人类动脉样硬化在血管床的表现
Daniel G Jovin1,2,3,4, Bauer E Sumpio5, Daniel M Greif1,2,3
1Yale Cardiovascular Research Center, Section of Cardiovascular Medicine, Department of Internal Medicine, Yale University.
JVS-vascular insights
|January 17, 2025
概括
动脉样硬化根据位置不同地影响动脉. 风险因素,斑块组成和治疗反应在动脉,冠状动脉和股骨动脉之间有所不同,需要进一步研究血管特异性疾病机制.
科学领域:
- 心血管科学 心血管科学
- 病理学 病理学 病理学
- 临床医学 临床医学
背景情况:
- 动脉样硬化是全球死亡的主要原因,每年导致数百万人死亡.
- 斑块形成发生在特定的动脉中,包括冠状动脉,动脉和外围动脉.
- 尽管有一个共同的概念模型,但对动脉样硬化的区域差异的理解有限.
研究的目的:
- 为了比较和对比影响,风险,斑块特征,以及动脉,冠状动脉和股骨动脉样硬化的临床管理.
- 突出动脉样硬化疾病表现和进展的区域差异.
主要方法:
- 临床研究,元分析和病例报告的系统审查.
- 在不同血管床上对人类动脉样硬化的比较分析.
主要成果:
- 吸烟和糖尿病等危险因素在血管床上具有不同的影响.
- 周围动脉样硬化表现出更高的遗传性;男性增加冠状动脉和动脉疾病的风险,而不是周围疾病.
- 斑块的组成有所不同:带是富含脂质的,冠状动脉是有脂质的纤维化,股骨是纤维化.
- 干预结果在动脉中最差,而他类药物的反应在不同地区是不一致的.
结论:
- 动脉样硬化表现出特定部位的表现,敏感性和治疗反应的区域差异.
- 驱动特定于船舶的疾病模式和风险的机制在很大程度上是未知的.
- 迫切需要进行研究,以确定控制斑块形成和进展的因素,特别是血管床.
相关概念视频
Inflammation
52.5K
Overview
52.5K
Assessment of the Cardiovascular System II: Inspection
174
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
174
Ischemic Heart Disease: Overview
1.2K
Ischemic heart disease occurs when the heart's blood supply dwindles, causing an ominous lack of oxygen and nutrients. This deficiency, stemming from reduced or obstructed blood flow, spells danger, leading to heart muscle damage and dysfunction.
Atherosclerosis, the primary malefactor, orchestrates this dangerous condition. It manifests as the accumulation of fatty deposits, akin to insidious plaques, within arterial walls. As time elapses, these plaques metamorphose, hardening and...
Atherosclerosis, the primary malefactor, orchestrates this dangerous condition. It manifests as the accumulation of fatty deposits, akin to insidious plaques, within arterial walls. As time elapses, these plaques metamorphose, hardening and...
1.2K
Cardiovascular Drugs: Classification based on Therapeutic Indications
2.0K
Cardiovascular diseases, encompassing a range of conditions, can significantly affect the heart's operations and the overall circulatory system. These conditions impair the heart's ability to pump blood, leading to a deficit in oxygen supply to crucial organs. Anomalies in the heart's electrical system, known as arrhythmias, can cause heartbeats to accelerate or slow down. Usually, heart rates increase during physical activity and decrease while resting or sleeping. However,...
2.0K
Cardiovascular System Abnormal Findings I: Inspection and Palpation
258
In a cardiovascular examination, inspection and palpation are crucial for identifying abnormalities.
Abnormal findings observed during an inspection
Abnormal findings observed during an inspection
258
Assessment of the Cardiovascular System III: Palpation
188
Palpation involves feeling the body to evaluate texture, size, consistency, and tenderness for assessing cardiovascular health. The following steps are organized in a head-to-toe order:
Jugular Venous Pressure (JVP) Measurement
Position the patient at a thirty- to forty-five-degree angle or in a semi-fowler's position. Look for the highest point of pulsation in the internal jugular vein and measure the vertical distance to the angle of Loius or sternal angle. A normal JVP is 3-4 cm above...
Jugular Venous Pressure (JVP) Measurement
Position the patient at a thirty- to forty-five-degree angle or in a semi-fowler's position. Look for the highest point of pulsation in the internal jugular vein and measure the vertical distance to the angle of Loius or sternal angle. A normal JVP is 3-4 cm above...
188


