HLA-B*5801等位基因阳性的别嘌呤醇重症药疹3例并文献复习

Modern Practical Medicine(2018)

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Abstract
目的 探讨别嘌呤醇重症药疹的临床特点及HLA-B*5801等位基因检测对别嘌呤醇重症药疹诊治的意义.方法 回顾性分析3例别嘌呤醇重症药疹的临床资料及预后,并复习相关文献.结果 3例HLA-B*5801等位基因检测结果均为阳性.2例表现为药物超敏反应综合征,1例表现为大疱性表皮坏死松解型药疹,经足量足疗程激素及对症支持治疗,2例治愈,1例死亡.结论 别嘌呤醇药疹常表现为重症药疹,潜伏期长,病情重,病程迁延,病死率高,HLA-B*5801等位基因检测有助于预防和早期诊断别嘌呤醇药疹.
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