atheroma

简明释义

英[ˌæθəˈrəʊmə]美[ˌæθəˈromə]

n. 动脉粥样化；粉瘤

复 数 a t h e r o m a s 或 a t h e r o m a t a

英英释义

单词用法

同义词

反义词

例句

1.A few dark blue inflammatory cells are scattered within the atheroma.

一些暗蓝色的炎细胞散在分布于粥样硬化病灶内。

2.Objective: To establish the relationship among ultrasound derived atheroma morphology, coronary arterial remodeling and clinical presentation of coronary heart disease.

目的：研究血管内超声对冠状动脉内斑块形态的分析，以及斑块形态、血管重塑与患者临床表现的关系。

3.Of or relating to or resembling atheroma.

属于、关于或类似于动脉粥样化的。

4.Complex atheroma have calcification thrombosis or hemorrhage.

常见的复合病变有钙化、血栓形成、出血等。

5.This high magnification of the atheroma shows numerous foam cells and an occasional cholesterol cleft. A few dark blue inflammatory cells are scattered within the atheroma.

图示：动脉粥样硬化高倍镜显示多量泡沫细胞，偶见胆固醇结晶(棱状空隙)。一些暗蓝色的炎细胞散在分布于粥样硬化病灶内。

6.Cholesterol clefts are numerous in this atheroma.

有大量的胆固醇结晶。

7.At high magnification, the dark red thrombus is apparent in the lumen of the coronary. The yellow tan plaques of atheroma narrow this coronary significantly, and the thrombus occludes it completely.

放大后可见冠状动脉管腔内的暗红色血栓较明显，粥瘤的黄褐色斑块使得冠状动脉明显狭窄，并且血栓完全阻塞了管腔。

8.Doctors often use imaging techniques to identify the presence of atheromas 动脉粥样斑块 in patients.

医生通常使用影像技术来识别患者体内是否存在动脉粥样斑块。

9.The buildup of atheromas 动脉粥样斑块 can lead to atherosclerosis, which narrows the arteries.

动脉中动脉粥样斑块的积累可能导致动脉硬化，从而使动脉变窄。

10.Regular exercise can help reduce the formation of atheromas 动脉粥样斑块 in the arteries.

定期锻炼可以帮助减少动脉中动脉粥样斑块的形成。

11.A diet high in saturated fats can contribute to the development of atheromas 动脉粥样斑块.

高饱和脂肪的饮食可能会促成动脉粥样斑块的发展。

12.The doctor explained that an atheroma 动脉粥样斑块 can lead to serious cardiovascular issues.

