In this case, the root cause of this event cannot be determined with the available information.The subject device was not returned for evaluation; therefore, the complaint cannot be confirmed.The device history record (dhr) could not be reviewed, as the device serial number was not provided.Per the instructions for use (ifu), "visually examine the intraclude device and sterile packaging for evidence of damage (e.G.Rips, tears, etc).If damaged, do not use." edwards will continue to review and monitor all events.Trends are monitored on a monthly basis and if action is required, appropriate investigation will be performed.If new information becomes available, a supplemental report will be submitted.
|
H3: evaluation summary: customer report of catheter leakage was confirmed.Device was returned with visible traces of blood and was examined in the biohazard area of the lab.Leakage was observed at the ao root pressure lumen when inflating the ao root infusion lumen.Interlumen leakage was observed between the ao root infusion and ao root pressure lumens.Interlumen leakage was found to occur within the intraclude hub as leakage continued when intraclude shaft was clamped at the hub.Catheter balloon inflated clear and remained inflated for more than 5 min.Without leakage.No other visual damage or other abnormalities were found.The failure was found to be supplier related.The supplier concluded that the leakage found resulted from too less injection molded hub material between the pressure lumen and cardioplegia lumen.In this case, the root cause was determined to be related to a supplier manufacturing defect.The supplier has indicated there will be corrective actions implemented to address the defect.Edwards will continue to review and monitor all events.Trends are monitored on a monthly basis and if action is required, appropriate investigation will be performed.
|