PEIR Digital Library

Welcome to the Pathology Education Informational Resource (PEIR) Digital Library, a multidisciplinary public access image database for use in medical education.

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GROSS: CARDIOVASCULAR: HEART: Aortic valve: Aortic Insufficiency: Gross natural color opened valve with gloved fingers in cusps which displace the cups to show an excellent view of the effect of aortic insufficiency on the free margin--rolling partial cusp separation is visible looks like syphilis but apparently serology was negative