根据美国中毒控制中心协会(American Association of Poison Control Centers,AAPCC)国家中毒数据系统 2011 年的年度报告,共有 1971 次单次苯妥英钠接触,导致 46 例严重后果及 1 例死亡病例2。由于蛋白结合能力降低以及药物代谢能力受损,苯妥英钠中毒在婴儿及老年人中发生的风险最高3-4。
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