However, orthognathic surgery is not an innocent procedure, since it contains several complications. Pain, swelling, neurosensory deficits and post operative infections are the most common complications. While postoperative infection is the most common one, with a 2% to 33.4% percentage of occurrences. Postoperative infections increase the mortality rate of orthognathic procedure and may create a challenge for the surgeon and the medical staff, thus, reducing its prevalence is critical issue in defining the success of this unique procedure.