FDA Adverse Event Injury Summary report: N

NEXGEN FLUTED STEMMED TIBIAL COMPONENT

MDR report key: 2113448 · Received May 31, 2011

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

Additional Manufacturer Narrative · 1

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.

Description of Event or Problem · 1

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