我科于1986年11月17日遇到1例因拔除(?)阻生齿,行左下齿槽神经阻滞麻醉引起眼部症状及额面部缺血的病人,现报告如下:患者韩××,女,30岁。于1986年11月17日因左下后牙反复疼痛,要求拔牙,来我院就诊。查(?)远中倾斜,深龋,无叩痛。即用2%利多卡因2ml 加少许肾上腺素行左下齿槽神经阻滞麻醉。进针点在左侧颊脂垫尖处,针抵达骨壁后,回抽无血注入药液约1.5ml,然后边退针边注射药液约0.5ml。注射完毕即发现病人 Our department on November 17, 1986 met a case of removal due to ()) impacted teeth, left lower alveolar nerve block anesthesia caused by eye symptoms and facial ischemic patients were reported as follows: Patient Han × × , Female, 30 years old. On November 17, 1986 due to repeated pain in the left lower back teeth, requiring tooth extraction, to our hospital. Check (?) Far tilt, deep caries, no percussion pain. That 2% lidocaine 2ml plus a little adrenaline line lower left alveolar nerve block anesthesia. Point into the needle on the left cheek fat pad apex, the needle arrived in the bone wall, back to draw about 1.5ml of fluid into the injection, and then withdraw the needle side of the injection liquid about 0.5ml. The patient is found after injection