Home » Orthopaedics » Aortic Stenosis Aortic Stenosis September 14, 2020July 22, 2020 by Data Trace Editor - See: IHSS - Etiology: Congenital, Rheumatic Hrt, or Bicuspid valve (pts > 60 yrs); * Classic symptoms: - Angina : - Syncope : - CHF (poor prognosis & high mortality)