With the purpose of increase of efficiency of postoperative pain relief in maxillofacial surgery it is offered and for 20 years was used a method of prolonged conductor blockade PCB) of the second and the third branches of the trigeminal nerve by means of a catheter. The comparative analysis with traditional at 86 patients anesthesia of narcotic analgesics was performed. Questioning, measurement of a blood pressure, oxigemometry, spirography were used, pneumotachometry, parameters of the acid-basic condition of blood, the maintenance of glucose in blood, temperature of a skin in the field of a chin, small es, Cyrillicomplications on the part of easy and other parameters were used. We also determined need for the medicines appointed for anesthesia in the postoperative period. Results of the study and experience of successful application of the method on 576 patients have shown, that efficiency of the was 91.3%, PCB of branches of a trigeminal nerve was worthy alternative to opioid analgesics.