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Atrioventricular canal pathophysiology

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-In-Chief: Priyamvada Singh, M.B.B.S. [2]; Assistant Editor(s)-In-Chief: Kristin Feeney, B.S. [3]

Pathophysiology

Gross Pathology

Images shown below are courtesy of Professor Peter Anderson DVM PhD and published with permission © PEIR, University of Alabama at Birmingham, Department of Pathology

  • Atrioventricular Canal: Gross right ventricular view of canal defect
    Atrioventricular Canal: Gross right ventricular view of canal defect
  • Atrioventricular Canal: Gross left ventricle view of canal defect (very good example)
    Atrioventricular Canal: Gross left ventricle view of canal defect (very good example)
  • Atrioventricular Canal: Gross (an excellent example of very large lesion)
    Atrioventricular Canal: Gross (an excellent example of very large lesion)
  • Atrioventricular Canal: Gross infant heart (well shown)
    Atrioventricular Canal: Gross infant heart (well shown)
  • Atrioventricular Canal
    Atrioventricular Canal
  • Atrioventricular Canal
    Atrioventricular Canal
  • Atrioventricular Canal: Gross patch repair of defect seen from left side showing left atrial portion extending into a cleft mitral valve
    Atrioventricular Canal: Gross patch repair of defect seen from left side showing left atrial portion extending into a cleft mitral valve
  • Atrioventricular Canal: Gross corrected defect with patch viewed from left side atrium and cleft mitral valve
    Atrioventricular Canal: Gross corrected defect with patch viewed from left side atrium and cleft mitral valve
  • Atrioventricular Canal: Gross fixed tissue opened LV showing large A component and apparently small V component now repaired with a patch of pericardium single valve case 11mo old male operative death
    Atrioventricular Canal: Gross fixed tissue opened LV showing large A component and apparently small V component now repaired with a patch of pericardium single valve case 11mo old male operative death
  • Atrioventricular Canal: Gross fixed tissue close-up view of A and V components closed with pericardial patch photo shows deformed left atrioventricular valve leaflet up ( a close view and very good demonstration)
    Atrioventricular Canal: Gross fixed tissue close-up view of A and V components closed with pericardial patch photo shows deformed left atrioventricular valve leaflet up ( a close view and very good demonstration)
  • Atrioventricular Canal: Gross fixed tissue rather good view of this lesion from the opened left atrium and ventricle
    Atrioventricular Canal: Gross fixed tissue rather good view of this lesion from the opened left atrium and ventricle
  • Congenital heart disease, artrio-ventricular (AV) canal
    Congenital heart disease, artrio-ventricular (AV) canal
  • Congenital heart disease, artrio-ventricular (AV) canal
    Congenital heart disease, artrio-ventricular (AV) canal
  • Congenital heart disease, artrio-ventricular (AV) canal
    Congenital heart disease, artrio-ventricular (AV) canal
  • Av Canal with Left Side Bjork Shiley Prosthetic Valve: Gross, natural color, a close-up view of valve and the bridging defect
    Av Canal with Left Side Bjork Shiley Prosthetic Valve: Gross, natural color, a close-up view of valve and the bridging defect

Examples

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Reference

Template:WikiDoc Sources CME Category::Cardiology

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