As the lot number was provided for two devices, a device history review was performed, the lot number was not provided for one malfunction and hence a device history review could not be performed.The samples were not returned to the manufacturer for inspection/evaluation however, medical records were provided for review.A review of the medical records confirmed filter perforation and migration for all three malfunctions.Based upon the available information, the definitive root cause for this event is unknown.The devices are labeled for single use.
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This report summarizes three malfunctions.A review of the reported information indicated that model dl900j vena cava filter allegedly experienced perforation and migration.This information was received from various sources.Of the three malfunctions, three patients were involved with no patient consequences or impact.The three patients ranged from 54 through 92, one was male and two were female.The weight was not provided for any of the patients.
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