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

Figure 1

The variation type and cases of the induced or aborted fetus from 2009 to 2014. VSD: ventricular septal defect; PDA: patent ductus arteriosus; TOF: Tetralogy of Fallot; ASD: atrial septal defect; PS: pulmonary stenosis; CTGA: complete transposition of the great arteries.