Manufacturing review: a lot history review was performed.This is the only complaint to date for this lot number.Therefore, a device history record (dhr) review is not required.Investigation summary: the device was not returned for evaluation.Images were not provided.Medical records were provided and reviewed.Approximately four months post filter deployment, ct revealed the ivc filter was slightly tilted and the hook does not contact the ivc wall.Four of the ivc filter struts perforate the ivc anteriorly, medially, and posteriorly.As per ppf, the patient was deceased, but the cause of death and date of death was not provided in the medical record.Therefore, the investigation is confirmed for perforation of the ivc.However, the investigation is inconclusive for filter tilt as the medical records state the filter was tilted slightly and there is no objective evidence to confirm filter tilt.Based upon the available information, the definitive root cause is unknown.Labeling review: a review of product labeling documents (e.G.Procedural instructions, indications, warnings, precautions, cautions, possible complications, contraindications, and unit label) showed that the product labeling is adequate.(expiry date: 04/2018).
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