FDA Adverse Event Injury Summary report: N

UNIVERSAL ACETABULAR HAP SHELL

MDR report key: 1890035 · Received November 3, 2010

Report

Report Number
1825034-2010-00500
Event Type
Injury
Date Received
November 3, 2010
Date of Event
March 14, 2008
Report Date
October 22, 2010
Manufacturer
BIOMET ORTHOPEDICS
Product Code
LPH
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
IN, US
Reporter Occupation
ATTORNEY

Narratives

Additional Manufacturer Narrative · 1

CURRENT INFORMATION IS INSUFFICIENT TO PERMIT A CONCLUSION AS TO THE CAUSE OF THE EVENT. THE LOT NUMBER INFORMATION NEEDED TO REVIEW DEVICE HISTORY RECORDS WAS UNAVAILABLE. EVALUATION OF THE RETURNED COMPONENT FOUND GROOVES ON THE SURFACE OF THE INNER DIAMETER CONSISTENT WITH ROUGHENING FROM IMPLANTATION. BASED ON THE EXAMINATION OF THE CUP AND REVIEW OF RELEVANT MEDICAL RECORDS, IT IS LIKELY THE DISASSOCIATION RESULTED FROM A FAILURE OF THE CEMENT INTERFACE. THIS REPORT FILED (B)(6) 2010.

Description of Event or Problem · 1

IT WAS REPORTED THAT PATIENT WITH A HISTORY OF RECURRENT DISLOCATIONS UNDERWENT REVISION HIP ARTHROPLASTY ON (B)(6) 2008 WHERE THE MODULAR HEAD AND ACETABULAR LINER WERE REMOVED AND REPLACED. DURING THE REVISION PROCEDURE, THE SURGEON DEBRIDED MARKED SYNOVITIS AND A CYST FROM THE HIP JOINT. THE LINER WAS PLACED IN A WELL-FIXED ACETABULAR CUP UTILIZING A COMPETITOR'S CEMENT. THE OPERATIVE NOTES FROM THE PROCEDURE REVEAL THAT THE SURGEON "ROUGHENED" THE OUTSIDE OF THE ACETABULAR LINER PRIOR TO CEMENTING THE LINER IN THE CUP. IT IS NOT KNOWN WHEN THE WELL-FIXED ACETABULAR CUP WAS ORIGINALLY IMPLANTED. SUBSEQUENTLY, THE PATIENT UNDERWENT ANOTHER REVISION PROCEDURE ON (B)(6) 2008 DUE TO DISASSOCIATION OF THE CONSTRAINED LINER AND ACETABULAR CUP. THE LINER AND CUP WERE REMOVED AND REPLACED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 UNIVERSAL ACETABULAR HAP SHELL PROSTHESIS, HIP LPH BIOMET ORTHOPEDICS N/A UNKNOWN

Patients

Seq Age Sex Outcome Treatment
1 54 YR Hospitalization| R