The lot number for the three malfunctions were not provided and hence a lot history review was not performed.
For the three malfunctions the sample was not returned to the manufacturer for inspection/evaluation.
For one malfunction medical records were provided and reviewed and the investigation is confirmed for filter migration, filter tilt and retrieval difficulties.
For the other two malfunctions medical records were provided and the investigation identified filter migration, filter tilt and retrieval difficulties.
A definite root cause for the reported event could not be determined.
The device was labeled for single use.
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This report summarizes three malfunctions.
A review of the reported information indicated that model rf310f vena cava filter allegedly experienced difficult to remove, tilt and migration.
These reports were received from various sources.
All three events involved a patient with no reported patient consequences.
Of the three reported patient, three patients ranged from 30 ¿ 68 years of age, one patient weight was 108 kgs and two were male and one was female; however, other patients weight was not provided.
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