Causes of Aortic stenosis

Causes of aortic stenosis vary depending on the age of the patient.
Common causes in Infants, children, adolescents
Congenital aortic stenosis

• Congenital subvalvular aortic stenosis
• Congenital supravalvular aortic stenosis

Common causes in Young adults to middle-aged

• Calcification and fibrosis of congenitally bicuspid aortic valve
• Rheumatic aortic stenosis

Common causes in Middle-aged to elderly

• Senile degenerative aortic stenosis
• Calcification of bicuspid valve
• Rheumatic aortic stenosis

Normal aortic valve VS Aortic valve stenosis