The device history records are being reviewed.The event is currently under investigation.The information provided by bard represents all of the known information at this time.There was no patient involvement; therefore, no patient details were provided to bard.Although this product is not sold in the u.S., this event is being reported under regulation 21cfr part 803 as it involves a similar device to a pma approved device sold in the u.S.Under # p080007.
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The lot history records have been reviewed with special attention to the manufacturing and inspection of this product and the product was found to have met all specifications prior to shipment.There is no indication for a manufacturing-related failure.On the basis of the evaluation of the returned device, the reported event could not be confirmed.A patency test was performed with both a non-hydrophilic 0.035" guide wire and the hydrophilic-coated 0.035" guide wire returned by the customer.Both guide wires could be passed through the delivery system without resistance.In addition, the device could be flushed without issue.For this reason, the reported event could not be reproduced.Potential contributing factors to the reported event have been evaluated.Previous investigations of similar complaints have been reviewed.Improper flushing of the device prior to use may be a potential factor to this type of event.Furthermore, a hydrophilic-coated guide wire can become stuck in the system if not kept wet throughout use.In this case, a hydrophilic-coated guide wire was used.On the basis of the evaluation of the returned sample and the information available, a definite root cause for the reported event could not be determined.The ifu states: "prior to inserting the delivery catheter over the guide wire, the system must be flushed with sterile saline at the two female luer ports until saline drips from the distal tip of the catheter." and "should unusual resistance be felt at any time during the procedure, the entire system (introducer sheath or guiding catheter and stent delivery system) should be removed as a single unit." also the ifu indicates that the e-luminexx vascular stent is only compatible with a 0.035" (0.89 mm) guide wire.
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