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 seven months post filter deployment, ct revealed no evidence of pe.Approximately nine years later, patient evaluated for abdominal pain.Ct revealed some prongs extending through the vena caval wall.Approximately two months later, ct revealed the prongs of the catheter to have gone through the walls of the vena cava and the filter does appear to be a bit tilted.Approximately three months later, ct revealed ivc filter moved down lower.Therefore, the investigation is confirmed for perforation of the ivc and unintended movement.However, the investigation is inconclusive for filter tilt.Based on the provided medical records it is stated that the filter ¿appears¿ to be slightly tilt and there is no objective evidence to confirm for 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: 08/2010).
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