- Echocardiographic Assessment: Parasternal Short Axis
- Assess flow across pulmonary valve and branch pulmonary arteries (2D, color and spectral Doppler)
- Measure branch pulmonary arteries
- Assess for right pulmonary artery hypoplasia
- Left sternal border
- 3rd or 4th intercostal space
- Notch pointing towards the left shoulder (1-2 o'clock)
- Transducer tilted superiorly and medially