coarctation

简明释义

英[koʊˌɑrkˈteɪʃən]美[koʊˌɑrkˈteɪʃən]

n. 密集；收缩；压合

英英释义

单词用法

同义词

反义词

例句

1.How is coarctation of the aorta diagnosed?

怎样作出主动脉缩窄的诊断？

2.Objective To assess the value of dual-source CT (DSCT) in the diagnosis of aortic coarctation.

目的评价双源CT（DSCT）对主动脉缩窄的诊断价值。

3.Objective To explore the clinical value of postprocessing images of multi-slice spiral ct (MSCT) in the diagnosis of aortic coarctation.

目的探讨多层螺旋CT (MSCT)后处理图像对主动脉缩窄的诊断价值。

4.AIM To explore the effect of Carthamus tinctorius extract on left ventricular hypertrophy induced by partly abdominal aortic coarctation operation in Wistar rats and to study the involved mechanism.

目的：研究红花提取物对腹主动脉缩窄术后大鼠左室心肌肥厚的作用，并探讨其作用机制。

5.This portion of aorta was resected from a patient with a coarctation.

主动脉的一部分，通过切除一例主动脉狭窄病人的主动脉而得来。

6.Three cases of complex congenital aortic coarctation which are rarely seen have been treated with artificial dacron graft bypass in our hospital since 1960.

自1960年以来用人工血管旁路移植术治疗三例较少见的主动脉缩窄症。

7.AIM To explore the effect of Carthamus tinctorius extract on left ventricular hypertrophy induced by partly abdominal aortic coarctation operation in Wistar rats and to study the involved mechanism.

目的：研究红花提取物对腹主动脉缩窄术后大鼠左室心肌肥厚的作用，并探讨其作用机制。

8.What causes coarctation of the aorta?

什么引起了主动脉缩窄？

9.In infants, coarctation of the aorta can lead to serious complications if not treated promptly.

在婴儿中，如果不及时治疗，主动脉的狭窄可能导致严重并发症。

10.The doctor diagnosed the patient with aortic coarctation due to high blood pressure.

医生诊断患者患有主动脉狭窄，原因是高血压。

11.Surgical intervention is often required to correct coarctation in older children.

在较大儿童中，通常需要手术干预来纠正狭窄。

12.The echocardiogram revealed a significant coarctation of the descending aorta.

超声心动图显示降主动脉存在显著的狭窄。

13.Symptoms of coarctation may include shortness of breath and fatigue during physical activity.

由于狭窄引起的症状可能包括呼吸急促和体力活动时的疲劳。

作文

The term coarctation refers to a medical condition characterized by the narrowing of a blood vessel. Most commonly, it is associated with the aorta, the largest artery in the body, which carries oxygen-rich blood from the heart to the rest of the body. This condition can lead to serious complications if not diagnosed and treated promptly. Understanding coarctation is crucial for both medical professionals and patients, as it can significantly affect an individual's health and quality of life.Coarctation of the aorta can occur at any age, but it is often diagnosed in infants or young children. In some cases, it can be present at birth, known as congenital coarctation. In others, it may develop later in life due to factors such as high blood pressure or injury. Symptoms of coarctation can vary widely, ranging from mild to severe. Some individuals may experience high blood pressure, headaches, or shortness of breath, while others might not show any symptoms at all.Diagnosis typically involves imaging tests such as echocardiograms, MRIs, or chest X-rays, which can reveal the narrowing of the aorta and assess its severity. Once diagnosed, treatment options for coarctation may include medication to manage symptoms or surgical intervention to correct the narrowing. The surgical procedure often involves removing the narrowed section of the aorta or using a graft to widen the area. In some cases, balloon angioplasty may also be performed, where a small balloon is inflated within the narrowed area to expand it.Living with coarctation requires ongoing monitoring and care. Regular check-ups with a healthcare provider are essential to ensure that any related complications, such as hypertension or heart failure, are managed appropriately. Patients may also need to adopt lifestyle changes, including a heart-healthy diet, regular exercise, and avoiding smoking, to reduce their risk of cardiovascular issues.In conclusion, coarctation is a significant medical condition that warrants attention and understanding. Awareness of its symptoms, causes, and treatment options can empower individuals to seek timely medical intervention. For families affected by coarctation, knowledge is key to navigating the challenges it presents, ensuring that those impacted can lead healthy and fulfilling lives despite the condition. As research continues to advance in this field, there is hope for improved outcomes and quality of life for individuals living with coarctation of the aorta.

“coarctation”这个词指的是一种医学状况，特征是血管的狭窄。最常见的是与主动脉相关，主动脉是体内最大的动脉，将富含氧气的血液从心脏输送到全身。如果不及时诊断和治疗，这种情况可能会导致严重的并发症。理解coarctation对医疗专业人员和患者都至关重要，因为它可以显著影响个人的健康和生活质量。主动脉的狭窄可以发生在任何年龄，但通常在婴儿或儿童中被诊断出来。在某些情况下，它可能是先天性的，即出生时就存在的coarctation。在其他情况下，可能由于高血压或受伤等因素在后期发展。coarctation的症状差异很大，从轻微到严重不等。有些人可能会经历高血压、头痛或呼吸急促，而其他人可能根本没有任何症状。诊断通常涉及成像测试，如超声心动图、MRI或胸部X光，这些测试可以揭示主动脉的狭窄并评估其严重程度。一旦诊断出coarctation，治疗选择可能包括药物以管理症状或外科干预以纠正狭窄。外科手术通常涉及切除主动脉的狭窄部分或使用移植物来扩大该区域。在某些情况下，也可能进行球囊成形术，即在狭窄区域内充气一个小球以扩展它。与coarctation共存需要持续的监测和护理。定期与医疗提供者的检查对于确保妥善管理任何相关并发症（如高血压或心力衰竭）至关重要。患者还可能需要采取生活方式改变，包括健康饮食、定期锻炼和避免吸烟，以降低心血管问题的风险。总之，coarctation是一种重要的医学状况，值得关注和理解。了解其症状、原因和治疗选择可以使个人能够及时寻求医疗干预。对于受到coarctation影响的家庭来说，知识是应对其带来的挑战的关键，确保受影响的人能够尽管有这种状况仍过上健康而充实的生活。随着这一领域研究的不断进展，生活在coarctation下的个体的结果和生活质量有望得到改善。