患者 ,女 ,82岁 ,因青光眼、白内障于 1995年 3月住院手术。术后三个月出现左眼泪道阻塞 ,于 1995年 8月6日在眼科门诊施行左眼泪囊扩张术。患者取坐位 ,先做表面麻醉 ,用 1%地卡因滴入左眼 ,2滴。 1分钟后患者诉左面颊麻木 ,头晕 ,心慌 ,立即平卧 ,出现恶心、呕吐少量胃内容物 Patient, female, 82 years old, hospitalized for cataract surgery in March 1995 due to glaucoma. Left eye lacrimal duct obstruction occurred three months after operation. On August 6, 1995, left-eye lacrimal dilatation was performed in the ophthalmology clinic. Patients take seats, first do surface anesthesia, with 1% dextrose into the left eye, 2 drops. 1 minute after the patient complained of left cheek numbness, dizziness, palpitation, supine immediately, nausea, vomiting, a small amount of stomach contents