![GROSS: CARDIOVASCULAR: HEART: Aortic valve: Fibrosis Commissure Fusion Cause Unknown: Gross natural color opened left ventricular outflow tract with subaortic shelf and thickened endocardium aortic valve shows changes suggesting rheumatic etiology but mitral valve looks normal 64yo male 00006273.jpg](_data/i/upload/2013/08/01/20130801100301-11b69ce1-me.jpg)
GROSS: CARDIOVASCULAR: HEART: Aortic valve: Fibrosis Commissure Fusion Cause Unknown: Gross natural color opened left ventricular outflow tract with subaortic shelf and thickened endocardium aortic valve shows changes suggesting rheumatic etiology but mitral valve looks normal 64yo male