Figure 2.
3-dimensional intracardiac echocardiography probe positioning for transcatheter mitral interventions. (A) Fluoroscopic view demonstrating the intracardiac echocardiography probe (white arrow) positioning with posterior flexion relative to a trans-septal puncture system to image the interatrial septum for trans-septal puncture; (B) fluoroscopic and 3-dimensional transesophageal echocardiographic views from posterior looking anterior (C) and from a surgeon's view above the mitral valve from the left atrium (D) demonstrating the intracardiac echocardiography probe (white arrow) positioning relative to the mitral valve for intraprocedural guidance of a transcatheter edge-to-edge repair. LA, left atrium; RA, right atrium; MV, mitral valve.
