It was reported that shaft break occurred.The patient presented with coronary artery disease and underwent percutaneous coronary intervention.The 90% stenosed target lesion was located in the mildly tortuous and moderately calcified vessel.A 3.50 x 48mm synergy xd drug-eluting stent was advanced for treatment.The stent was placed on the wire and advanced into a boston scientific hemostasis valve or guide catheter.During advancement, resistance was felt, and the shaft of the stent was bent outside of the body and at the level of the hemostasis valve.However, when the device was removed from the wire, the shaft completely broke and both pieces were retrieved.A new 3.5 x 48 device was used, and the procedure was completed successfully.No patient complications were reported.
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