A Doppler ultrasound is part of the echocardiogram test. 也是超声波心动图检查的一个部分。
All patients were diagnosed through two-dimensional and Doppler echocardiography or cardioangiography.Primary correction was performed under cardiopulmonary bypass on all patients. 全部病例术前均行二维超声心动图或心导管造影检查确诊,均在体外循环下行根治性手术。