abnormal uterine artery doppler in pregnancy Systole (S) and diastole (D) are identified by the yellow and green box outlines, respectively. Notice that during diastole there is continuous blood flow which is approximately 2/3 the height of systolic flow. This means that there is continuous flow of blood to the uterus during each heart beat of the mother. This image illustrates a Doppler waveform from a non-pregnant women. Notice that afte.. 2014. 12. 23. 이전 1 다음