Catalog Number 10220 |
Device Problems
Device Displays Incorrect Message (2591); Adverse Event Without Identified Device or Use Problem (2993)
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Patient Problem
Low Blood Pressure/ Hypotension (1914)
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Event Date 05/19/2020 |
Event Type
Injury
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Manufacturer Narrative
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Investigation: calcium gluconate 3gm ivpb in 150 ns was administered as a part of the protocol for treatment.Investigation is in process.A follow up report will be provided.
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Event Description
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The customer reported a 'patient's fluid balance may be 15% lower than reported' alarm during a therapeutic plasma exchange (tpe) procedure on a r/o guilliane-barre patient.She was not able to continue with the procedure.The procedure was paused because the patient blood pressure (bp) had gone up and they had to treat her with medication (hydralzine 10 mg ivp).The machine was paused approximately 20 min.When she tried to restart there were reservoir & return alarms that lead to adjusting volume in reservoir.Then there were fluid balance alarms.She saw clumping in the reservoir filter.The operator attempted to rinseback the patient and it only rinsed back for about 1 min.The final rinse back volume was 57 ml.Fluid balance calculated by machine 98%; (-) 88 mls.The calculated fluid balance was +152 mls (this includes calcium).The patient was stable following the procedure.The customer declined to provide patient identifier.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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This report is being filed to provide additional information in h.6 and h.10.Investigation: a disposable history search was performed for this lot.No additional reports of a similar issue were found.The device history report (dhr) was reviewed for this lot.There were no issues noted that would have contributed to the alleged patient reaction as experienced by the customer.Root cause: a definitive root cause for the patient's reaction could not be determined.Possible causes for the increase in bp include but are not limited to patient disease state and/or patient sensitivity to the procedure.The cause of the fluid balance alarm was due to the clumping observed in the reservoir.A definitive root cause for the clumping could not be determined.Possible causes include but are not limited to: the inlet/anti-coagulant ratios used in the procedure were inadequate to keep the extracorporeal circuit properly anti-coagulated, resulting in the activation of platelets.Activation of platelets as a result of the patient's physiology.
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Search Alerts/Recalls
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