Simple methods for recording intracardiac electrocardiograms and phonocardiograms during left or right heart catheterization.
D006328:Cardiac Catheterization; D002404:Catheterization; D004562:Electrocardiography; D006321:Heart; D006337:Heart Murmurs; D006347:Heart Sounds; D006801:Humans
CARDIAC MURMURS AND SOUNDS; CATHETERIZATION, CARDIAC; ELECTROCARDIOGRAPHY