Figure 3From: Transthoracic delivery of large devices into the left ventricle through the right ventricle and interventricular septum: preclinical feasibilityReal-time CMR of a typical procedure. (A,B) Simultaneous views of needle across chest and septum into the LV. (C) Guidewire through needle into descending aorta. (D) Balloon catheter indicates sheath tip (arrow) as it is withdrawn. (E, F) RV free wall closure using a nitinol occluder (arrow).Back to article page