It was reported that stent damage occurred.The chronic totally occluded, 4.0mm target lesion was located in the right anterior descending artery.A 28 x 4.00 promus premier drug-eluting stent was advanced through a 145 guidezilla guide extension catheter.However, it was noted that during withdrawal, the stent and guide extension catheter were winding and the stent struts became frayed.The devices were simply removed and the procedure was completed with another of the same device.No patient complications were reported and the patient's status was stable.
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