Intraosseous Versus Submucosal Dexamethsone Injection in Third Molar Surgery

In Group A, patients will receive 4 mg dexamethasone intraosseous injection into the bone distal to the socket of impacted third molar immediately after extraction of the third molar and before suturing

In Group B, patients will receive 4 mg dexamethasone submucosal injection into the buccal vestibule opposite to the surgical site of impacted third molar immediately after surgery.