NEXGEN FLUTED STEMMED TIBIAL COMPONENT
Report
- Report Number
- 1822565-2011-01286
- Event Type
- Injury
- Date Received
- May 31, 2011
- Date of Event
- April 18, 2011
- Report Date
- May 4, 2011
- Manufacturer
- ZIMMER INC
- Product Code
- JWH
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- NC, US
- Reporter Occupation
- OTHER
Narratives
INFO WAS RECEIVED FROM A DISTRIBUTOR WHO IS NOT REQUIRED TO COMPLETE FORM 3500A. EVAL SUMMARY: WITHOUT ADDITIONAL INFO, THE EXACT CAUSE CANNOT BE CONCLUSIVELY DETERMINED AT THIS TIME. EVAL: DEVICE HISTORY RECORDS INDICATE ALL COMPONENTS WERE MANUFACTURED AND INSPECTED TO SPECIFICATION. SCANNING ELECTRON MICROSCOPY (SEM) ANALYSIS AND ENERGY DISPERSIVE SPECTROSCOPY (EDS) ANALYSIS WERE PERFORMED. SEM ANALYSIS SHOWS THIRD BODY PARTICLES ON THE CONDYLES. EDS ANALYSIS SHOWS THESE PARTICLES HAVE THE CHEMICAL MAKEUP INDICATIVE OF BONE CEMENT. VISUAL INSPECTION OF THE TIBIAL PLATE SHOWS SCRATCHING ON THE SUPERIOR SURFACE WHICH INDICATES THE PRESENCE OF THIRD BODY PARTICLES. THERE IS SCRATCHING ON THE DISTAL/LATERAL PORTION AND THE PROXIMAL/MEDIAL PORTIONS OF THE TIBIAL STEM. THERE IS NO BONE CEMENT PRESENT. NO MANUFACTURING ABNORMALITIES COULD BE DETECTED.
IT IS REPORTED THAT THE PT'S KNEE WAS REVISED FOR LOOSENING. EXCESSIVE WEAR WAS NOTED ON THE ARTICULAR SURFACE.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | NEXGEN FLUTED STEMMED TIBIAL COMPONENT | JWH | ZIMMER INC | 60840784 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Required Intervention | NEXGEN LPS ARTICULAR SURFACE: CATALOG# 00599604010| LOT# 60877957 |