title: Combined dilator for measured eimination of stenosis of the mitral, aortic, and tricuspid valves in adults and children.
mesh_terms: D001698:Biomedical Engineering; D006348:Cardiac Surgical Procedures / Q000295:instrumentation*; D004106:Dilatation / Q000295:instrumentation; D006349:Heart Valve Diseases / Q000601:surgery*; D013525:Surgical Instruments