ZIMMER TRABECULAR METAL GLENOSPHERE
Report
- Report Number
- 1822565-2011-02065
- Event Type
- Injury
- Date Received
- September 13, 2011
- Date of Event
- August 15, 2011
- Report Date
- August 17, 2011
- Manufacturer
- ZIMMER, INC.
- Product Code
- KWT
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- WI, US
- Reporter Occupation
- OTHER
Narratives
INFORMATION WAS RECEIVED FROM A DISTRIBUTOR WHO IS NOT REQUIRED TO COMPLETE FORM 3500A. EVALUATION SUMMARY: AS RETURNED, THE GLENOSPHERE SHOWS SOME KNICKS AND SCRATCHES MOST LIKELY DUE TO THE REMOVAL OF THE GLENOSPHERE FROM THE PATIENT. SURGICAL NOTES WERE NOT PROVIDED. X-RAYS WERE NOT PROVIDED; IT IS UNKNOWN WHETHER THE COMPONENTS WERE IMPLANTED WITH THE CORRECT FIT AND ORIENTATION AS PER THE SURGICAL TECHNIQUE. THE GLENOSPHERE NOT SEATING PROPERLY ONTO THE BASE PLATE MAY BE CAUSED BY SOFT TISSUE OR BONE TRAPPED AROUND THE BASE PLATE TAPER DURING GLENOSPHERE INSERTION. INSUFFICIENT BONE CLEARANCE AROUND THE BASE PLATE. INTERFACE WITH RETRACTORS, ETC. COULD POTENTIALLY CAUSE THE GLENOSPHERE TO NOT COMPLETELY SEAT ON THE BASE PLATE. STRAIGHT-ON EXPOSURE OF THE GLENOID IS NECESSARY FOR BOTH PROPER REAMING AND COMPONENT INSERTION. HOWEVER AN EXACT CAUSE CANNOT BE DETERMINED WITH CERTAINTY. EVALUATION: REVIEW OF THE DEVICE HISTORY RECORDS DID NOT FIND ANY DEVIATIONS OR ANOMALIES. THE PART MEETS PRINT SPECIFICATION WHERE MEASURED. 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 ADDITIONAL SUBSTANTIVE INFORMATION BE RECEIVED, THE COMPLAINT WILL BE REOPENED. ZIMMER, INC. CONSIDERS THE INVESTIGATION CLOSED.
IT IS REPORTED THAT THE PATIENT WAS REVISED FOR DISASSOCIATION OF THE GLENOSPHERE FROM THE BASE PLATE.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | ZIMMER TRABECULAR METAL GLENOSPHERE | KWT | ZIMMER, INC. | 61608048 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 80 YR | Required Intervention |