A further clinical review was performed and identified this event to be mdr reportable pursuant to 21 cfr part 803.The device history records have been reviewed with special attention to the raw materials, subassemblies, manufacturing process and quality control testing.This lot met all release criteria.There was nothing found to indicate there was a manufacturing related cause for this event.The device was returned.The tip was examined under magnification (microscope 10x) and the outer catheter had been pulled out from the metal tip and the guidewire lumen had also become separated from the metal tip.Therefore, the investigation is confirmed for material separation.The investigation is inconclusive for device inoperable as functional testing could not be performed due to the material separation.The definitive root cause could not be determined based upon available info.It is unk whether procedural issues contributed to the event.
|