A midsystolic murmur begins just after the S1 heart sound and terminates just before ... mitral regurgitation is the cause of the apical murmur in a patient with aortic stenosis.

Background Apical hypertrophic cardiomyopathy (HCM) is a rare variant of HCM, often considered to have a benign prognosis. This study aimed to compare the clinical characteristics and genetic ...