It was in-stent restenosis occurred.The target lesion was an area of in-stent restenosis (isr) of promus premier located in the mid and distal right coronary artery.A wolverine coronary cutting balloon monorail was used for treatment.During procedure, the proximal side of the balloon was already inflated upon unpacking; still, it was used as it was.There was no problem encountered on passing through the lesion and upon inflation, however, the balloon got caught in the stent upon removal.Consequently, the blade of the balloon got bent in u shape from the flex point in the middle.No patient complications were reported.
|