TRABECULAR METAL REVERSE SHOULDER SYSTEM INSTRUMENTATION LINER IMPACTOR
Report
- Report Number
- 1822565-2008-00690
- Event Type
- Malfunction
- Date Received
- October 10, 2008
- Date of Event
- August 19, 2008
- Report Date
- August 21, 2008
- Manufacturer
- ZIMMER, INC.
- Product Code
- HWA
- Removal / Correction Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- FL, US
- Reporter Occupation
- PHYSICIAN
Narratives
EVALUATION SUMMARY: THE POST MAY HAVE FRACTURED DUE TO HIGH, REPEATED IMPACTION FORCES. TO POTENTIALLY IMPROVE PERFORMANCE, THE MATERIAL SPECIFIED HAS SINCE BEEN CHANGED TO 13-8 SST, WHICH IS LESS NOTCH SENSITIVE. THIS IMPACTOR DEVICE WAS MANUFACTURED FROM 455 SST, WHICH WAS PRIOR TO MATERIAL CHANGES. THE EXACT CAUSE CANNOT BE DETERMINED WITH CERTAINTY. THE 6MM CANNULATED DRILL IS FRACTURED ALONG ITS WELD JOINT. THIS MAY HAVE OCCURRED DUE TO HIGH, REPEATED BENDING FORCES. THE EXACT CAUSE CANNOT BE DETERMINED WITH CERTAINTY. EVALUATION CODES: RESULTS AND CONCLUSIONS- AS RETURNED, THE LINER IMPACTOR EXHIBITS FRACTURE AT THE BASE OF THE POST. THE DEVICE MANUFACTURING RECORDS ARE INTACT AND CONFORMING, INDICATING THE DEVICE WAS MANUFACTURED TO SPECIFICATIONS.
IT IS REPORTED THAT DURING SURGERY IN 2008, THE CANNULATED DRILL BROKE WHEN THE SURGEON WAS DRILLING THE GLENOID. ALSO, THE IMPACTOR BROKE WHILE HE WAS IMPACTING THE GLENOID.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | TRABECULAR METAL REVERSE SHOULDER SYSTEM INSTRUMENTATION LINER IMPACTOR | SHOULDER INSTRUMENT | HWA | ZIMMER, INC. | NA | 60915146 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | UNK | DRILL WITH STOP| TRABECULAR METAL GLENOID INSTRUMENT CANNULATED| CATALOG #47430706100| BIGLINAI/FLATOW THE COMPLETE SHOULDER SOLUTION |