支架诱导的过敏导致耐火性支架内静止症:一个案例报告
1Department of Cardiology, Fuwai Yunnan Hospital, Chinese Academy of Medical Sciences, Affiliated Cardiovascular Hospital of Kunming Medical University, No. 528 Shahe North Road, Wuhua District, Kunming, 650000, Yunnan, China.
Journal of medical case reports
|March 5, 2025
概括
与支架相关的过敏性可能导致耐火性支架内静止,这在冠状动脉干预中是一个具有挑战性的问题. 冠状动脉旁路移植可能是患有支架过敏的患者可行的治疗选择.
科学领域:
- 心血管医学 心血管医学
- 干预心脏病学 干预心脏病学
- 过敏和免疫学 过敏和免疫学
背景情况:
- 穿皮冠状动脉干预后,即使使用先进的药物释放支架,内置支架缩 (ISR) 仍然是一个重大挑战.
- 虽然很少见,但与支架相关的过敏是慢性耐火ISR的未被诊断的原因.
- 目前对于支架过敏的诊断和治疗策略没有标准化.
研究的目的:
- 要突出与支架相关的过敏性,作为耐火性支架内静止症的潜在原因.
- 介绍一个案例,说明支架过敏的诊断和治疗挑战.
- 讨论血管内成像和手术复血管化的作用,以管理这种情况.
主要方法:
- 一个63岁的女性的病例介绍,在白金恒流出的支架植入后,由于耐火性ISR导致的重复性急性心肌梗塞.
- 利用血管内超声波来评估新极度增生症,并排除了全身炎症.
- 用帕克利塔塞尔涂层气球血管整形进行管理,随后由于复发性静脉复发而进行冠状动脉旁路移植.
主要成果:
- 该患者在一年内经历了四次心肌梗塞ISR发作,尽管风险因素得到了良好控制.
- 用帕克利塔塞尔涂层的气球血管造形术只能提供暂时的缓解,持续的新极限增生症.
- 冠状动脉旁路移植在术后2年内显著改善了心脏功能,并持续保持了桥梁血管的通透性.
结论:
- 耐火性ISR应立即考虑潜在的支架相关过敏症.
- 静脉内成像对于诊断新极端增生症和支架过敏至关重要,当他的病理学是困难的.
- 冠状动脉旁路移植代表着对支架过敏的潜在治疗选择,需要进一步的临床研究.
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