All the following are seen in cardiac tamponade except
Ref Harrison 19 th ed pg 1573 Pulsus paradoxus clinically, electrical alternans on ECG and RVDC on Echocardiography are characteristic features of cardiac tamponade.
Pulsus paradoxus
Diastolic collapse in right ventricular on Echocardiogram
Electrical alternans
Kussmaul's sign
General anatomy