title: Simple technique of surgical evaluation of chronically damaged myocardium.
mesh_terms: D002302:Cardiac Output; D006348:Cardiac Surgical Procedures; D004106:Dilatation; D005112:Extracorporeal Circulation; D006322:Heart Aneurysm / Q000601:surgery; D006349:Heart Valve Diseases / Q000601:surgery; D006352:Heart Ventricles; D006801:Humans; D008722:Methods; D009129:Muscle Tonus