<prompt> Pulsus bisferiens pulse is characteristic of REPEATED QUESTIONAoic stenosis and aoic regurgitationAoic regurgitationHyperophic obstructive cardiomyopathyAll of the above  <response>: Pulsus bisferiens is an increased pulse with a double systolic peak separated by a distinct mid-systolic dip. Causes include Aoic regurgitation and concomitant Aoic stenosis and regurgitation. It is also seen in hyperophic obstructive cardiomyopathy. Reference : MacLeods Clinical Examination, 13th Edition, page no : 111. 