“…The aortic stenosis usually makes its appearance 15 to 20 years after an episode of rheumatic carditis. Hence, rheumatic aortic stenosis is often diagnosed only in the fourth or fifth decade of life (Katznelson et al, 1960;Honey, 1961;Zitnik et al, 1965). In the younger age-group, aortic stenosis is usually considered congenital unless otherwise proved.…”