Manufacturer ref# (b)(4).Since catalog# is unknown the 510(k) could be either k061815, k073374, k090140, k112119, k121629 or k121057.Corrected data compared to maude event report: mw5060396.Report date: 25mar2016.Expiration date: unknown.(b)(4).Summary of investigational findings: no imaging is provided and no product is returned.Therefore, it is not possible to comment on the filter leg, which fractured during the retrieval attempt and located in the right ventricle.Patient is asymptomatic.Filter fracture of the wire is an uncommon, but known risk in relation to filter implant.However, the filter bent and fractured during retrieval and not during the implant period.Unable to determine a root cause for the filter leg to fracture based on the limited information.Lot# and rpn are unknown, but there is no evidence to suggest that this device was not manufactured according to specifications and nothing indicates that the filter did not perform as intended, e.G.Intended for the prevention of recurrent pulmonary embolism via placement in the vena cava.Cook medical will continue to monitor for similar events.
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