Gum disease require a lifetime supportive periodontal care aiming at preventing additional inflammation and bone resorption. During this phase it is also relevant to keep germs under acceptable levels through proper daily hygiene although patient's cooperation tends to decrease over time. There are conflicting opinions regarding combination of dental scaling with antibiotics. This is why the present study was designed to evaluate the clinical and microbiological effects of combined therapy 1 year following supportive periodontal care. Fifty patients who voluntarily decide to participate will receive dental scaling associated with two different antibiotics or placebo capsules. Paper points will be used to collect dental plaque samples and levels of bacteria will be determined. Dental specialists will also perform clinical examinations. Patients would be available for 4 dental appointments: prior to and 3, 6 and 12 months after dental scaling.
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whole-mouth periodontal pocket depth improvement
Timeframe: baseline and 12 months
changes in percentage of deep periodontal pocket
Timeframe: baseline and 12 months