<prompt> Water hammer pulse is also known as:Corrigans pulseDuroziez pulseTraubes signQuincke pulsation  <response>: A rapidly rising water-hammer pulse, which collapses 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 characteristic of free Aoic regurgitation. Ref: Harrisons principle of internal medicine 17th edition, chapter 230. 