As the lot number for the device was not provided, a manufacturing review could not be performed.The sample was not returned to the manufacturer for inspection/evaluation.Therefore, the investigation of the reported event is inconclusive.Based upon the available information, the definitive root cause for this event is unknown.The instructions for use (ifu) is adequate for the reported device/patient code(s) and provides general instructions for use, as well as warnings, precautions and potential complications associated with the device.Upon receipt of new or additional information, a follow-up report will be submitted as applicable.Journal article citation: duvnjak, s., & andersen, p.(2014).Palliative treatment of superior vena cava syndrome with nitinol stents.International journal of angiology, 23(04), 255¿262.Doi: 10.1055/s-0034-1383432.
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It was reported in an article from the journal of international journal of angiology titled " palliative treatment of superior vena cava syndrome with nitinol stents " that 4 months after the stent placement in superior vena cava (svc) in patient number 14, reinterventions was required due to the recurrent svc syndrome and 75 % stenosis of the stent in vena cava.After reintervention, the patient was in very good clinical condition.
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