TRABECULAR METAL GLENOSPHERE HELMET
Report
- Report Number
- 1822565-2010-00634
- Event Type
- Malfunction
- Date Received
- August 31, 2010
- Date of Event
- July 1, 2010
- Report Date
- July 1, 2010
- Manufacturer
- ZIMMER, INC.
- Product Code
- HSD
- Removal / Correction Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- KS, US
- Reporter Occupation
- OTHER
Narratives
EVALUATION SUMMARY: THIS TYPE OF FAILURE MAY OCCUR IF THE HELMET IS REMOVED FROM THE GLENOSPHERE IN A MANNER NOT CONSISTENT WITH THE METHOD DESCRIBED IN THE SURGICAL TECHNIQUE. THE INSTRUMENT IS DESIGNED TO HOLD THE GLENOSPHERE SECURELY VIA THE TABS. EXCESSIVE IMPACT OR BENDING LOADS PLACED ON THE TABS MAY CAUSE THIS SITUATION. THE EXACT CAUSE ANALYSIS CANNOT BE DETERMINED WITH CERTAINTY. 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 ADDITIONAL SUBSTANTIVE INFORMATION BE RECEIVED, THE COMPLAINT WILL BE REOPENED. ZIMMER, INC. CONSIDERS THE INVESTIGATION CLOSED.
IT IS REPORTED THAT REPEATED ATTEMPTS WERE MADE TO USE THE ENCLOSED GLENOSPHERE HELMET TO INSERT THE IMPLANT. THE PLASTIC FINGERS OF THE HELMET BROKE AND THE SURGEON WAS UNABLE TO SECURE THE IMPLANT FROM ROTATION.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | TRABECULAR METAL GLENOSPHERE HELMET | SHOULDER INSTRUMENT | HSD | ZIMMER, INC. | 61237374 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |