NATURAL-KNEE SYSTEM CONGRUENT TIBIAL INSERT
Report
- Report Number
- 1822565-2011-02111
- Event Type
- Injury
- Date Received
- September 20, 2011
- Date of Event
- June 6, 2011
- Report Date
- August 23, 2011
- Manufacturer
- ZIMMER, INC.
- Product Code
- JWH
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- FL, US
- Reporter Occupation
- PHYSICIAN
Narratives
EVAL SUMMARY: NO DEVICES OR PHOTOS WERE RECEIVED; THEREFORE THE CONDITION OF THE COMPONENTS IS UNK. NEITHER SURGICAL NOTES NOT X-RAYS WERE PROVIDED, THEREFORE FIT AND ORIENTATION COULD NOT BE EVALUATED. PT FACTORS THAT MAY AFFECT THE PERFORMANCE OF THE COMPONENTS SUCH AS BONE QUALITY, HEIGHT/WEIGHT, ACTIVITY LEVEL, TYPE OF ACTIVITY (LOW IMPACT VS HIGH IMPACT) ARE UNK. A DEFINITIVE ROOT CAUSE CANNOT BE DETERMINED WITH THE INFO PROVIDED. EVALUATION: REVIEW OF THE DEVICE HISTORY RECORDS FOR THE INSERT DID NOT FIND ANY DEVIATIONS OR ANOMALIES. REVIEW OF THE DEVICE HISTORY RECORDS FOR THE PATELLA WAS NOT POSSIBLE AS THE LOT NUMBER REQUIRED FOR RETRIEVAL WAS UNAVAILABLE. 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 AVAILABLE INFO, THE NEED FOR CORRECTIVE ACTION IS NOT INDICATED. SHOULD ADDITIONAL SUBSTANTIVE INFO BE RECEIVED, THE COMPLAINT WILL BE REOPENED. ZIMMER, INC CONSIDERS THE INVESTIGATION CLOSED.
IT IS REPORTED THAT THE PT'S KNEE HAD LOOSENED OVER TIME DUE TO POLY WEAR. SURGERY WAS PERFORMED TO REPLACE OLD NKI INSERT AND PATELLA. OTHER IMPLANTS WERE WELL-FIXED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | NATURAL-KNEE SYSTEM CONGRUENT TIBIAL INSERT | JWH | ZIMMER, INC. | 1216158 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 81 YR | Required Intervention | COMPONENT: CAT#620001101, LOT#UNK| NATURAL-KNEE II SYSTEM METAL BACKED PATELLA |