Severe aortic stenosis produced by bacterial endocarditis.
D001024:Aortic Valve Stenosis / Q000209:etiology* / Q000473:pathology; D004562:Electrocardiography; D004697:Endocarditis, Bacterial / Q000150:complications*; D005260:Female; D006801:Humans; D008875:Middle Aged; D013290:Streptococcal Infections / Q000150:complications