Anatomical Study of Chiari Network and the Remnant of Left Venous Valve in the Interior of Right Atrium

<div>Dissection of right atrium showing Chiari network in the valve of inferior vena cava (<i>long black arrow</i>) and associated with the remnant of left venous valve observed as a membranous structure with single fenestration over the fossa ovalis (<i>short white arrow</i>).<i> SVC: superior vena cava</i>,<i> IVC: inferior vena cava</i>,<i> FO: fossa ovalis</i>,<i> RV: right ventricle</i>, and<i> LV: left ventricle</i>.</div>

Anatomy Research International

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Figure 2

Figure 2: Anatomical Study of Chiari Network and the Remnant of Left Venous Valve in the Interior of Right Atrium 