绝对零对比的皮肤冠状动脉干预:一个血管内超声导向的病例系列和文献综述
Xenofon M Sakellariou1, Christos S Katsouras2, Michail I Papafaklis3
1First Department of Cardiology, University Hospital of Ioannina, Ioannina, Greece.
概括
无对比的血管内超声 (IVUS) 引导的皮肤冠状动脉干预 (PCI) 是复杂冠状动脉病变和对比介质 (CM) 的禁忌患者的可行替代方案. 这种方法可以避免CM相关的不良影响,如损伤和过敏反应.
科学领域:
- 心脏病学 心脏病学
- 干预心脏病学 干预心脏病学
- 医疗成像医学成像
背景情况:
- 透皮冠状动脉干预 (PCI) 期间施用对比介质 (CM) 存在风险,包括急性损伤和过敏反应,特别是在脆弱的患者中.
- 患有CM的禁忌,如慢性病 (CKD) 或先前过敏症的患者,面临冠状动脉疾病的治疗挑战.
- 需要采用替代的再血管化策略,以减轻高风险患者群体中CM相关的风险.
研究的目的:
- 评估绝对零对比的血管内超声波 (IVUS) 引导PCI策略的可行性.
- 评估这种方法在患有复杂冠状动脉病变和对CM的禁忌的患者中的安全性和有效性.
- 为了确定是否零对比IVUS引导的PCI可以防止CM相关的不良事件在易受感染的个体.
主要方法:
- 一个由四名患有复杂冠状动脉病变和对CM的禁忌的患者组成的病例系列使用零对比方案进行PCI.
- 血管内超声波 (IVUS) 图像用于损伤评估,支架安置和并发症识别.
- 对诊断血管图进行了评估,以确定里程碑,多个导线作为金属路线图.
主要成果:
- 所有程序都成功完成,没有任何CM的管理.
- 没有观察到功能恶化,心周溢出或支架边缘剖析的情况.
- IVUS成像有效指导病变评估,支架扩张和应用.
结论:
- 绝对零对比度IVUS导向PCI是复杂冠状动脉病变和CM禁忌患者的可行和安全的策略.
- 这种方法有效地避免了CM相关的不良影响,包括损伤和过敏反应.
- 这种技术的基于证据的验证可能会改变脆弱患者的治疗范式,最大限度地降低与最小的CM剂量相关的风险.
更多相关视频
13:48Reduction of Radiation Exposure during Endovascular Treatment of Peripheral Arterial Disease Combining Fiber Optic RealShape Technology and Intravascular Ultrasound
Published on: April 21, 2023
1.5K
03:40Point-of-Care Ultrasound for Peripheral Veno-Arterial Extracorporeal Membrane Oxygenation Without Left Ventricular Venting
Published on: January 17, 2025
303
相关概念视频
Imaging Studies for Cardiovascular System V: CT
Cardiac computed tomography (CT) scanning is an advanced cardiac imaging technique that utilizes CT technology, with or without intravenous (IV) contrast, to produce accurate cross-sectional virtual slices of specific areas of the heart, coronary circulation, and major blood vessels such as the aorta, pulmonary veins, and arteries. The computer processes these slices to generate three-dimensional images. Multidetector CT (MDCT) is a rapid form of CT scanning that captures multiple slices...
Cardiac Catheterization I: Pre-Procedure Overview
Cardiac catheterization is an invasive diagnostic technique used to identify and evaluate structural and functional diseases of the heart and major blood vessels. This technique diagnoses congenital heart disease, coronary artery disease, valvular heart disease, and coronary spasms and assesses ventricular function. It helps guide treatment decisions, including the need for revascularization procedures like percutaneous coronary intervention (PCI) or coronary artery bypass grafting (CABG) and...
