The customer reported, a patient had allergic reactions during therapeutic plasma exchange(tpe) procedures.The first procedure had to stop in less than 20 minutes due to throat tightness.The second procedure stopped at 80% due to rash, hives, and the patient stating they were feeling bad.The third procedure went to completion but the patient still had a rash.Solumedrol, benadryl, pepcid and tylenol was dispensed before and after the procedures.The patient is an inpatient and remains in icu.The patient is in stable condition.The disposable kit is not available for investigation, because the customer discarded it.This report is being filed due to medical intervention via solumedro, benadryl, pepcid and tylenol administered before and after the event.
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Investigation: the customer primed the set two times on the second procedure and they primed it three times on the third procedure.The cobe spectra aphersis system essentials guide outlines possible adverse effects with the following information: "be aware of possible donor or patient reactions during apheresis procedures."a review of the device history record (dhr) for this unit showed no irregularities during manufacturing that were relevant to this issue.Root cause: this disposable set was unavailable for specific root cause analysis.A definitive root cause could not be determined.Based on customer statements, it is possible that the reaction is due to patient physiology and possible allergies to eto, albumin, or acd-a, or possible medication interactions with acd-a or albumin.
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