Left atrial "a" waves in primary myocardial disease, constrictive pericarditis, and arteriosclerotic heart disease.
D001161:Arteriosclerosis / Q000503:physiopathology; D001794:Blood Pressure; D006328:Cardiac Catheterization; D009202:Cardiomyopathies / Q000503:physiopathology*; D003327:Coronary Disease / Q000503:physiopathology*; D006325:Heart Atria / Q000503:physiopathology*; D006326:Heart Auscultation; D006801:Humans; D010494:Pericarditis, Constrictive / Q000503:physiopathology*