Anesthesia is necessary for the blockade of the trigeminal nerve, in particular its second and third branches. Carried out at the base of the skull on the classical approach to podskulokrylovidnomu Weißbriach. Correctly will help guide the needle outer pterygoid plate. Place of occurrence of the needle into the skin - the midpoint between nizhnenaruzhnym angle of the orbit and the tragus of the ear base.