Per ecmo specialist: at 15:40 persistent sig error on pump driver.Assisted by 2 staff members, pt was clamped out, paste applied, attempted to rezero driver, and driver would not rezero after 3 attempts.Rotoflow placed on hand crank while pump had and driver changed out.Once new pump head and driver were in place, pt clamped out again, rotoflow switched from hand crank to pump head, driver were in place, pt clamped out again, rotoflow switched from hand crank to pump head, driver successfully zeroed, pt unclamped and forward flow reestablished at previous rpms.Physician present during the event and equipment change out.Perfusion notified.Pt back on at 15:55.Pt received bagging during event.No compressions.
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