Hyperglycemia, as well as diabetes, are known as risk factor for post-surgical infections, so maintaining the glycemic control in the postoperative period has been standard to health care. However, there are few studies on the impact of the glycemic control in the repair process after tooth extractions. And, to our knowledge, there aren't evidences that infections resulting from oral surgery are more frequent in individuals with diabetes or that the antibiotics prophylaxis is needed for these individuals before invasive dental procedures.