稳定冠状动脉疾病患者的血管特异性心肌质量
Nikolaos Stalikas1, Takuya Mizukami1,2, Frederic Bouisset1,3
1Cardiovascular Center OLV Hospital Aalst Belgium.
Journal of the American Heart Association
|November 6, 2025
概括
这项研究使用CT血管学量化了每条冠状动脉的心肌质量,并确定了血管特异性心肌质量的参考值. 这些数据有助于为冠状动脉疾病患者个性化重血管化策略.
科学领域:
- 心血管成像 - 心血管成像
- 定量解剖学 定量解剖学
- 干预心脏病学 干预心脏病学
背景情况:
- 评估心肌群风险质量对于冠状动脉疾病 (CAD) 患者评估至关重要.
- 需要对由每个心上血管支的心肌质量进行定量评估.
- 对于血管特异性心肌质量缺乏参考值.
研究的目的:
- 通过冠状动脉计算机断层扫描血管学 (CCTA) 来确定血管特异性心肌质量的参考值.
- 提供由每一个心上血管支的心肌质量的定量评估.
- 为了在CAD中实现个性化的再血管化策略.
主要方法:
- 五个前性地进行的试验的回顾性分析.
- 左心室 (LV) 和血管特异性心肌质量,用沃罗诺伊法从CCTA计算.
- 对心上冠状动脉的量化肌肉质量>1.5毫米直径.
主要成果:
- 分析了948名患有9228个冠状动脉分支的948名患者的数据.
- 平均 LV 质量为 141g (118-166g),性别之间存在显著差异.
- 左前下垂动脉占 LV 质量的 42.5%,左侧环 28.8%,右冠状动脉 26.4%.
结论:
- 由主要冠状动脉附带的量化心肌质量.
- 血管特异性心肌质量数据对再血管化有临床意义.
- 为个性化CAD治疗提供了定量基础.
更多相关视频
09:43Multimodal Study of Murine Cardiovascular Remodeling: Four-Dimensional Ultrasound and Mass Spectrometry Imaging
Published on: January 10, 2025
1.8K
08:13In Vivo Quantitative Assessment of Myocardial Structure, Function, Perfusion and Viability Using Cardiac Micro-computed Tomography
Published on: February 16, 2016
20.1K
相关概念视频
Coronary Artery Disease II: Pathophysiology
355
Coronary Artery Disease (CAD) originates from a series of events that impair the function of coronary arteries, the blood vessels responsible for delivering oxygen-rich blood to the heart muscle. The pathophysiology of CAD is closely linked to atherosclerosis, a chronic inflammatory and lipid-driven condition affecting the vascular endothelium.1. Endothelial DamageThe process begins with damage to the vascular endothelium, which serves as a protective barrier between the blood and the vessel...
355
Acute Coronary Syndrome III: Diagnostic Studies
200
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...
200
Coronary Artery Disease I: Introduction
863
Coronary Artery Disease (CAD): An Overview with Scientific InsightsCoronary Artery Disease (CAD), often referred to as C-A-D, is a prevalent blood vessel disorder classified under the broader category of atherosclerosis. Atherosclerosis is a pathological process characterized by the hardening and narrowing of arteries due to the accumulation of atherosclerotic plaques. These plaques are composed of cholesterol, fatty substances, inflammatory cells, calcium, and fibrin, reducing blood flow to...
863
Coronary Artery Disease III: Clinical Manifestations
313
Coronary Artery Disease (CAD) is a primary health risk worldwide, leading to significant morbidity and mortality. The condition arises from the buildup of atherosclerotic plaques within the coronary arteries, resulting in diminished blood supply to the heart muscle.The clinical manifestations of CAD vary widely, from asymptomatic stages to severe, life-threatening conditions. Understanding these manifestations is crucial for early diagnosis and effective management.Angina Pectoris: The Warning...
313
