Objective: To evaluate the Rightatrial (RA) function in patients with pulmonary hypertension using acoustic quantification (AQ) technique.
目的应用声学定量(AQ)技术,研究肺动脉高压患者右房功能改变。
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Objective To evaluate the values of acoustic quantification (AQ) technique in assessment of the right atrium function in patients with atrial septal defect (ASD).