行下齿槽神经麻醉 ,引起暂时性失明 ,临床上实属罕见 .于 1996年遇见 1例 ,现报告如下 :患者 :郭×× ,男 ,41岁 .系福清市新厝镇棉亭村人 .于 1996年 4月 15日来我院就诊 .主诉 :左下后牙食物嵌塞 2年有余 ,要求拔除 .检查 :8残冠 ,叩 - ,探 + ,无松动 ,无对牙 ;全身检查 Line under the alveolar nerve anesthesia, causing temporary blindness, it is clinically rare .In 1996 met 1 case, are as follows: Patients: Guo XX, male, 41 years old. In April 15, 1996 came to our hospital for treatment .Main complaint: lower left posterior teeth impaction of food more than 2 years, requiring removal.Check: 8 residual crown, knock -, exploration +, no loose, no fangs; systemic examination