我们自1988年起对200例患者进行经上颌结节对上颌神经阻滞麻醉,取得满意效果,成功率为98％,现报告如下。注射标志:在上颌第2磨牙近中颊侧根部,口腔前庭粘膜皱折处作为进针点;在上颌第2磨牙尚未萌出的儿童,则以上颌第1磨牙远中颊根作为进针点; Since 1988, we carried out maxillary nodules on maxillary nerve block anesthesia in 200 patients, with satisfactory results, the success rate was 98%, are as follows. Injection marks: the maxillary second molars near the buccal root, oral vestibular mucosal folds as a needle point; in the maxillary second molar has not erupted in children, the maxillary first molar distal mesiobuccal root as the needle point;