ultrasound screen with fetal echocardiography

aorta aortic artery asd atrium background blood blue cardiac cardiology cavity color computer congenital cusp desease diagnostic dimensional disease doctor doppler echo echocardiogram echocardiography effect fetal heart hypertension image medical mitral pregnant pulmonary red regurgitation segment septal sonogram sonography stenosis structure technology tissue transthoracic two ultrasound valve ventricle vsd wave woman