Research Article

The Ultrasonic Microsurgical Anatomical Comparative Study of the CHD Fetuses and Their Clinical Significance

Figure 3

Tetralogy of Fallot (TOF) (28 w). (a) The right ventricular outflow tract echocardiography section. (b) The right ventricular outflow tract sectional anatomy. INA: innominate artery; LCCA: left common carotid artery; LSA: left subclavian artery; PA: pulmonary artery; RVOT: right ventricular outflow tract; RV: right ventricle; LA: left atrium; AO: aorta; LPA: left pulmonary artery; TA: thoracic aorta.
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