TM REVERSE SHOULDER GLENOSPHERE HELMET
Report
- Report Number
- 1822565-2011-00649
- Event Type
- Malfunction
- Date Received
- March 17, 2011
- Date of Event
- February 17, 2011
- Report Date
- February 18, 2011
- Manufacturer
- ZIMMER INC
- Product Code
- LXH
- 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. HOWEVER, THE EXACT CAUSE ANALYSIS CANNOT BE DETERMINED WITH CERTAINTY. AS RETURNED, THE REVERSE HELMET HAS A FRACTURED TAB. THE HELMET HAS AN APPROXIMATE FIELD AGE OF 3 YEARS. MANUFACTURING DOCUMENTATION FOR THIS LOT HAS BEEN REVIEWED AND INDICATES THAT THE DEVICE WAS MANUFACTURED, INSPECTED, AND PACKAGED TO SPECIFICATION.
IT IS REPORTED THAT THE SURGEON INSERTED THE GLENOSPHERE ONTO THE BASEPLATE USING HELMET AND INSERTION ROD. UPON DISENGAGEMENT OF THE HELMET, THE RETAINING TAB FRACTURED OFF.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | TM REVERSE SHOULDER GLENOSPHERE HELMET | LXH | ZIMMER INC | 60889765 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |