单词coarctation
n.: 缩窄；狭窄；紧压
网络: 主动脉缩窄；密集；主动脉弓窄缩
紧压
狭窄
缩窄
Objective To evaluate the diagnostic value of two-dimensitional and colour Doppler echocardiography in coarctation of the aorta(CoA).
目的探讨二维及彩色多普勒超声心动图诊断主动脉缩窄的价值。
The amount of commonality radiant point are coarctation on central section of the area, and on the east end or west end are sparse.
公共辐射源数量分布呈现出园区中部较密集，园区东、西两端相对稀疏的状态；
The frequency of hypertensive complications of pregnancy was compared between women with and without coarctation.
比较具有主动脉狭窄的孕妇和正常孕妇高血压并发症的发病几率。
Model preparation Model: according to coarctation of abdominal aorta congestive heart failure rat model can be established .
造模方法：采用腹主动脉缩窄法制做心衰大鼠模型。
They may be heard in mitral valve prolapse (frequently accompanied by midsystolic clicks) or coarctation of the aorta.
可在二尖瓣脱垂（通常伴有收缩中期喀喇音）或主动脉瓣缩缝时听到。
It is generally believed that balloon angioplasty of diffuse, long-segment aortic coarctation is not effective.
一般认为，球囊成形术弥漫，长段主动脉缩窄是不能奏效的。
Objective To improve the knowledge of imaging manifestations of congenital coarctation of the aorta, especially in MRI.
目的提高对先天性主动脉缩窄表现，特别是MRI表现的认识。
The most common cause of hypertension was coarctation of aorta in infants and systemic lupus nephritis in adolescents.
续发性高血压之原因在幼儿主发为主动脉，而在青少年大多为红斑性狼疮。
The aorta is opened longitudinally here to reveal a coarctation.
主动脉纵向切开后，可以清楚地看见狭窄。
How is coarctation of the aorta diagnosed?
怎样作出主动脉缩窄的诊断？