GUPTA, AKRAVIMANDALAM, KRAO, VRKJOSEPH, SUNNI, MRAO, AS2012-12-042012-12-041994CARDIOVASCULAR AND INTERVENTIONAL RADIOLOGY. 17; 2; 116-118https://dspace.sctimst.ac.in/handle/123456789/752A modified form of crossover railroad technique is described for iliac and aortic bifurcation obstructions in which the iliac occlusion is crossed from the opposite side by a guidewire which is brought out through the ipsilateral puncture site. After forming a loop in the abdominal aorta, dilatation with two balloons is performed. This procedure was successfully performed in 2 patients having iliac artery occlusions and aortic bifurcation obstruction.Radiology