title: Rapid development of severe aortic stenosis from calcification of congenital bicuspid valve.
mesh_terms: D001024:Aortic Valve Stenosis / Q000175:diagnosis / Q000209:etiology*; D002114:Calcinosis / Q000150:complications*; D005260:Female; D006349:Heart Valve Diseases / Q000150:complications*; D006801:Humans; D008297:Male; D008875:Middle Aged; D008943:Mitral Valve; D013997:Time Factors