Clindamycin Versus Amoxicillin With Clavulanic Acid in Prevention of Early Dental Implants Failure

Inclusion Criteria: * Presence of a partial edentulous or edentulous alveolar ridge. * Presence of a tooth or several teeth regarded as non-restorable with the intention of immediate implant placement. * Periodontally healthy remaining dentition. * Presence of a non-infected surgical site. * Presence of enough bone and soft tissue for the implant to be placed without additional augmentation procedures. * Must be able to swallow tablets Exclusion Criteria: * Patients with medical conditions that required antibiotic premedication such as prosthetic heart valve replacement, skeletal joint replacement, previous history of infective endocarditis and a history of rheumatic fever. * Patients with metabolic diseases such as type I or II diabetes mellitus. * Patients with past and present neoplastic disease. * Previous radiotherapy in the head and neck area. * Immunosuppressed patients. * Patients with blood coagulation impairment. * Patients with a history of systemic steroid medication or recent systemic antibiotic therapy. * Pregnant and lactating women * Patients with allergy to the antibiotic chosen.