While the critical task of the preparticipation cardiac examination is
identifying life-threatening conditions, care must be taken not to ex
clude healthy individuals from activity. The vast majority of exams wi
ll be negative, but the physician should be alert to such potentially
lethal conditions as hypertrophic cardiomyopathy, aortic stenosis, and
Marfan syndrome. A history of symptoms during exertion, certain featu
res of physical appearance, and clinical findings require referral to
a cardiologist. Although the cardiac examination needn't involve compl
ex tests, it must permit recognition of abnormal heart sounds and othe
r signs of pathology. In the older athlete, coronary heart disease is
the principal risk, and the examination should be tailored accordingly
.