早期和非常早期的传导管后大动脉植入 传染性内心炎:成像挑战
Nikoleta Hadjigeorgiou1, Despo Melanarkiti1, Theodora Eleni Plakomyti1
1Department of Cardiology, General Hospital Paphos, State Health Services Organization, 8026 Paphos, Cyprus.
Reviews in cardiovascular medicine
|July 9, 2025
概括
通过导管大动脉植入 (TAVI) 后诊断感染性内心炎是具有挑战性的. 需要采用多式成像方法来早期检测这种严重并发症,特别是在手术后60天内.
科学领域:
- 心脏病学 心脏病学
- 传染性疾病 传染性疾病
- 放射学 放射学是指放射学
背景情况:
- 过导管大动脉植入 (TAVI) 是一种严重的大动脉狭窄的手术.
- 接受TAVI治疗的患者面临感染性内心炎 (IE) 的高风险,特别是在第一年.
- 早期IE诊断对于有效治疗和改善患者结果至关重要.
研究的目的:
- 审查TAVI后的非常早期和早期传染性内心炎 (0-60天) 的诊断挑战.
- 为了突出目前用于TAVI后IE检测的成像模式的局限性.
- 强调需要采用多式联络成像策略.
主要方法:
- 审查目前的成像技术,以检测TAVI后的IE,包括心声学,核成像 (18F-FDG PET/CT,WBC SPECT/CT) 和心内心声学 (ICE).
- 讨论每个模式的敏感性,特异性和局限性.
- 强调手术后炎症和关键的0-60天期间所带来的挑战.
主要成果:
- 目前的成像技术在TAVI后早期IE检测的灵敏度和特异性方面存在局限性.
- 核成像显示出有希望的结果,但由于炎症,可能产生错误的阳性结果.
- ICE提供详细的可视化,但具有侵入性;全身成像有助于检测全身并发症.
结论:
- 在TAVI后60天内诊断IE是复杂的,因为成像发现不确.
- 建议采用多模式成像方法来克服个体模式的限制.
- 临床警和考虑早期抗菌药物治疗至关重要,即使成像结果不确定.
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