It was reported that stent damage and removal difficulties occurred.The 35% stenosed target lesion was located in the low tortuosity and low calcification of the renal artery.Following a 035-guidewire support was crossed the lesion, a 5.0 x 30 x135cm express ld vascular stent was advanced for treatment onto the guidewire support.Once the device passed through the 6fr introducer sheath, the stent could not advance further and generated much resistance to the passage.The stent was retracted with difficulty, and it was noted that the stent structure was deformed.The device was removed as a whole and the procedure was completed with another of smaller profile stent.There were no patient complications nor injuries reported, and the patient condition was good post-procedure.
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