As the lot number for the device was provided, a review of the device history records is currently being performed.The device has been returned to the manufacturer for evaluation, however, photos were provided for review.The investigation of the reported event is currently underway.Expiry date (04/2022).
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H10: manufacturing review: a manufacturing review was conducted and there was nothing found to indicate there was a manufacturing related cause for this event.Investigation summary: one device was returned for evaluation.The balloon was noted to be twisted at the distal end.The guidewire lumen was then flushed using an in house guidewire and was noted to be advanced through the device without issues.Negative pressure was pulled and the device was then inflated using an in house presto device.The device was inflated to nominal pressure and the balloon was noted to maintain uniform shape and pressure.The device was deflated without issues and the twisted material site was not present.Therefore, the investigation is unconfirmed for the reported inflation issue, as the device was inflated and deflated without issues.The investigation is confirmed for the reported material twisting, as the device was returned with twisted material at the balloon portion.However, the definitive root cause for the reported inflation issue and material twisting could not be determined based upon available information.Labeling review: the review of the instructions for use, indications, warnings, precautions, cautions, possible complications, and contraindications showed that the product labeling is adequate.H10: (expiry date: 04/2022).H11:section a through f - the information provided by bd represents all of the known information at this time.Despite good faith efforts to obtain additional information, the complainant/reporter was unable or unwilling to provide any further patient, product, or procedural details to bd.
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