Transesophageal Echocardiography Guided Novel Technique for the Negotiation of Dual Stage Cavo-atrial Cannula into Inferior Vena Cava in a Patient with Large Eustachian Valve: A Case Report
A mid-esophageal bicaval view showing a gaint 2.3cm eustachian valve. It was misinterpreted as a part of interatrial septum and misdiagnosis of patent foramen ovale (green arrow) was made. LA, left atrium; RA, right atrium.