pericardial effusion heart

pericardial effusion pericardium heart tamponade fluid cavity compress tamponage cardiac failure treatment pericarditis rheumatic echocardiogram cardiomyopathy infection medical emergency sac blood anatomy epicardium human cardiology wall system myocardium structure endocardium labeled educational scheme fibrous visceral serous layer vessel conducting muscle artery poster anatomical subepicardial vascular illustration vector cardiovascular surgery cardio