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. Author manuscript; available in PMC: 2016 Apr 1.
Published in final edited form as: Birth Defects Res A Clin Mol Teratol. 2015 Mar 28;103(4):260–268. doi: 10.1002/bdra.23353

Figure 2.

Figure 2

Figure 2

Figure 2A. Complete atrioventricular (AV) septal defect diagnosed at 13 weeks in a fetus with Down Syndrome. The four-chamber view demonstrates a deficient crux with an inlet ventricular septal (IVS) defect and an atrial septum primum defect.

Figure 2B. Color Doppler demonstrates central flow across a common atrioventricular valve (arrow).