It was reported during continuous renal replacement therapy (crrt) using a prismax machine the patient lost two circuits of blood.The prismax machine was used in conjunction with a thermax blood warmer unit and an extracorporeal membrane oxygenation (ecmo) system.During crrt the machine underwent a ¿system update¿ twice, which caused ¿a system lock-down, preventing rinse-back¿.There was no report of patient injury or medical intervention associated with this event.No additional information is available.
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H10: the device was not received for evaluation; however, it was inspected on-site by a baxter qualified technician.Visual inspection did not identify any abnormalities that could have contributed to the reported condition.The technician checked the date/time system, the pressure monitoring system, and the scales which were all found to be performing within specification limits.The reported condition was not verified.The event history log review showed treatment started on (b)(6) 2023 and run with the extracorporeal circuit secondary to an ecmo system.This resulted in the access and the return pressures reversed along the treatment in comparison with the usual condition of the crrt treatment as the access was in the range of +200 mmhg and the return in the range of +15 mmhg.Then, the prismax machine generated the safety alarm b1541 ¿ effluent pod repositioning failure and after it could not complete the first pressure pod repositioning of the treatment.A power failure decided by the user terminated the treatment.Also, it should be noted that ecmo is an off-label use of prismax machine.The reported condition was not verified.The cause of the condition could not be determined.A service history review revealed no indication that the parts replaced during servicing caused or contributed to the reported event.Should additional relevant information become available, a supplemental report will be submitted.
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