Comparing Different Suturing Techniques on the Post-operative Morbidity After Removal of Impacted Mandibular Third Molar

Inclusion Criteria: * all patients undergoing surgical removal of mesioangular impacted mandibular third molar. * Healthy patients (ASA I) or patients with mild systemic disease with no functional limitations (ASA II). * patients who are not allergic to the drugs and local anesthetic agent used in the surgical protocol. Exclusion Criteria: * Patients having systemic conditions that might have an effect on the bone growth or periodontal healing. * patients who are on antibiotics premedication or any drugs that might affect wound healing.