It was reported that a patient was fitted with a sensation balloon catheter during operation.At this time, the arterial trace and pressure value could not be read on the cs300 intra-aortic balloon pump (iabp).The iabp had displayed a iab optical sensor failure message.The iabp was operated by connecting the ecg to the patient.Approximately 5 hours later, the iabp was able to read the numerical value of the pressure before the arterial trace.From time to time the customer has encountered this situation.No adverse event was reported.
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