The device history records have been reviewed with special attention to the raw materials, subassemblies, manufacturing process and quality control testing.This lot met all release criteria.There was nothing found to indicate there was a manufacturing related cause for this event.The device was not returned to bd for evaluation.Images were not provided for review.Medical records were provided and reviewed.Approximately ten years post filter deployment , a review of ct scan revealed a tilted filter with one strut elevated (cephalad position) and three struts penetrating beyond the ivc.Approximately ten years, one month post deployment , during the filter removal procedure it was noted there was one fractured filter strut located near the main filter body.The fractured strut was removed, followed by removal of the body of the filter.Therefore, the investigation can be confirmed for filter tilt, perforation of the ivc, limb detachment and material deformation.
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This report summarizes one malfunction event.A review of the events indicated that model rf400f vena cava filter experienced malposition of device, detachment of device or device component, material deformation, and patient device interaction problem.This report was received from one source.One patient was involved with no patient consequences.The patient is (b)(6) and male.Patient weight was not provided.
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