FDA Adverse Event Injury Summary report: N

AML ACET CUP 50 OD 32 ID SP

MDR report key: 2121603 · Received June 2, 2011

Report

Report Number
1818910-2011-09657
Event Type
Injury
Date Received
June 2, 2011
Date of Event
May 3, 2011
Report Date
May 3, 2011
Manufacturer
DEPUY ORTHOPAEDICS, INC.
Product Code
LPH
PMA / PMN Number
P880025
Removal / Correction Number
NA
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
MI, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THIS COMPLAINT IS STILL UNDER INVESTIGATION. DEPUY WILL NOTIFY THE FDA OF THE RESULTS OF THIS INVESTIGATION ONCE IT HAS BEEN COMPLETED.

Additional Manufacturer Narrative · 1

EXAMINATION OF THE RETURNED LINER CONFIRMS WEAR THROUGH OF THE LINER. IT IS NOTED THAT THE DEVICE WAS IMPLANTED FOR JUST OVER 17 YEARS. MATERIAL WEAR AFTER THIS LENGTH OF TIME WOULD NOT BE UNREASONABLE TO EXPECT. THE EVIDENCE / WEAR PATTERN INDICATES THE DEVICE WAS POSITIONED MORE VERTICALLY THAN RECOMMENDED BY SURGICAL TECHNIQUE CAUSING EDGE LOADING, WHICH ADVERSELY AFFECTED LOADING OF THE BEARING AND LIKELY INCREASED WEAR RATES. PER THE REPORTING, PATIENT X-RAYS ARE NOT AVAILABLE FOR EXAMINATION. THE INVESTIGATION HAS DETERMINED THAT THIS PRODUCT CODE HAS BEEN OBSOLETE SINCE FEBRUARY 2001. BASED ON THE INVESTIGATION, THE NEED FOR CORRECTIVE ACTION IS NOT INDICATED. DEPUY CONSIDERS THE INVESTIGATION CLOSED AT THIS TIME. SHOULD ADDITIONAL INFORMATION BE RECEIVED TO CHANGE THE OUTCOME OF THE PERFORMED INVESTIGATION, THE COMPLAINT WILL BE RE-OPENED.

Description of Event or Problem · 1

THE PT WAS REVISED BECAUSE OF POLY WEAR COMPLETELY THROUGH THE LINER WHICH CREATED METALLOSIS BETWEEN THE HEAD AND THE CUP.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 AML ACET CUP 50 OD 32 ID SP TOTAL HIP PROSTHESIS LPH DEPUY ORTHOPAEDICS, INC. NA 749080

Patients

Seq Age Sex Outcome Treatment
1 85 YR Required Intervention