As the lot number for the device was not provided, a review of the device history records could not be performed.The sample was not returned to the manufacturer for inspection/evaluation.Therefore, the investigation of the reported event is inconclusive.Based upon the available information, the definitive root cause for this event is unknown.The instructions for use (ifu) is adequate for the reported device/patient code(s) and provides general instructions for use, as well as warnings, precautions and potential complications associated with the device.Upon receipt of new or additional information, a follow-up report will be submitted as applicable.
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H10: manufacturing review: a manufacturing review was not requested as the lot number reported is unknown.Investigation summary: the sample was not returned for evaluation and image was not provided for review.Therefore, the investigation is inconclusive for the reported fracture and restenosis.The definitive root cause could not be determined based upon available information.Labeling review: in reviewing the relevant labeling for this product, it was found that the instructions for use sufficiently address the potential risk.Holding and handling of the system during deployment was found addressed; in particular the instructions for use state: 'prior to stent deployment, remove all slack from the catheter delivery system to avoid stent misplacement.During stent deployment, the entire length of the catheter system should be kept as straight as possible.Maintaining a straight catheter under slight tension during stent deployment is recommended to improve placement accuracy.' under malfunction and adverse events the instructions for use state: 'restenosis, recurrent narrowing or occlusion of stented segment', and 'stent fracture'.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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