<prompt> All of _the following may be seen in patient of cardiac tamponade exceptAll of _the following may be seen in patient of cardiac tamponade except-Kussmauls signPulsus paradoxusElectriciaalten alternansRight ventricular diastolic collapse on echocardiogram  <response>: Kussmaul sign is a paradoxical rise in jugular venous pressure JVP on inspiration, or a failure in the appropriate fall of the JVP with inspiration. It can be seen in some forms of hea disease and is usually indicative of limited right ventricular filling due to right hea dysfunction Ref Harrison 20th edition pg 1456 