Fig. 1

Echocardiogram of the pregnant woman. Cardiac function: EF was 58 %, FS was 30 %. Dimensional and M echocardiograph: enlargement of right atria and ventricular (RA 55 cm, RV 30 cm); the aorta and pulmonary artery were parallel without enlargement; the aorta ridded on ventricular septum (80 % was from right ventricular); the defect of ventricular septum was 26 mm which was under aorta; there was absence of fibrous joint between anterior mitral valve leaflet and the posterior wall of aorta. Color Doppler ultrasound: there was a left to right shunt between ventricularis was detected (V_max was 1.6 m/s)