<prompt> Cardiac tamponade is characterised by all exceptIrregular pulseHypotensionReduced pulse pressurePulsus paradoxus  <response>: Irregular pulse is not seen in Cardiac tamponade. Clinical features of Cardiac tamponade : Dyspnoea, collapse, Tachycardia, Hypotension, gross elevation of JVP, soft hea sound with an early third hea sound, Pulsus paradoxus, kussmauls breathing. Reference : Davidson, 23rd Edition, page no : 544. 