动态冠状动脉路线图与穿皮冠状动脉干预标准血管学:随机多中心DCR4Contrast试验
Breda Hennessey1,2, Haim Danenberg3,4, Frédéric De Vroey5
1Hospital Clinico San Carlos IdISSC, Complutense University of Madrid, Madrid, Spain.
概括
动态冠状动脉路线图 (DCR) 在皮肤冠状动脉干预 (PCI) 期间显著降低了对比度量和电影血管学运行. 这种导航工具为患有对比引起的急性损伤 (CI-AKI) 风险的患者提供了更安全的替代方案.
科学领域:
- 心脏病学 心脏病学
- 医疗成像医学成像
- 干预性放射学 干预性放射学
背景情况:
- 在皮肤冠状动脉干预 (PCI) 时,最大限度地减少含的对比度至关重要,特别是在易受对比度诱导的急性损伤 (CI-AKI) 的患者中.
- 动态冠状动脉路线图 (DCR) 是一种先进的导航工具,在PCI期间将运动补偿虚拟路线图叠加到光学上.
- DCR技术有可能减少PCI程序所需的整体对比介质.
研究的目的:
- 在PCI中评估动态冠状动脉路线图 (DCR) 指导的对比节约能力.
- 为了比较DCR指导的PCI与标准血管学指导在减少对比度量和程序步骤方面的有效性.
主要方法:
- 该研究采用了一个多中心,国际,前性,未盲目的,随机对照试验设计 (DCR4Contrast试验).
- 356名患者被随机分为1:1接受DCR引导的PCI或常规血管学引导的PCI.
- 主要终点:总含的对比体积;次要终点:电影血管学运行次数.
主要成果:
- 与传统组 (90.8±55.4毫升) 相比,DCR组使用的对比度量 (64.6±44.4毫升) 显著减少 (p<0.001).
- 在DCR组 (8.7±4.7) 与对照组 (11.7±7.6) (p<0.001) 中,电影血管学运行次数也明显较低.
- 两组之间没有观察到患者人口统计学,血管学特征或eGFR的显著差异.
结论:
- 与传统血管学相比,DCR指导显著降低了PCI期间的对比度量和电影血管学运行次数.
- 这表明DCR是PCI程序中减少对比度的有效工具.
- 这些发现支持使用DCR来提高患者安全,特别是在高风险人群中.
更多相关视频
05:07Author Spotlight: Improved Localization and Monitoring of Coronary Flow Reserve Using Modified PLAX View in Mice
Published on: August 25, 2023
1.0K
06:16Signal Acquisition, Score Interpretation, and Economics of a Non-Invasive Point-of-Care Test for Coronary Artery Disease
Published on: August 9, 2024
411
相关概念视频
01:21Imaging Studies for Cardiovascular System IV: CMRI
Cardiovascular magnetic resonance imaging, or CMRI, is a non-invasive diagnostic test that employs a magnetic field and radiofrequency waves to create precise images of the heart and arteries. It provides comprehensive information about cardiac anatomy, function, perfusion, and tissue characterization without ionizing radiation.IndicationsCMRI diagnoses various heart conditions, including tissue damage from heart attacks, ischemic heart disease, myocarditis, aortic issues (tears, aneurysms,...
01:28Imaging 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...
01:25Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT
Calcium-Scoring CT ScanA calcium-scoring CT scan, also known as coronary artery calcium (CAC) scan, detects calcium deposits in the coronary arteries. This test assesses the risk of coronary artery disease (CAD), which can lead to cardiovascular events such as angina, heart failure, and sudden cardiac arrest.A calcium-scoring CT scan is generally recommended for individuals at intermediate risk of CAD without symptoms. It includes:Men aged 40-75 and women aged 50-75: Especially those with a...
01:28Cardiac 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...
01:27Coronary Artery Disease V: Interprofessional Care
Interprofessional care for coronary artery disease includes pharmacological therapy and revascularization procedures.Pharmacological therapy for Coronary Artery Disease (CAD) aims to manage symptoms, prevent complications, and improve patient outcomes through various classes of medications:Antiplatelet Agents:Aspirin and Clopidogrel: These medications inhibit platelet aggregation, preventing blood clots, which is crucial for avoiding heart attacks and strokes. Doctors often prescribe these...
01:30Acute Coronary Syndrome III: Diagnostic Studies
Diagnosing acute coronary syndrome or ACS begins with a thorough patient history. Notable symptoms include central, crushing chest pain radiating to the left arm, neck, jaw, or back, along with shortness of breath, sweating (diaphoresis), nausea, vomiting, dizziness, and palpitations.It is crucial to note any history of cardiac illnesses and assess risk factors, including age, gender, smoking, hypertension, diabetes, hyperlipidemia, and a sedentary lifestyle.During physical examination, vital...