The device was not returned for evaluation.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 similar incidents and/or complaints from this lot.The investigation was unable to determine a conclusive cause for the reported complaints.There is no indication of a product quality issue with respects to the design, manufacture, or labeling of the device.
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It was reported that on (b)(6) 2020 during nc trek preparation, the protective sheath and stylet were removed without issue.Device preparation was performed per instructions for use (ifu), when the balloon appeared ¿frail¿ and separated in half while handling.The device was set aside and not used.There was no patient involvement.Another device was used in replacement.No additional information was provided regarding this issue.
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