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: Ventricular Septal Defect Subvalvular Repaired: Gross fixed tissue close-up view of large subvalvular defect that was repaired some unknown time in the past with a Dacron patch now overgrown with fibrous tissue prominent subaortic shelf with endocardial thickening this was a tetra-logy of Fallot