FDA Adverse Event Injury Summary report: N

AUGMENTED INSERT

MDR report key: 2150848 · Received June 29, 2011

Report

Report Number
1818910-2011-11614
Event Type
Injury
Date Received
June 29, 2011
Date of Event
August 28, 2007
Report Date
May 31, 2011
Manufacturer
DEPUY INTERNATIONAL, LTD.
Product Code
KWA
PMA / PMN Number
K001523
Removal / Correction Number
NA
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

DEPUY HAS RECEIVED 108 ULTIMA TPS FEMORAL STEM EXPLANTS FROM THE (B)(6) ORTHOPAEDIC HOSPITAL. 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 THE (B)(6) IN A CLINICAL PAPER ((B)(4) NOVEMBER 2010). FOLLOWING PREVIOUS CLINICAL REVIEW IN MARCH 2007, DEPUY HAD PROVIDED INFORMATION TO USERS REGARDING OUR FINDINGS AND OFFERED GUIDANCE ON THE FUTURE CLINICAL MANAGEMENT OF PATIENTS. ON THE (B)(4) 2007 THE MHRA 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 [1] (19 OF WHICH HAD PREVIOUSLY BEEN INVESTIGATED THROUGH THE COMPLAINTS SYSTEM). THEY WERE COLLECTED IN THE (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 REVIEW OF THE DEVISE HISTORY RECORD FOR LOT NUMBER 1141704, 1125760 AND 1040588 FOUND NO ANOMALIES. THIS INVESTIGATION WILL BE CLOSED WITH AN UNDETERMINABLE CONCLUSION. CORRECTIVE ACTION NONE AT THIS TIME. A HEALTH HAZARD EVALUATION ((B)(4)) IS ONGOING AT THIS TIME. CORRECTIVE ACTION NONE AT THIS TIME

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.

Description of Event or Problem · 1

NECROSIS OF PERI-IMPLANT BONE AND SOFT TISSUE FROM MASSIVE METALLOSIS CAUSED PAIN.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 AUGMENTED INSERT 87KWA KWA DEPUY INTERNATIONAL, LTD. NA 1125760

Patients

Seq Age Sex Outcome Treatment
1 NA Required Intervention