There was no patient involvement.Livanova (b)(4) manufactures the centrifugal pump 5 (cp5).The incident occurred in (b)(6).The cp5 drive unit was returned to livanova deutschland for further investigation and repair.Here the reported issue could be reproduced.It was caused by ingress of fluid which has led to corroded soldering pins on the motor control pcb.After replacement of the motor control pcb and further testing no further issues could be identified.A review of the dhr did not identify any deviations or nonconformities relevant to the issue.
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