…pericardium). The most common of these are acute pericarditis (perimyocarditis), constrictive pericarditis, pericardial effusion and tamponade. Less common are cysts and tumors of the pericardium…

…Edge Irregular, shallow Sharp, punched out Surrounded by callus Wound bed Fibrin covered, granulating, copious exudate Dry, necrotic, pale Variable, often deep Pain Moderate, relieved…