As the lot number for the device was provided, a review of the device history records is currently being performed.The return of the sample is pending.However, the photos were provided for review.The investigation of the reported event is currently underway.(expiry date: 12/2023).
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H10: manufacturing review: the lot history record of this lot was reviewed with special attention to the manufacturing and inspection of this product, and the product was found to have met the specification prior to shipment.Investigation summary: the sample was returned to the manufacturer for evaluation.Based on the investigation of the returned sample, no stent was found in the system as it reportedly had been deployed inside patient.The investigation is closed as confirmed for 'difficult or delayed positioning', as an elongation was visualized on the outer sheath, indicating high release force; the issue is inconclusive for 'malpositioning' as no x-ray images were provided.No manufacturing issues were identified.A definitive root cause could not be determined based upon the available information.Labeling review: in reviewing the relevant labeling for this product it was found that the instructions for use sufficiently address the potential risks.Regarding preparation of the device the instructions for use state that 'prior to loading the endovascular system over a guide wire, both ports must be flushed with sterile saline (.) flushing these lumens will also facilitate stent graft deployment.' regarding the anatomy of the placement site the instructions for use states: 'prior to stent graft deployment, ensure that the proximal (inflow) stent graft end is positioned in a straight section of the lumen to reduce the risk of higher deployment forces and possible endovascular system failure.' the instructions for use further state in regards to accessories: 'the use of an appropriately sized introducer sheath is recommended.' regarding the precautions the instructions for use state 'if unusual resistance or high deployment force is encountered during stent graft deployment, abort the procedure, remove the delivery system and use an alternative device'.The packaging pictograms indicate an introducer size of 10f and a 0.035" guidewire.H10: d4 (expiry date: 12/2023), g3 , h11: section a through f ¿ the information provide by bd represents all 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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