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: AORTA: Dissecting Aneurysm: Gross natural color opened first portion of aortic arch with cuff of Dacron just above aortic ring and intimal laceration about brachiocephalic artery cannot tell if this is new dissection or re-entry from one below that was repaired protocol no