The Q-I sound and the II sound-opening snap of mitral valve intervals in mitral stenosis before and after commissurotomy.
D006348:Cardiac Surgical Procedures; D004562:Electrocardiography; D006337:Heart Murmurs; D006347:Heart Sounds; D008943:Mitral Valve; D008946:Mitral Valve Stenosis / Q000502:physiology*
CARDIAC MURMURS AND SOUNDS; ELECTROCARDIOGRAPHY; MITRAL STENOSIS/physiology