<prompt> Water hammer pulse is seenAoic stenosisAoic regurgitationAoic stenosis and aoic regurgitationMitral regurgitation  <response>: Ref Harrison 19 th ed pg 1535 A rapidly rising water-hammer pulse, which col- lapses suddenly as aerial pressure falls rapidly during late systole and diastole Corrigans pulse, and capillary pulsations, an alternate flushing and paling of the skin at the root of the nail while pressure is applied to the tip of the nail Quinckes pulse, are characterist 