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艾普斯坦-巴尔病毒感染后对阿莫西西林的非IgE介导过敏:一个病例报告

Lara Margarida Navarro¹, Ana Isabel Moreira Ribeiro¹, Cláudia Patraquim¹

¹Department of Pediatrics, Unidade Local de Saúde de Braga, Braga, PRT.

|October 28, 2025

概括

埃普斯坦-巴尔病毒 (EBV) 感染可以引起模仿病毒性瘤的阿莫西西林皮疹. 过敏测试显示对阿莫西西林的非立即过敏反应,突出了EBV.

科学领域:

儿科过敏和免疫学
传染性疾病传染性疾病
临床药理学临床药理学

背景情况:

患有爱斯坦-巴尔病毒 (EBV) 感染的儿童用阿莫西西林治疗的皮疹可能会被误认为是病毒性疹.
从药物过敏症区分病毒外对于适当的患者管理至关重要.

研究的目的:

报告患有爱斯坦-巴尔病毒感染的儿童对阿莫西西林过敏的病例.
强调药物诱导测试在诊断非立即过敏反应中的重要性.

主要方法:

一个13个月大的男孩在EBV感染期间出现了阿莫西西林相关的皮疹的病例报告.
过敏评估包括皮肤刺伤测试,皮内测试,特定IgE,口服阿莫西西林和 cefuroxime挑战.
通过聚合酶链反应确认EBV感染.

主要成果:

患者在治疗中耳炎和桃体炎的阿莫西西林治疗期间出现了泛红色斑点性皮疹,与确诊的EBV感染相吻合.
对于β-乳糖胺的标准过敏测试是负的.
在口服阿莫西西林挑战后四小时发生了延迟过敏反应 (周边和形),而 cefuroxime 挑战是负面的.

结论:

爱斯坦-巴尔病毒可能作为β-乳酸敏感化的辅因子,导致非立即的过敏反应.
临床医生应考虑在EBV感染期间患有严重或非典型皮疹的儿童的药物过敏.
药物诱导测试对于准确诊断和区分病毒性皮疹和真正的过敏反应至关重要.

关键词:

对于阿莫西西林过敏反应对于β-乳酸过敏的反应药物挑测试试验药物挑测试艾普斯坦·巴尔病毒感染.儿科病例报告儿科病例报告

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