Doppler eehocardiography的用法和樣例：
例句
- A Doppler ultrasound is part of the echocardiogram test.
也是超聲波心動(dòng)圖檢查的一個(gè)部分。 - All patients were diagnosed through two-dimensional and Doppler echocardiography or cardioangiography.Primary correction was performed under cardiopulmonary bypass on all patients.
全部病例術(shù)前均行二維超聲心動(dòng)圖或心導管造影檢查確診，均在體外循環(huán)下行根治性手術(shù)。
