The customer reported that 45 minutes into a plasma exchange procedure, he noticed the remove bag didn't have as much plasma in it as was expected.Per the customer, they had given approximately 2 liters in replacement fluid, but it didn't seem like there was as much removed plasma in the remove bag.The patient also said he needed to void very badly.The customer stated he saw an air bubble in the plasma line and tried to get it out, and did a couple of times, but it came back.After trying to troubleshoot for a while, he decided to rinse back the patient.He then reloaded the same machine with new tubing and fluids, and continued the procedure without any further problems.Per the customer, they believe the patient received approximately 800mls extra fluid.No medical intervention was necessary for this event, and the patient is in stable condition.The customer declined to provide the patient identifier.The disposable set is not available for return for evaluation because the customer discarded it.This report is being filed due to insufficient information at this time to determine if a malfunction with the potential for injury occurred.
|
This report is being filed to provide additional information.Investigation: the disposable set was unavailable for return and investigation.A review of the device history record (dhr) for this unit showed no irregularities during manufacturing that were relevant to this issue.A review of the lot for similar reports was carried out, none have been reported.Root cause: this disposable set was unavailable for specific root cause analysis.A definitive root cause could not be determined.Possible causes for the hypervolemia and visual air bubble include but are not limited to misassembly of the disposable set, occlusion in the disposable set, misload in of the disposable set, or improper clamping during the procedure.
|