Abstract
THE sudden death of a young person is always a tragic and emotionally devastating event, particularly since it is often unexpected.1 2 3 Over the past decade, increasing attention has been focused on this problem both by physicians and by a concerned public. Unexpected death in children and young adults can result from a number of causes, the most frequent of which are unrelated to any underlying disease or structural disorder — as is the case with accidents, suicide, or drug poisoning.4 , 5 However, sudden death may also result from occult cardiovascular disease, which usually has not produced earlier symptoms and of which . . .