Fig. 2

a Balloon angioplasty of the origin of the renal artery and proximal stent segment, followed by 2nd balloon inflation more distally within the stent and the renal artery (b). Note the accidental distal migration of the guide wire (arrows)
a Balloon angioplasty of the origin of the renal artery and proximal stent segment, followed by 2nd balloon inflation more distally within the stent and the renal artery (b). Note the accidental distal migration of the guide wire (arrows)