Question

A 22-year-old man collapses while playing sport. ECG shows a systolic ejection murmur that increases with Valsalva and decreases with squatting. Family history is positive for sudden cardiac death in a first-degree relative under 40. What is the most likely diagnosis?

Accepted Answer

Hypertrophic obstructive cardiomyopathy

Answer

Aortic stenosis

Answer

Mitral valve prolapse

Answer

Athletic heart syndrome

Answer

Pulmonary stenosis

Practice question

A 22-year-old man collapses while playing sport. ECG shows a systolic ejection murmur that increases with Valsalva and decreases with squatting. Family history is positive for sudden cardiac death in a first-degree relative under 40. What is the most likely diagnosis?