<prompt> A 32-year-old asymptomatic woman has a rapidly rising, forceful pulse that collapses quickly. Which of the following is the most likely diagnosis?mitral stenosismitral regurgitationaortic stenosisaortic regurgitation  <response>: This pulse is seen in aortic regurgitation.The pressure in diastole is usually 50 mm Hg or lower. This is known as a water hammer or Corrigans pulse. A bisferiens pulse in the bisferiens wave form there are two pressure peaks may be present as well. Systolic blood pressure is elevated. 