<prompt> Leriche syndrome is caused inAooiliac obstructionIliac obstructionFemoropopliteal obstructionDistal obstruction  <response>: Leriche;s syndrome involves the blockage of the abdominal aoa as it transitions into the common iliac aeries.Aooiliac obstruction is characterized byClaudication in buttocks, thighs and calvesFemoral and distal pulses absent in both limbsBruit over aooiliac regionImpotence LericheRef: Bailey and love pg: 944 