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Catalog Number 82446 |
Device Problem
Insufficient Information (3190)
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Patient Problem
Insufficient Information (4580)
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Event Date 07/21/2023 |
Event Type
malfunction
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Manufacturer Narrative
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Lot number, manufacture and expiry date are not available at this time.Investigation is in process, a follow-up report will be provided.Kaufman, r.M., marks, d.C., flamand, y., acker, j.P., brown, b.F., olafson, c., marschner, s., pandey, s., papari, m., petraszko, t., serrano, k., ward, d., & bazin, r.(2023).Risk factors for t-cell lymphopenia in frequent platelet donors: the best collaborative study.Transfusion, 63(11), 2072¿2082.Https://doi.Org/10.1111/trf.17567.
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Event Description
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Per journal article "risk factors for t-cell lymphopenia in frequent platelet donors: the best collaborative study" by kaufman, r.M., marks, d.C., flamand, y., acker, j.P., brown, b.F., olafson, c., marschner, s., pandey, s., papari, m., petraszko, t., serrano, k., ward, d., & bazin, r.Per the article, severe t-cell lymphopenia of uncertain clinical significance has been observed in frequent apheresis platelet donors.Two commonly used plateletpheresis instruments are the trima accel, which uses a leukoreduction system (lrs) chamber to trap leukocytes and the fenwal amicus, which does not use an lrs chamber.Study design and methods: we performed an international, multicenter, observational study comparing t-cell populations in frequent platelet donors collected exclusively using the trima instrument (n = 131) or the amicus instrument (n = 77).Age- and sex-matched whole blood donors (n = 126) served as controls.Specific details, such as patient information and outcome, were not included in the article for these events, therefore this report is being provided as a summary of the events.It is unknown that this time if medical intervention was required for these events.The collection set is not available for return because it was discarded by the customer.
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Search Alerts/Recalls
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