patent ductus arteriosus meaning in Chinese

动脉导管未闭
久存性动脉导管

In the diagram at the left , this is through a patent ductus arteriosus
在左图，则通过未闭的动脉导管相通。
Early diagnosis of patent ductus arteriosus in premature infants and treatment effect of indomethacin
早产儿动脉导管未闭的早期诊断及吲哚美辛治疗
They generally arise when a continuous pressure differential allows blood to flow constantly from a high to a low pressure area , as may occur in a variety of congenital defects , most commonly patent ductus arteriosus , anomalous origin of the left coronary artery , or coronary arteriovenous fistula
一般出现在持续压力差使血液从一高压区不断流向低压区时，也可以出现在一些有先天性缺陷的病，最常见的有动脉导管未闭、左冠状动脉起端异常，或冠状静脉动脉瘘。