H10: manufacturing review: a lot history review was performed.This is the only complaint to date for this lot number.Therefore, a device history record review is not required.Investigation summary: the device was not returned for evaluation.Medical records were provided and reviewed.Eventually, after twelve days of post deployment, an ultrasound venous of the right lower extremity was revealed extensive deep vein thrombosis in the right leg.Subsequently, after one month, it was reported there was a thrombus around the inferior vena cava filter.Around, three months later, the patient was scheduled for the filter retrieval, the right neck was prepped.The inferior vena cava filter has migrated very significantly distally and was now lodged in the left common iliac vein.The common iliac vein on the left side was occluded.Because of the migration of the filter and the fact that there was thrombosis of the adjacent vein, the filter was not removed.Approximately, one year one month later, the patient was found to have developed extensive thrombosis of the inferior vena cava filter and the inferior vena cava was completely thrombosed with collaterals.Around, one month later, during the hospital visit, it was reported that the filter in place and apparently with thrombus on it.Approximately, ten months later, a computed tomography (ct) abdomen series with the chest was performed and it revealed an inferior vena cava filter was present with the tip located approximately at the l3 vertebral body level.Therefore, the investigation is confirmed for filter migration.Additionally, it can be confirmed that the patient experienced thrombus above the filter post deployment.However, the relationship to the filter is unknown.Based on 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.H10: d4 (expiry date: 11/2017), h11: section a through f ¿ the information provide by bd represents all the known information at this time.Despite good faith efforts to obtain additional information, the complainant/reporter was unable or unwilling to provide any further patient, product, or procedural details to bd.H3 other text : device not returned.
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