FDA Adverse Event Injury Summary report: N

BIPOLAR

MDR report key: 3771079 · Received April 24, 2014

Report

Report Number
1020279-2014-00280
Event Type
Injury
Date Received
April 24, 2014
Date of Event
April 3, 2014
Report Date
April 4, 2014
Manufacturer
SMITH & NEPHEW, INC.
Product Code
JDH
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

VISUAL INSPECTION OF THE RETURNED COMPONENTS SHOWED DAMAGE ON THE UNDERSIDE AND ARTICULATING SURFACE OF THE OXINIUM FEMORAL HEAD. DAMAGE WAS NOTED ON THE POLY LINER, RETAINER RING, AND FEMORAL HEAD OF THE TANDEM BIPOLAR SHELL. ALSO NOTED WAS DAMAGE TO THE EDGE OF THE LOCK RING. FROM THE ANALYSIS CONDUCTED DURING THIS INVESTIGATION, IT WAS CONCLUDED THAT THE ARTICULATING SURFACE OF THE OXINIUM FEMORAL HEAD WAS LIKELY DAMAGED DURING THE REPORTED DISASSOCIATION. METAL TRANSFER OBSERVED IN THE DAMAGED AREA WAS CONSISTENT WITH THE MATERIAL USED IN THE RETAINER RING. THE DAMAGE TO THE UNDERSIDE OF THE OXINIUM FEMORAL HEAD WAS LIKELY DUE TO INSTRUMENT CONTACT UPON REMOVAL. BASED ON THE INFORMATION PROVIDED, THE EXACT CAUSE FOR THE DISASSOCIATION COULD NOT BE DETERMINED.

Description of Event or Problem · 1

IT WAS REPORTED THAT REVISION SURGERY WAS PERFORMED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
249964 BIPOLAR FEMORAL COMPONENT JDH SMITH & NEPHEW, INC. 13FM14519

Patients

Seq Age Sex Outcome Treatment
1 Hospitalization