patent ductus arteriosus

剑桥词典

a birth defect of the heart in which a temporary blood vessel that supplies the unborn child does not close at birth
動脈導琯未閉
The main sign of patent ductus arteriosus is a mechanical hum from the heart . 動脈導琯未閉的主要跡象是心髒部分有機械嗡嗡聲。 返回 patent ductus arteriosus