It was reporting that during an inferior vena cava (ivc) filter retrieval, the gunther tulip vena cava filter retrieval set sheath separated as the physician pulled the filter out of the outer sheath.The filter was able to be successfully retrieved.A section of the device did not remain inside the patient¿s body.According to the initial reporter, the patient did not experience any adverse effects due to this occurrence.
|
Investigation ¿ evaluation: a review of the complaint history, device history record, manufacturing instructions, quality control, and a visual inspection of the returned device were conducted during the investigation.The visual inspection of the returned device confirmed that the hub of the device had separated from sheath as reported.The flare of the sheath had a 6.3 mm diameter, which is a little less than the flare size of 6.5-7.2 mm which is prescribed in the device specifications; however, it is unknown if the failure of the device altered the dimensions.A similar test fitting was attached to the complaint sheath, and the fitting did not slip the sheath when manually pulled.Additionally, a document based investigation evaluation was performed.There is no evidence to suggest the product was not made to specifications.A review of the device history record showed no nonconforming events which could contribute to this failure mode.It should be noted there were no other reported complaints for this lot number.Based on the information provided, the examination of the returned product, and the results of our investigation, a definitive root cause could not be determined.We will continue to monitor for similar complaints.Per the risk assessment, no further action is required.This report is required by the fda under 21 cfr part 803.This report is based on unconfirmed information submitted by others.Neither the submission of this report nor any statement made in it is intended to be an admission that any cook device is defective or malfunctioned; that a death or serious injury occurred; or that any cook device caused or contributed to; or is likely to cause or contribute to a death or serious injury if a malfunction occurred.
|