coarctation 

英汉解释

n. 密集；收缩；压合

同义词

n. constriction

参考例句

1. What causes coarctation of the aorta?
什么引起了主动脉缩窄？
2. As the child grows, the aorta may once again become narrow on occasion. If this happens, a balloon procedure or operation may be necessary to repair the coarctation.
随着孩子的成长，有时主动脉可能会再次变狭窄。如果发生了，球囊导管介入或手术对于修复缩窄可能是必要的。
3. The aorta is opened longitudinally here to reveal a coarctation. In the region of the narrowing, there was increased turbulence that led to increased atherosclerosis.
主动脉纵向切开后，可以清楚地看见狭窄。在狭窄区域，湍流增加将导致动脉粥样硬化的危险性增加。

英英解释

n.
  1. tight or narrow compression
  2. (biology) a narrowing or constriction of a vessel or canal; especially a congenital narrowing of the

网络释义

coarctation
缩窄; 密集; 紧压; 狭窄 紧压 缩窄;
Aortic Coarctation
主动脉缩窄; 释义：主动脉缩窄;
postductal coarctation
导管后主动脉缩窄; 导管后缩窄; 释义：导管后缩窄;
preductal coarctation
释义：导管前主动脉缩窄; 导管前主动脉缩窄; 导管前缩窄;
coarctation forceps
释义：动脉狭窄手术钳;