<prompt> Best material for below inguinal aerial graft isSaphenous vein graft upside -downPTFEDacronTeflon  <response>: Best graft for below inguinal aerial graft is autologous long saphenous vein, if its not available sho saphenous can be used. If no vein is available PTFEpoly tetra fluoro ethylene can be used. Reference Bailey and love, 27th edition, page no. 949 