The Effect of Chlorohexidine Gel on Tissue Healing Following Surgical Exposure of Dental Implants

Inclusion Criteria: 1. Patients who are willing to participate and willing to provide an informed consent. 2. Males and females between the ages 18-80 3. In good general health. 4. Patients who received dental implants and require implant uncovering (if there is more than 1 implant, a minimum radiographic distance of 3 mm will be required between implants). Exclusion Criteria: 1. Uncontrolled Type 1 or type 2 diabetes patients( HbA1C\>7). 2. Subjects treated for at least 2 weeks with any medication known to affect soft tissue condition within one month prior to baseline examination (e.g., Phenytoin, Cyclosporine, and chronic use of Bisphosphonates). 3. Patients who underwent guided bone regeneration during implant placement. 4. Patients who used antibiotic during the study or 4 weeks prior to the baseline. 5. Active periodontitis patients. 6. Subjects with presence of active systemic infectious diseases such as: Hepatitis, HIV, history of tuberculosis. 7. Pregnant or lactating females.