Oral and Maxillofacial Surgery is an aesthetic, functional medical field which performs the medical and surgical treatment of phonetic problems caused by congenital and acquired infectious, traumatic diseases of mouth, jaw and face’s soft and hard tissues. At the beginning of jaw surgery, come the extraction of wisdom tooth, abscess and cyst operations, tooth extraction and implant. Local anesthetic (limited anesthesia) in the manifacture of many oral surgical procedures is sufficent. Besides, for the extensive surgery of the jaw and face, general anesthesia is required. In addition, for patients who cannot be treated under local anesthesia because of dental phobia, nausea reflex, physical and mental disabilities or for also pediatric patients, general anesthesia may be necessary to intervene under sedation.