It was reported that vessel dissection occurred.Vascular access was obtained via the femoral artery.The 80% stenosed, 2.75x32mm, concentric, de novo target lesion was located in the mildly calcified right coronary artery.A 1.5x20mm and a 2.25x20mm emerge balloon catheters were used for pre-dilation.However, a vessel dissection was noted.A 2.5x20mm and a 2.75x20mm nc quantum balloon catheters were inflated long enough to recover the dissection.Subsequently, a 2.75x12mm promus elite balloon expandable stent was placed in the proximal right coronary artery.Timi 3 flow was noted.No further complications were reported and the patient status was stable.
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