ductus

音标发音

In some babies, however, the ductus arteriosus remains open (patent) and becomes a problem, PDA.
然而，有些婴儿的动脉导管未闭合（持续开放）而形成疾病。
The goal is to repair the patent ductus arteriosus before the lungs become diseased from too much blood flow and pressure.
手术修复动脉导管的目的在于避免肺部由于血流量过多和压力过高而发生肺血管病变。
Objective To study the correlation between perinatal fetal prognosis and flow ratio of ductus venosus to umbilical vein (DV/UV).
目的本实验主要研究胎儿静脉导管（DV）血流量与脐静脉（UV）血流量比与围产儿预后的关系。