| Catalog Number |
5804102 |
| Medical Device Problem Codes |
No Apparent Adverse Event (3189); Insufficient Device Problem Information (3190)
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| Health Effect - Clinical Code |
No Clinical Signs, Symptoms or Conditions (4582)
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| Date of Event |
11/20/2024
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Type of Reportable Event
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Malfunction
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Event or Problem Description
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The customer would like the run data file investigated to determine a possible cause for the elevated white blood cell (wbc) content in the platelet product.Red blood was mixed in platelet container during additive solution addition.No alarms was generated by trima before or after contamination of product.There was not a transfusion recipient or patient involved at the time of the residual wbc testing, therefore no patient information is reasonably known at the time of the event.Wbc count is unknown at this time.The platelet collection set is not available for return because it was discarded by the customer.
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Additional Manufacturer Narrative
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Investigation is in process, a follow-up report will be provided.
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Additional Manufacturer Narrative
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This report is being filed to provide additional information in h.6 and h.11.Investigation: the run data file (rdf) was analyzed for this event.Review of the rbc signal during platelet additive solution addition phase showed the cassette was not cleaned properly and that rbcs were detected by the rbc detector at the beginning of the platelet additive solution addition phase.The trima accel device has software algorithms in place that use the rbc detector output to monitor and flag if rbc contamination occurs during pas addition.Run data file analysis showed these algorithms were triggered due to the presence of rbcs at the rbc detector during the pas addition process, leading to the channel line clamp error.The channel line clamp error alert notified the operator to verify proper closure of the channel line clamps.If these clamps are not fully occluding the channel lines, fluid from the channel containing rbcs and/or wbcs is pulled up and can enter the platelet product bags.Therefore, the platelet product is flagged for wbc content verification, as was the case in this procedure.Signals from the rbc detector showed the presence of rbcs at the rbc detector during the pas addition process.Possible causes for this failure include, but are not limited to: - platelet and/or plasma channel line clamps may not have been fully occluding the channel lines - inadequate pas fluid connection, causing any rbc contents within the cassette to enter the platelet product bags - incorrectly primed filter on the pas line - pas bag frangible not broken correctly or reseated - yellow clamp on the pas line not opened fully investigation is in process, a follow-up report will be provided.
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Event or Problem Description
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The customer would like the run data file investigated to determine a possible cause for the elevated white blood cell (wbc) content in the platelet product.Red blood was mixed in platelet container during additive solution addition.No alarms was generated by trima before or after contamination of product.There was not a transfusion recipient or patient involved at the time of the residual wbc testing, therefore no patient information is reasonably known at the time of the event.Wbc count is unknown at this time.The platelet collection set is not available for return because it was discarded by the customer.
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Event or Problem Description
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The customer would like the run data file investigated to determine a possible cause for the elevated white blood cell (wbc) content in the platelet product.Red blood was mixed in platelet container during additive solution addition.No alarms was generated by trima before or after contamination of product.There was not a transfusion recipient or patient involved at the time of the residual wbc testing, therefore no patient information is reasonably known at the time of the event.Wbc count is unknown at this time.The platelet collection set is not available for return because it was discarded by the customer.
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Additional Manufacturer Narrative
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This report is being filed to provide additional information in h.6 and h.11.Investigation: the run data file (rdf) was analyzed for this event.Review of the rbc signal during platelet additive solution addition phase showed the cassette was not cleaned properly and that rbcs were detected by the rbc detector at the beginning of the platelet additive solution addition phase.The trima accel device has software algorithms in place that use the rbc detector output to monitor and flag if rbc contamination occurs during pas addition.Run data file analysis showed these algorithms were triggered due to the presence of rbcs at the rbc detector during the pas addition process, leading to the channel line clamp error.The channel line clamp error alert notified the operator to verify proper closure of the channel line clamps.If these clamps are not fully occluding the channel lines, fluid from the channel containing rbcs and/or wbcs is pulled up and can enter the platelet product bags.Therefore, the platelet product is flagged for wbc content verification, as was the case in this procedure.Signals from the rbc detector showed the presence of rbcs at the rbc detector during the pas addition process.Possible causes for this failure include, but are not limited to: - platelet and/or plasma channel line clamps may not have been fully occluding the channel lines - inadequate pas fluid connection, causing any rbc contents within the cassette to enter the platelet product bags - incorrectly primed filter on the pas line - pas bag frangible not broken correctly or reseated - yellow clamp on the pas line not opened fully further evaluation of this event has determined that the device did not cause or contribute to a death or serious injury, nor is there a likely potential for death or serious injury associated with this event based on additional investigational information.It was confirmed that the trima machine operated as intended by flagging the product to verify wbcs.No further reporting will be provided as this does not represent a reportable event.
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Search Alerts/Recalls
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