de Knecht S, Daniëls O, Reneman R S
Br Heart J. 1983 Dec;50(6):592-3. doi: 10.1136/hrt.50.6.592.
The width of the jet flow in the pulmonary artery was measured using a multigate pulsed Doppler system in a baby with severe pulmonary valve stenosis. The degree of stenosis estimated before operation agreed with the result obtained during surgery.
在一名患有严重肺动脉瓣狭窄的婴儿中,使用多门控脉冲多普勒系统测量了肺动脉内射流的宽度。术前估计的狭窄程度与手术期间获得的结果相符。