(b)(4).Evaluation summary: the device was returned for analysis.The reported undersized balloon was not able to be confirmed.Based on a visual, dimensional and functional analysis of the returned device, there is no indication of a product quality issue with respect to manufacture, design, or labeling.A review of the lot history record revealed no non-conformances that would have contributed to the reported event.Additionally, a review of the complaint history identified no other incidents from this lot.Based on the reviewed information, there is no indication the issue was caused by, or related to the design, manufacture or labeling of the device.
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