Holding a soft rattleWatching black-and-white mobilesPlaying peek-a-booDrawing, painting, riding a tricycleTeam sportsBanging large blockLoud,
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harsh murmur that is not usually audible until pulmonary pressures drop at about 4 to 8 weeks of age; Heart failure; Failure to thrive; Small, possibly asymptomatic defects.
Systolic ejection murmur; Right ventricular enlargement; Exercise intolerance; Cyanosis with severe narrowing.
Murmur; Cyanosis, severe dyspnea, clubbing of the fingers,
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