EDWARDS LIFESCIENCES CARPENTIER-EDWARDS AORTIC ANNULOPLASTY VALVE SIZER; SIZER, HEART-VALVE, PROSTHESIS
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Model Number 113327MM |
Device Problem
Fracture (1260)
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Patient Problem
No Information (3190)
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Event Date 09/21/2016 |
Event Type
malfunction
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Manufacturer Narrative
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During visual examination, the barrel end was detached from the handle and had a 19mm crack that ran vertically next to the rod to junction region.Three pieces were returned that were broken off from the barrel end.A 2mmx2mm piece was identified to be missing from the barrel end and was not returned.Based on the product evaluation findings the reported condition was confirmed.Manufacturing records were unable to be reviewed as no lot number was provided.With the information received, operational context most likely contributed to this event.No further corrective or preventative actions are required at this time.Edwards will continue to review and monitor all events through the use of edwards quality systems.Trends are monitored on a monthly basis and if action is required, appropriate investigation will be performed.
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Event Description
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Edwards was notified that the barrel end of a 27mm sizer fractured while the surgeon was sizing the annulus of a patient.It was reported that strong force was being applied by the surgeon with a forceps.All broken pieces were recovered and the patient was not harmed.The sizer was normal in appearance; however, the sizer was not brand new.The number of uses/sterilization cycles remains unknown.The device was sterilized according to the instructions for use (ifu).
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Manufacturer Narrative
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Through further assessment, the device was manufactured at least 7 years prior to breaking.During product evaluation, it was identified that the barrel end of the sizer had light scratches all over.This is an indication of wear and tear overtime.Therefore, it is possible that the sizer was worn during use and the force applied contributed to the event.The complaint trend was assessed and found to be in control.Trends will continue to be monitored through the use of edwards quality systems.
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