Most babies have a closed ductus arteriosus by 72 hours after birth .
大多数婴儿在出生后72小时内动脉导管闭合。
Atrial septal defect , patent ductus arteriosus , and ventricular septal defect initially lead to left-to-right shunts .
房间隔缺损,动脉导管未闭和心室缺损开始一般是左向右分流的。
Transcatheter occlusion of a small or moderate patent ductus arteriosus ( pda ) using gianturco coils is safe and effective .
经心导管以线圈关闭小型或中型存开放性动脉导管已被证实为安全及可靠的方法。
The relationship between contraction of ductus arteriosus of fetuses induced by paraquat with adrenocortical hormone and its receptor was studied .
试验研究了百草枯引起胎鼠动脉管收缩与肾上腺皮质激素及其受体的关系。
Method : 150 patients which putted deep vein ductus were randomly divided three groups . Fixed by germ free gause in first group , and 3m application in second group , hydrocolloid dressing in third group .