Exemption number e2019001-permits numbering sequence to begin with 10000, to avoid duplication of report numbers due to process transition.There may be gaps in numbering for reports submitted during the transition period.Visual analysis was performed on the return device.The reported balloon rupture was confirmed.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 determined that the reported balloon rupture was due to case circumstances.It is likely that the balloon rupture was the result of interaction with the calcified lesion.There is no indication of a product quality issue with respect to the design, manufacture, or labeling of the device.
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