The device was not returned for analysis.A review of the lot history record identified no manufacturing nonconformities issued to the reported lot that would have contributed to this event.Additionally, a review of the complaint history identified no other incidents from this lot.The investigation determined the reported difficulties appear to be related to circumstances of the procedure as it is likely that resistance was met with the heavily calcified and heavily torturous anatomy resulting in the reported difficult to remove.Manipulation of the device resulted in the reported kink.There is no indication of a product quality issue with respect to manufacture, design or labeling.
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