All the following are seen in cardiac tamponade except: (A) Pulsus paradoxus, (B) Diastolic collapse in right ventricular on Echocardiogram, (C) Electrical alternans, (D) Kussmaul's sign
Answer is D. Ref Harrison 19 th ed pg 1573 Pulsus paradoxus clinically, electrical alternans on ECG and RVDC on Echocardiography are characteristic features of cardiac tamponade.