * Patients with mesioangular or horizontal impacted teeth that will cause periodontal damage at the distal part of the second molar after surgery. Exclusion Criteria: * Crowns on second molar teeth. * Poor oral hygiene. * Patients with a systemic disease affecting periodontal healing. * Pregnancy or lactation period. * Patients undergoing orthodontic treatment. * Smokers. * The cases where the buccal or lingual cortical bone didn't remain intact following the extraction were also excluded.