FDA Adverse Event Injury Summary report: N

AUGMENTED INSERT

MDR report key: 2150932 · Received June 29, 2011

Report

Report Number
1818910-2011-11917
Event Type
Injury
Date Received
June 29, 2011
Date of Event
February 13, 2006
Report Date
May 31, 2011
Manufacturer
DEPUY ORTHOPAEDICS, INC.
Product Code
KWA
PMA / PMN Number
K001523
Removal / Correction Number
NA
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
UK
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

DEPUY HAS RECEIVED 108 ULTIMA TPS FEMORAL STEM EXPLANTS FROM (B)(6). THESE CONSIST LARGELY OF COMPONENTS FROM A CLINICAL STUDY. THE EXPLANTED STEMS HAVE DISPLAYED SOME EVIDENCE OF CORROSION ON THE SURFACE OF THE IMPLANT. THIS HAS BEEN REPORTED BY THE KEY SURGEONS FROM (B)(6) IN A CLINICAL PAPER (REFERENCE JBJS VOL. 92-B, NO. (B)(6) 2010). FOLLOWING PREVIOUS CLINICAL REVIEW IN (B)(6) 2007, DEPUY HAD PROVIDED INFORMATION TO USERS REGARDING OUR FINDINGS AND OFFERED GUIDANCE ON THE FUTURE CLINICAL MANAGEMENT OF PATIENTS. ON (B)(6) 2007, (B)(6) ISSUED A MEDICAL DEVICE ALERT TO USERS ((B)(4)). THE ULTIMA TPS HIPS SYSTEM IS NO LONGER AVAILABLE ON THE MARKET FOR CLINICAL USE. MOST OF THE EXPLANTS RECENTLY RECEIVED ARE FAILURES REPORTED IN CLINICAL PAPER AND WHICH LEAD TO THE 2007 MDA (19 OF WHICH HAD PREVIOUSLY BEEN INVESTIGATED THOUGH THE COMPLAINTS SYSTEM). THEY WERE COLLECTED IN (B)(6) AND PASSED TO US FOR ANALYSIS IN 2011. A FEW ARE FROM FURTHER REVISIONS CARRIED OUT AFTER THE MDA FROM THE ORIGINAL COHORT OF PATIENTS. A HEALTH HAZARD EVALUATION ((B)(4)) IS ONGOING AT THIS TIME.

Description of Event or Problem · 1

FAILURES DUE TO NECROSIS OF PERI-IMPLANT BONE AND SOFT TISSUE DUE TO MASSIVE METALLOSIS. (PERIPROSTHETIC FRACTURE AND PAIN ALSO REPORTED).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 AUGMENTED INSERT 87 KWA KWA DEPUY ORTHOPAEDICS, INC. NA YMM-18

Patients

Seq Age Sex Outcome Treatment
1 NA Required Intervention