Reportable based on device analysis completed on (b)(4) 2015.It was reported that a guide wire kink occurred.The target lesion was located in the coronary artery.A 330cm rotawire was used to treat the lesion.Upon unpacking, it was observed that the wire was kinked.The procedure was completed with another of the same device.There were no complications reported and the patient's status was stable.However, device analysis revealed a broken wire.
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Age at the time of event: 18 years or older.Device evaluated by manufacturer: the device was returned for evaluation.A visual inspection was performed and it was observed that the wire is broken in two sections, at 20.7cm and at 185.5cm approx.From the distal end; also, the proximal section of the wire was not returned.Moreover, evidence of tension/torsion overload was noted to the fracture of the distal section.Additionally, the wire has a kinked at the middle section of the wire.All the outer diameter measurements are within the specifications.The manufacturing batch record review confirmed that the device met all material, assembly and performance specifications.The most probable root cause is considered handling damage as the event occurred without direct patient contact.(b)(4).
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