超越冠状动脉疾病:评估微循环
Sonal Pruthi1, Emaad Siddiqui1, Nathaniel R Smilowitz2
1Division of Cardiology, Department of Medicine, NYU Langone Health, 550 First Avenue, New York, NY 10016, USA.
Cardiology clinics
|November 10, 2023
概括
缺血性心脏病 (IHD) 影响着数百万人,但许多患者缺乏主要动脉的阻塞. 冠状动脉微血管功能障碍 (CMD) 引起的微血管性心痛是关键原因,强调需要更好地了解和治疗CMD.
科学领域:
- 心脏病学 心脏病学
- 血管生物学 血管生物学
- 内部医学 内部医学
背景情况:
- 缺血性心脏病 (IHD) 影响超过2000万美国成年人.
- 心上冠状动脉的动脉样硬化是IHD的传统原因.
- 几乎一半的患有稳定性 angina 和 IHD 的患者没有阻塞性心上冠状动脉疾病.
研究的目的:
- 探索缺血与非阻塞性冠状动脉 (INOCA) 的重要性.
- 突出冠状动脉微血管功能障碍 (CMD) 是INOCA和微血管性心痛的常见原因.
- 强调了解CMD病理生理学,诊断和治疗的潜力,以改善IHD患者的治疗结果.
主要方法:
- 审查关于IHD,INOCA和CMD的现有文献.
- 对接受冠状动脉血管造影的患者的临床数据的分析.
- 对CMD的病理生理和诊断方法.
主要成果:
- 显著的比例的患者与IHD和胸痛没有阻塞性心上冠状动脉疾病.
- 冠状动脉微血管功能障碍 (CMD) 是这些患者微血管性心痛的主要驱动因素.
- 伊诺卡代表了一项实质性的临床挑战,需要进一步调查.
结论:
- 冠状动脉微血管功能障碍 (CMD) 是导致缺血性心脏病的一个关键因素,经常被忽视.
- 改善对CMD的理解和管理对于改善对IHD患者的护理至关重要.
- 进一步研究CMD病理生理学,诊断和治疗是有必要的,以改善临床结果.
相关概念视频
Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation
14
Clinical manifestationsPeripheral Arterial Disease (PAD) manifests through a range of symptoms, from the characteristic intermittent claudication to atypical presentations and severe complications in advanced stages. Intermittent claudication, a hallmark symptom of PAD, presents as exercise-induced muscle pain that typically resolves within minutes of rest. This pain is reproducible and stems from inadequate blood flow, leading to the accumulation of lactic acid produced during anaerobic...
14
Atherosclerosis II: Clinical Manifestations and Diagnostic Tests
10
Atherosclerosis is a progressive disorder that leads to the thickening and narrowing of arterial walls due to plaque buildup. This condition can cause various symptoms depending on the arteries affected:Coronary Artery Disease (CAD): This condition affects the coronary arteries and may lead to chest pain (angina), shortness of breath (dyspnea), heart attacks, and other heart disease symptoms.Cerebrovascular Disease: This affects blood flow to the brain, causing transient ischemic attacks (TIAs)...
10
Acute Coronary Syndrome III: Diagnostic Studies
9
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...
9
Assessment of the Cardiovascular System II: Inspection
267
Inspection is the initial step in assessing the cardiovascular system. It involves a detailed visual examination that provides crucial information about a patient's circulatory and cardiac health. This systematic process, conducted from head to toe, helps identify signs of cardiovascular conditions by observing physical appearance, skin and mucous membranes, jugular and carotid pulsations, chest symmetry, and the condition of the extremities.
Head and Neck
Head and Neck
267


