Research Article

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

Figure 3

Right atrium dissection showing Chiari network as a reticular network of fine strands (long black arrow) attached to the valve of inferior vena cava and the right atrial wall. The remnant of left venous valve was observed as single strand over the fossa ovalis (short white arrow) which is highlighted by a red probe. SVC: superior vena cava, IVC: inferior vena cava, FO: fossa ovalis, and RV: right ventricle.