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例1,女,41岁。1995年10月6日,因颈部有黄豆大小皮赘而就诊行激光烧灼治疗,采用2％盐酸利多卡因注射液0.5mL局部麻醉,注射3s后出现头痛、头晕、四肢出冷汗、脉搏加快等反应。患者以前曾用过盐酸利多卡因,也出现过同样症状,但没有考虑为过敏反应而认为是用量大(20mL),这次减量亦出现症状,后经皮下注射肾上腺素及静脉推注地塞米松,2h后症状消失。
Example 1, female, 41 years old. October 6, 1995, the size of the skin due to the size of the kidney and the doctor was treated with laser ablation, the use of 2% lidocaine hydrochloride injection 0.5mL local anesthesia, 3s after injection headache, dizziness, extremities out of cold sweat, pulse speeding Other reactions. Patients have previously used lidocaine hydrochloride, also had the same symptoms, but did not consider the allergic reaction and that the amount of large (20mL), the reduction also have symptoms, after subcutaneous injection of epinephrine and intravenous injection Dexamethasone, 2h after the symptoms disappear.