FDA Adverse Event Injury Summary report: N

VERSYS FEMORAL HEAD

MDR report key: 5538895 · Received March 31, 2016

Report

Report Number
2648920-2016-00096
Event Type
Injury
Date Received
March 31, 2016
Date of Event
February 20, 2016
Report Date
January 6, 2017
Manufacturer
ZIMMER, TURPEAUX INDUSTRIAL PARK
Product Code
JDI
PMA / PMN Number
PREFER H10
Removal / Correction Number
N/A
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THIS REPORT IS BEING AMENDED TO REFLECT CHANGES IN DEVICE AVAILABLE FOR EVALUATION?, DATE RECEIVED BY MFR?, TYPE OF REPORTS, IF FOLLOW-UP, WHAT TYPE?, DEVICE EVALUATED BY MFR?. THIS REPORT WILL BE AMENDED WHEN OUR INVESTIGATION IS COMPLETE.

Additional Manufacturer Narrative · 1

(B)(4). OTHER DEVICES USED: THE FOLLOWING DEVICES WERE MANUFACTURED BY ZIMMER INC. - (B)(4): CATALOG #65766201300, VERSYS POROUS TAPER STEM, LOT #60831468. THIS REPORT WILL BE AMENDED WHEN OUR INVESTIGATION IS COMPLETE.

Additional Manufacturer Narrative · 1

THIS FOLLOW-UP REPORT IS BEING FILED TO RELAY ADDITIONAL INFORMATION, WHICH WAS UNKNOWN AT THE TIME OF THE INITIAL MEDWATCH. UPDATE TO INCLUDE: PART: (B)(4), LOT 60779865 (K840643) PART: (B)(4), LOT 60831468 (EXEMPT)

Additional Manufacturer Narrative · 1

THE VERSYS FEMORAL HEAD WAS RETURNED FOR REVIEW. BLACK DEBRIS WAS NOTED ON THE HEAD TAPER. THE DIMENSIONS WERE FOUND CONFORMING TO PRINT SPECIFICATIONS WHERE MEASURED. THE DEBRIS WAS SEMI-QUANTITATIVELY ANALYZED UNDER SEM USING EDS. IT WAS DETERMINED THAT THE DEBRIS REVEALS FOREIGN ELEMENTS OF CARBON, OXYGEN, TITANIUM, AND CALCIUM. THE VERSYS FEMORAL STEM WAS NOT RETURNED FOR REVIEW AND REMAINS IMPLANTED. PRE-REVISION X-RAYS AND MRI WERE RETURNED. REVIEW OF THE DEVICE HISTORY RECORD REPORT SHOW NO DEVIATIONS OR ANOMALIES WERE NOTED IN THE MANUFACTURING PROCESS FOR THIS LOT. THE REPORTED DEVICES ARE USED FOR TREATMENT. REVIEW OF THE COMPLAINT HISTORY FOR THE FEMORAL STEM IN THIS COMPLAINT REVEALED ONE ADDITIONAL COMPLAINT OF THE SAME PART AND LOT COMBINATION WHICH DEALT WITH IN-VIVO CORROSION. NO FURTHER COMPLAINTS WERE FOUND INVOLVING THE FEMORAL HEAD PART AND LOT COMBINATION REPORTED. IT WAS CONFIRMED THAT THE DEVICE WAS USED IN AN APPROVED AND COMPATIBLE COMBINATION. RELEVANT MEDICAL HISTORY AND ADHERENCE TO REHABILITATION PROTOCOL ARE UNKNOWN. EDS RESULTS SUGGEST THAT WEAR BUILDUP BETWEEN THE FEMORAL NECK AND HEAD. IT IS NOT KNOWN IF THIS BUILDUP IS DUE TO TAPER CORROSION, MICROMOTION, OR A COMBINATION OF THE TWO. THEREFORE A DEFINITIVE ROOT CAUSE CANNOT BE DETERMINED WITH THE INFORMATION PROVIDED.

Description of Event or Problem · 1

IT IS REPORTED THAT A PATIENT'S HIP ARTHROPLASTY WAS REVISED DUE TO PAIN AND LOOSENING. BLACK MATTER WAS FOUND IN THE TAPER OF THE FEMORAL HEAD DURING REVISION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
192901 VERSYS FEMORAL HEAD JDI JDI ZIMMER, TURPEAUX INDUSTRIAL PARK 60779865

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention