In this episode, we review pericardial effusion and cardiac tamponade. What is the definition of small, moderate, and large pericardial effusion? What is ventricular interdependence? What is pulsus paradoxus? What conditions can cause a false positive or false negative pulsus paradoxus? What comprises Beck's triad? What are seven cardinal findings of tamponade physiology on echocardiography? What common comorbidity can cause RV collapse to be negative in tamponade? How do you distinguish pericardial cysts from pericardial diverticulae and hiatal hernia? What is the appearance of congenital absence of the pericardium on echocardiography? Tune in for answers to these questions.

Difficulty Level: Easy

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