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患者刘××,女性,20岁,农民。平素身体健康。因残冠,拟行拔牙术,术前常规注射2％含肾上腺素普鲁卡因4毫升行下齿槽神经麻醉。注射后一分钟患者反复眨目、揉眼。经询问,自诉视物呈重像。无头晕、恶心、心悸,面色苍白等症状。测脉搏72次/分,血压16.0/10.7kPa,双侧瞳孔等大等圆,无眼球震颤。未做任何处理,十五分钟后症状消失。病灶牙顺利拔除。术后患者去眼科会诊,无阳性体征。
Patient Liu × ×, female, 20 years old, farmer. Normal physical health. Due to residual crown, the proposed extraction technique, preoperative routine injection of 2% procalcitonin procaine 4ml row of alveolar nerve anesthesia. One minute after injection, the patient blinked repeatedly and rubbed his eyes. Upon inquiry, self-prosecution was visually impaired. No dizziness, nausea, palpitations, pale and other symptoms. Measured pulse 72 beats / min, blood pressure 16.0 / 10.7kPa, bilateral pupil and other large circle, no nystagmus. Without any treatment, the symptoms disappeared after 15 minutes. Tooth removal of the tooth. Postoperative patients to the eye consultation, no positive signs.