Thus, a precordial or apical systolic murmur with a high-pitched component calls for painstaking search for a basal murmur with a rough quality; when this is found the diagnosis of 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 ...