(b)(4).Age at the time of event: 18 years or older.Device evaluated by manufacturer: the complaint device was returned for analysis.Visual inspection observed a kink in the middle of the device in several sections and of the distal end.Also, the distal tip was noted to be detached.The overall length was not measured due to the device condition.The od of he middle of the device and proximal section were within specification.The manufacturing batch record review confirmed that the device met all material, assembly and performance specifications.The most probable root cause is operational context as device performance was limited due to anatomical procedural factors.(b)(4).
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Reportable based on device analysis completed on 17aug2015.It was reported that the wire was kinked and resistance was encountered during advancement.Vascular access was obtained via the femoral artery.The totally occluded, 16x2.75 mm target lesion was located in the severely tortuous and calcified mid left anterior descending artery (lad).A 330 cm rotawire¿ was selected to advance to the target lesion.Upon introduction, while advancing the rota burr along the rotawire, resistance was encountered.The physician was unable to load the rota burr into the guidewire.The guidewire was then removed and a kink was noted on the device.The procedure was completed using another of the same device and the same rota burr.No patient complications were reported and the patient's status is stable.However, device analysis revealed of a detached/separated distal tip.
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