title: USE OF A REMOTELY OPERATED CARDIAC CATHETER FOR RETROGRADE CATHETERIZATION OF THE LEFT VENTRICLE.
mesh_terms: D001021:Aortic Valve; D006328:Cardiac Catheterization; D062906:Cardiac Catheters; D002404:Catheterization; D004864:Equipment and Supplies; D006352:Heart Ventricles; D006801:Humans; D011108:Polymers
chemical_list: D011108:Polymers
keywords: AORTIC VALVE; EQUIPMENT AND SUPPLIES; HEART CATHETERIZATION; POLYMERS