医生解释说，动脉粥样斑块可能导致严重的心血管问题。

作文

Atheroma is a term that refers to a pathological condition characterized by the buildup of fatty deposits within the walls of arteries. This accumulation can lead to a range of cardiovascular diseases, making understanding and addressing this condition crucial for public health. The formation of atheroma (动脉粥样硬化斑块) begins with the damage to the endothelium, which is the thin layer of cells lining the blood vessels. Factors such as high blood pressure, smoking, and high cholesterol levels can contribute to this endothelial injury. Once the endothelium is compromised, low-density lipoproteins (LDL), often referred to as 'bad cholesterol,' can infiltrate the arterial wall. As LDL accumulates, it undergoes oxidation, triggering an inflammatory response. White blood cells, particularly macrophages, are recruited to the site of injury to engulf the oxidized LDL. However, when these macrophages become overwhelmed, they transform into foam cells, contributing to the growth of atheroma (动脉粥样硬化斑块). This process creates a fatty streak within the artery, which can progress to form larger plaques over time.The presence of atheroma (动脉粥样硬化斑块) in the arteries can significantly narrow the lumen, restricting blood flow. This narrowing can lead to symptoms such as chest pain, shortness of breath, or even more severe outcomes like heart attacks or strokes. It is essential to recognize that while some individuals may remain asymptomatic, the risk factors associated with atheroma (动脉粥样硬化斑块) development are prevalent in many populations. Preventive measures play a vital role in managing the risk of atheroma (动脉粥样硬化斑块) formation. Lifestyle modifications such as adopting a balanced diet rich in fruits, vegetables, whole grains, and healthy fats can help reduce cholesterol levels and improve overall vascular health. Regular physical activity is also crucial, as it helps maintain a healthy weight, lowers blood pressure, and improves lipid profiles. Additionally, avoiding tobacco products and limiting alcohol consumption can further mitigate the risk of developing atheroma (动脉粥样硬化斑块).For individuals already diagnosed with atheroma (动脉粥样硬化斑块), medical interventions may be necessary. Statins, a class of medications that lower cholesterol, are often prescribed to reduce the progression of atherosclerosis. In more severe cases, procedures such as angioplasty or coronary artery bypass grafting may be required to restore adequate blood flow. In conclusion, atheroma (动脉粥样硬化斑块) represents a significant health concern that requires awareness and proactive management. By understanding the mechanisms behind its formation and the associated risk factors, individuals can take steps to protect their cardiovascular health. Education and lifestyle changes are essential in combating this condition, ultimately leading to healthier lives and reduced incidence of heart disease. As research continues to evolve, it is hoped that new therapies and preventive strategies will emerge to combat the impact of atheroma (动脉粥样硬化斑块) on society.

动脉粥样硬化斑块是一个术语，指的是一种病理状态，其特征是在动脉壁内积聚脂肪沉积物。这种积累可能导致一系列心血管疾病，因此理解和解决这一状况对公共健康至关重要。动脉粥样硬化斑块的形成始于内皮的损伤，内皮是血管内壁的一层薄细胞。高血压、吸烟和高胆固醇水平等因素都可能导致这种内皮损伤。一旦内皮受损，低密度脂蛋白（LDL），通常被称为“坏胆固醇”，就会渗透到动脉壁中。随着LDL的积累，它会发生氧化，触发炎症反应。白细胞，特别是巨噬细胞，被招募到受伤部位以吞噬氧化的LDL。然而，当这些巨噬细胞变得不堪重负时，它们会转变为泡沫细胞，从而促进动脉粥样硬化斑块的生长。这个过程在动脉内形成脂肪条纹，随着时间的推移，这些条纹可以发展形成更大的斑块。动脉内存在动脉粥样硬化斑块会显著缩小腔道，限制血流。这种狭窄可能导致胸痛、呼吸急促或甚至更严重的后果，如心脏病发作或中风。必须认识到，尽管一些人可能保持无症状，但与动脉粥样硬化斑块形成相关的风险因素在许多群体中普遍存在。预防措施在管理动脉粥样硬化斑块形成的风险中发挥着至关重要的作用。生活方式的改变，如采用富含水果、蔬菜、全谷物和健康脂肪的均衡饮食，可以帮助降低胆固醇水平并改善整体血管健康。定期锻炼也至关重要，因为它有助于维持健康的体重、降低血压并改善脂质水平。此外，避免烟草制品和限制酒精消费也可以进一步降低发展动脉粥样硬化斑块的风险。对于已经被诊断为动脉粥样硬化斑块的人，可能需要医疗干预。他汀类药物是一类降低胆固醇的药物，通常被开处方以减少动脉粥样硬化的进展。在更严重的情况下，可能需要进行血管成形术或冠状动脉旁路移植手术，以恢复足够的血流。总之，动脉粥样硬化斑块代表了一个重要的健康问题，需要提高意识和积极管理。通过了解其形成机制和相关风险因素，个人可以采取措施保护他们的心血管健康。教育和生活方式的改变在抵御这一状况中至关重要，最终导致更健康的生活和心脏病发病率的降低。随着研究的不断发展，希望新的治疗方法和预防策略能够出现，以应对动脉粥样硬化斑块对社会的影响。