Catalog Number 10310 |
Device Problems
Use of Device Problem (1670); Insufficient Information (3190)
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Patient Problem
No Known Impact Or Consequence To Patient (2692)
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Event Date 11/26/2014 |
Event Type
malfunction
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Manufacturer Narrative
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Article:lisenko, k., et.Al.(2016).Comparison between intermittent and continuous spectra optialeukapheresis systems for autologous peripheral blood stem cell collection.'journal of clinical apheresis'.Doi 10.1002/jcainvestigation is in progress.A follow-up report will be provided.
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Event Description
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During a terumo bct review of the journal of clinical apheresis doi 10.1002/jca, an event regarding recurrent clotting in the collection set was found.A continuous mononuclear (cmnc)collection had to be interrupted and a new set was loaded before continuing the procedure due to the clotting.There was no indication in the article of where in the set the clot was located.Per the article, it was suggested that the patient might have a pre-existing hypercoagulopathy condition, but further diagnostics did not confirm the condition.In the following two days, the collection process was completed with two more leukapheresis sessions without complications.Details about this incident such as, date of incident, lot and serial number or collection information are not available at this time.Due to eu personal data protection laws, the patient information is not available from the customer.The disposable set is not available for return, because it was discarded by the customer.
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Manufacturer Narrative
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Investigation: per the customer, clotting was observed on the connection site and the patient did not require a follow-up visit.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.Clarification of the incident was received from the customer and confirmed that there was no clotting in the return line.Investigation is in progress.A follow-up report will be provided.
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Manufacturer Narrative
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Investigation: the run data file (rdf) was analyzed for this event.The event description and rdf are consistent with an obstruction in the inlet line trap.Interface images in the channel showed some immediate signs of clumping during the procedure.The inlet:ac ratio was not adjusted throughout the procedure.Investigation is in process.A follow-up report will be provided.
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Manufacturer Narrative
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Investigation: a review of the device history record (dhr) for this unit showed no irregularities during manufacturing that were relevant to this issue.Root cause: based on the rdf analysis the root cause for the incident is inadequate ac management.
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Event Description
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Patient gender and weight were obtained from the run date file (rdf).
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Search Alerts/Recalls
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