Livanova deutschland received report that a s5 roller pump 150 pump made an overspeed alarm durin procedure.Specifically, after 5 minutes of cec, the arterial pump stopped for the first time and restarted by itself.Then 30 seconds later the arterial pump stopped again without the possibility of restarting it and displayed alarm: "acceleration error".Medical team, rescued the procedure with emergency hand crank, changed the arterial pump out and resumed the cec.The patient experience hypotension for approximately 1 minute.There is not report of any patient injury.
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