FDA Adverse Event Injury Summary report: N

NEXGEN CR-FLEX GSF FEMORAL COMPONENT

MDR report key: 2041992 · Received March 31, 2011

Report

Report Number
1822565-2011-00826
Event Type
Injury
Date Received
March 31, 2011
Report Date
March 4, 2011
Manufacturer
ZIMMER, INC.
Product Code
MBH
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
MD, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

EVALUATION SUMMARY: SURGEON OBSERVATION ON POST SURGERY STATES X-RAYS TAKEN AT SIX WEEKS LOOK PERFECT AND ONE YEAR F/U X-RAYS SHOW A LOT OF BONE RESORPTION AROUND THE END OF EACH IMPLANT. POST OPERATIVE X-RAYS OF THE RIGHT KNEE EXHIBIT SOME OSTEOLYSIS, BUT DO NOT CLEARLY INDICATE BONE RESORPTION. RADIOLUCENCIES LEADING TO OSTEOLYSIS/COMPONENT LOOSENING, IN GENERAL, CAN BE DUE TO MANY FACTORS INCLUDING, BUT NOT LIMITED TO: INSUFFICIENT BONE CONTACT WITH THE IMPLANT, SURGICAL TECHNIQUE, MICRO-MOTION, PT ACTIVITY, OR PT WEIGHT. WITH THE AVAILABLE INFO, A CONCLUSIVE CAUSE CANNOT BE DETERMINED. REVIEW OF THE DEVICE HISTORY RECORDS DID NOT FIND ANY DEVIATIONS OR ANOMALIES. IT IS NOT SUSPECTED THAT THE PRODUCT FAILED TO MEET SPECIFICATIONS. THE INVESTIGATION COULD NOT VERIFY OR IDENTIFY ANY EVIDENCE OF PRODUCT CONTRIBUTION TO THE REPORTED PROBLEM. BASED ON THE INVESTIGATION, THE NEED FOR CORRECTIVE ACTION IS NOT INDICATED. SHOULD ADD'L SUBSTANTIVE INFO BE REC'D, THE COMPLAINT WILL BE REOPENED. ZIMMER, INC. CONSIDERS THE INVESTIGATION CLOSED.

Description of Event or Problem · 1

IT IS REPORTED THAT THE PT IS PRESENTING WITH OSTEOLYSIS IN HER RIGHT KNEE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 NEXGEN CR-FLEX GSF FEMORAL COMPONENT MBH ZIMMER, INC. 61115715

Patients

Seq Age Sex Outcome Treatment
1 Other