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Clinical introduction
A 47-year-old man presents with exertional dyspnoea and chest pressure. He also reports occasional palpitations and postural syncope. Cardiovascular exam is notable for a blood pressure of 116/76 mm Hg, regular rate and rhythm, normal S1 and S2, with no jugular venous distension and no oedema. A murmur is noted. ECG shows left ventricular hypertrophy and repolarisation abnormalities. A transthoracic echocardiogram was obtained, and an M-mode recording of the mitral valve is …
Footnotes
Funding The authors have not declared a specific grant for this research from any funding agency in the public, commercial or not-for-profit sectors.
Competing interests None declared.
Patient consent for publication Not required.
Provenance and peer review Not commissioned; internally peer reviewed.