title: Antegrade catheter snare for retrograde catheterization of the left ventricle: a new technique to facilitate balloon aortic valvuloplasty.
authors.affiliation: Department of Pediatrics, University of Nebraska Medical Center, Omaha 68105.
authors.forename: L A
authors.initials: LA
authors.lastname: Latson
mesh_terms: D000293:Adolescent; D001024:Aortic Valve Stenosis / Q000628:therapy*; D006328:Cardiac Catheterization / Q000295:instrumentation*; D002404:Catheterization / Q000379:methods*; D006801:Humans