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Fig. 2 | BMC Medical Imaging

Fig. 2

From: Strategies for diagnosis of fetal right atrium dilation: based on fetal cardiac anatomy and hemodynamics

Fig. 2

Sonograms showing fetal restrictive foramen ovale. RA dilatation is shown in the four-chamber view (a). A sagittal view clearly shows the small gap (indicated by the arrows) between a fixed FO valves and the septum secondum, which is the real entrance of FO to the LA (b). FO: foramen ovale; LA: left atrium; LV: left ventricle; RA: right atrium; RV: right ventricle

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BMC Medical Imaging

ISSN: 1471-2342

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