老年患者感染性内心炎:一个病例报告
Taiki Nishiba1, Kazuhisa Yokota2
1Internal Medicine, Mie Prefectural Shima Hospital, Shima, JPN.
Cureus
|February 25, 2026
概括
老年人感染性内心炎的诊断可能具有挑战性. 在抗生素和良好的口腔卫生之前迅速培养血液对于控制这种由耐药细菌引起的严重感染至关重要.
科学领域:
- 传染性疾病 传染性疾病
- 心脏病学 心脏病学
- 老年病的医生 老年病的医生
背景情况:
- 老年人感染性内心炎 (IE) 经常表现出微妙的症状,导致诊断延迟.
- 在诊断测试之前经验性抗生素使用可能会进一步复杂化IE识别.
- 不良的口腔卫生是细菌病和IE的潜在危险因素.
研究的目的:
- 描述一个老年患者患有因勒沃素耐药性*Streptococcus gordonii*引起的IE病例.
- 突出老年人IE的诊断和管理挑战.
- 强调抗生素前血液培养和口腔卫生的重要性.
主要方法:
- 一个90多岁的女性患有IE的病例报告.
- 血液培养,心声学和脑磁共振成像被用于诊断.
- 抗微生物敏感性测试发现了对levfloxacin的耐药性.
主要成果:
- 患者出现持续的发烧,并被诊断为因levfloxacin耐药性*S. gordonii*引起的IE.
- 心声图显示严重的大动脉反;MRI显示多次栓塞性心脏病发作.
- 尽管得到了适当的治疗,但患者的病情恶化,导致了息治疗.
结论:
- 在使用抗生素之前无法获得血液培养和口腔卫生不良是诊断老年人IE的关键挑战.
- 早期血液培养对于避免诊断延迟至关重要.
- 保持口腔卫生可能会降低与IE相关的细菌病的风险.
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