- Echocardiographic Assessment: Parasternal long axis
- Assess for left ventricular trabeculations
- Assess left ventricular systolic and diastolic function
- Measure the Noncompacted/compacted ratio in end-systole
- Assess flow within trabeculations/recesses by color Doppler
- Transducer placed on the left sternal border
- 3rd or 4th intercostal space
- Notch pointed towards the patient's right shoulder (11 o'clock)