The devices were not returned to bd for evaluation.Medical records were returned and reviewed for both malfunctions.Of the two malfunctions, one investigation is confirmed for retrieval difficulties, filter tilt, and material deformation.One investigation is confirmed for retrieval difficulties and material deformation, but it is inconclusive for filter tilt.Based on the information provided, the definitive root cause is unknown.The devices are labeled for single use.
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This report summarizes two malfunctions.A review of the reported information indicated that model rf048f vena cava filter allegedly experienced a difficulty to remove, filter tilt, and material deformation.This information was received from various sources.Both malfunctions involved a patient with no patient injury.The patients ranged from 34 to 57 years of age and both were male.Patient weight was not provided.
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