<prompt> Which one of the following is not a symptom of atherosclerotic occlusive disease at the bifurcation of aoa Leriche syndrome?Claudication of the buttock and thighClaudication of the calfSexual impotenceGangrene localized to the feet  <response>: . Ans : d Gangrene localised to feet In chronic atherosclerotic occlusive disease usually it is confined to distal abdominal aoa below the renal aeries. Frequently extends to iliac aeries . Claudication characteristically involves buttocks , thighs and calves may associated with impotence in males Leriche syndrome . 