UNKNOWN ZIMMER GLENOSPHERE
Report
- Report Number
- 1822565-2011-01819
- Event Type
- Malfunction
- Date Received
- August 10, 2011
- Report Date
- July 13, 2011
- Manufacturer
- ZIMMER, INC.
- Product Code
- HSD
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- MI, US
- Reporter Occupation
- OTHER
Narratives
EVAL SUMMARY: THE PROVIDED X-RAY DOES SHOW THAT THE GLENOSPHERE IS NOT EVENLY SEATED ON THE BASEPLATE. 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 CERTAINLY. EVAL: REVIEW OF THE DEVICE HISTORY RECORDS WAS NOT POSSIBLE AS THE ITEM/LOT NUMBER WAS NOT AVAILABLE. 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 RECEIVED, THE COMPLAINT WILL BE REOPENED. ZIMMER, INC. CONSIDERS THE INVESTIGATION CLOSED.
IT IS REPORTED THAT THE POST OPERATIVE X-RAYS SHOWED THAT THE GLENSPHERE WAS NOT SEATED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | UNKNOWN ZIMMER GLENOSPHERE | SHOULDER PROSTHESIS | HSD | ZIMMER, INC. |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |