Visual analysis was performed on the returned device.The reported failure to advance was not able to be confirmed as it was based on procedural circumstances.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 indication of a lot specific product quality issue.The investigation determined that the reported failure to advance was likely related to circumstances of the procedure.It is likely that the failure to advance was caused by challenging anatomical conditions which was described as calcified.Additionally, it is likely that the kinks/bends noted on the returned unit occurred while attempting to advance against resistance.The reported patient effects of hypotension and arrhythmias are listed in the pressurewire x guidewire instruction for use as known complications that may occur during all catheterization procedures.A conclusive cause for the reported patient effects of bradycardia, hypotension and thrombosis resulting in treatment with medications, and the relationship to the product, if any, cannot be determined.There is no indication of a product quality issue with respect to the design, manufacture, or labeling of the device.
|