Additional information was obtained that the issue was identified during cagb bypass procedure.Use of the catheter was discontinued due to the blood leakage.One catheter with attached monoject 1.5 cc limited volume syringe at gate valve and two non-edwards three-way stopcocks at pa distal hub and proximal injectate hub were returned for evaluation.A non-edwards contamination shield was located on the catheter body between approximately 30 cm and 106.7 cm proximal from the catheter tip.As received, extension tube of proximal injectate was completely detached from the backform.The pa distal lumen was patent without any leakage or occlusion.No other visible damage to the catheter body, balloon, or returned syringe was found.The balloon inflated clear, concentric and remained inflated for 5 minutes without leakage.Balloon inflation test was performed using returned syringe with 1.5 cc air by holding the balloon under water for 5 minutes.Visual examinations were performed under microscope at 10x magnification and with the unaided eye.Customer report of detached component issue was confirmed.An investigation has been initiated to consider any potential manufacturing factors that may have contributed to this complaint and implement any necessary corrective actions.Invasive procedures involve some patient risks.Although serious complications are relatively uncommon, the physician is advised, before deciding to insert or use the catheter, to consider the potential benefits in relation to the possible complications.The techniques for insertion, methods of using the catheter to obtain patient data information, and the occurrence of complications is well described in the literature.In the event that a lumen detaches from the hub, there is potential for an air embolism or blood loss, which could cause injury to the patient.The catheter should be clamped and exchanged if this issue occurs.Complaint histories for all reported events are reviewed against trending control limits on a monthly basis, and any excursions above the control limits are assessed and documented as part of this monthly review.
|