title: [Changes of systolic time intervals and endocardial viability ratio following open heart surgery].
mesh_terms: D000293:Adolescent; D000328:Adult; D006348:Cardiac Surgical Procedures; D002648:Child; D006343:Heart Septal Defects / Q000601:surgery; D006801:Humans; D007702:Kinetocardiography; D008875:Middle Aged; D008946:Mitral Valve Stenosis / Q000601:surgery; D009200:Myocardial Contraction; D011184:Postoperative Period; D013599:Systole