,Using a 5-French sheath, a 5-French pigtail catheter was inserted in the right femoral artery and advanced retrograde to the descending aorta, ascending aorta, and left ventricle. 
,Using a 5 - French sheath , a 5 - French pigtail catheter was inserted in the right femoral artery and advanced retrograde to the descending aorta , ascending aorta , and left ventricle .