oxLDL in Diabetes Mellitus Patients and Disease Periodontal

Inclusion Criteria: * individuals older than 35 years with DM2 diagnosed for more than five years and HbA1c between 7% and 11%; * be diagnosed with generalized chronic periodontitis: present at least 6 sites with periodontal pocket and loss of insertion above 5mm and two more bags with loss of insertion above 6mm; * present at least 20 teeth; * agree to participate in the study and sign the informed consent form Exclusion Criteria: * patients with cardiovascular diseases, cancer, gastrointestinal disorders, skin diseases, pregnancy, lactation, smoking, arthritis, lupus or other diseases of inflammatory origin; * have undergone periodontal treatment in the last 12 months; * have made use of antioxidant supplements, anti-inflammatories, or antibiotics within the previous 3 months; * make use of medications that can alter the marking and concentration of oxLDL, for example, statins; * have changed the medication for glycemic control in the last 3 months; * present dental elements with pulpal or periapical inflammation.