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Fig. 2 | Cardiovascular Ultrasound

Fig. 2

From: Prenatal diagnosis of pulmonary atresia with intact ventricular septum: a single-center study in China

Fig. 2

Prenatal ultrasound and postmortem findings in a 13-week PA/IVS fetus: (A) Four-chamber view demonstrating hypoplastic right ventricle with thickened wall; (B) Three-vessel-trachea (3VT) view showing pulmonary artery (PA) significantly smaller than aorta; (C) Retrograde ductus arteriosus (DA) flow with smaller diameter than aortic flow; (D) Multiple bidirectional turbulent flows within hypertrophied RV myocardium; (E) Specimen frontal view revealing hypoplastic RV (apical portion formed by left ventricle) with dilated epicardial coronary arteries; (F) Anatomical confirmation of marked hypoplastic PA compared to aorta

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Cardiovascular Ultrasound

ISSN: 1476-7120

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