Pericardial Tamponade: An Uncommon Clinical Presentation in cANCA Related Vasculitis and Glomerulonephritis in Association with Very High Titres of ANA

Figure 1

Glomerulus with segmental necrosis characterized by rupture of capillary wall and accumulation of fibrin and a segmental cellular crescent (by periodic acid-methenamine silver (PAM) with hematoxylin and eosin staining, original magnification 200x).