 Through this, a moveable guidewire was then advance to the level of the diaphragm, and through it, a 6 French pigtail catheter was advanced under hemodynamic monitoring to the ascending aorta and inserted into the left ventricle. 
Through this , a moveable guidewire was then advance to the level of the diaphragm , and through it , a 6 French pigtail catheter was advanced under hemodynamic monitoring to the ascending aorta and inserted into the left ventricle .