五十年代苏联学者提出一次注射的颞下麻醉法,可施行上颌磨牙及前磨牙拔除,当今的资料中很少提及。临床上拔除这些牙齿均采用二针法或三针法.因此,我科在行上牙槽后神经阻带麻醉之口内注射法时,略加改进,即注射针从上颌第二或第三磨牙远中颊皱襞反折处刺入,针头与牙合面成45°角,向后、上、内综合方向进针,不沿 Soviet researchers in the 1950s proposed an injection of the sub-temporal anesthesia for maxillary molars and premolar extraction, which is seldom mentioned in the present data. Clinically, the removal of these teeth are used two or three-pin method Therefore, our department in the post-alveolar nerve block with intra-oral anesthesia anesthesia, slightly improved, that the injection needle from the maxillary second or third molar Far cheek fold 刺 fold at the piercing, needle and occlusal surface into a 45 ° angle, backward, on the direction of the needle into the comprehensive, not along