FDA Adverse Event Injury Summary report: N

PINNACLE MULTIHOLE II CUP 50MM

MDR report key: 3943338 · Received July 18, 2014

Report

Report Number
1818910-2014-23716
Event Type
Injury
Date Received
July 18, 2014
Date of Event
June 24, 2014
Report Date
June 24, 2014
Manufacturer
DEPUY ORTHOPAEDICS, INC.1818910
Product Code
KWA
PMA / PMN Number
PK073504
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
PHYSICIAN

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. IF INFORMATION IS OBTAINED THAT WAS NOT AVAILABLE FOR THE INITIAL MEDWATCH, A FOLLOW-UP MEDWATCH WILL BE FILED AS APPROPRIATE.

Additional Manufacturer Narrative · 1

(B)(4). VISUAL EXAMINATION OF THE RETURNED DEVICES FINDS EVIDENCE TO SUPPORT DISASSOCIATION OF THE LINER AND CUP WHILE IMPLANTED. THE RETURNED FEMORAL HEAD EXHIBITS SIGNS OF COMING INTO DIRECT CONTACT WITH THE ACETABULAR CUP, FURTHER SUPPORTING THE DISASSOCIATION. IN THIS CASE 4 OF THE ARD'S OF THE POLYETHYLENE LINER HAVE FRACTURED AS WELL AS THE LOADED EDGE. IT IS EVIDENT THAT THE EDGE OF THE LINER WAS LOADED BY THE FEMORAL HEAD AND PATIENT BODY WEIGHT WHILE IMPLANTED. THERE ARE MACHINING LINES YET VISIBLE WITHIN THE INNER RADIUS OF THE LINER WHICH WOULD NOT BE AS OBVIOUSLY PRESENT HAD THE FEMORAL HEAD BEEN MORE CENTRALLY LOADED. AS NO PATIENT X-RAYS WERE PROVIDED, IMPLANT POSITIONING CANNOT BE COMMENTED UPON. A SEARCH OF THE COMPLAINTS DATABASES FINDS NO OTHER REPORTS AGAINST THE PROVIDED PRODUCT AND LOT CODE COMBINATIONS SINCE THEIR RELEASE TO DISTRIBUTION. THE INVESTIGATION CAN DRAW NO CONCLUSION WITH THE INFORMATION PROVIDED. BASED ON THE INABILITY TO DETERMINE ROOT CAUSE, THE NEED FOR CORRECTIVE ACTION HAS NOT BEEN INDICATED. DEPUY CONSIDERS THE INVESTIGATION CLOSED AT THIS TIME. SHOULD ADDITIONAL INFORMATION BE RECEIVED, THE INFORMATION WILL BE REVIEWED AND THE INVESTIGATION WILL BE RE-OPENED AS NECESSARY.

Description of Event or Problem · 1

PATIENT WAS REVISED TO ADDRESS DISASSOCIATION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
423167 PINNACLE MULTIHOLE II CUP 50MM HIP ACETABULAR CUP KWA DEPUY ORTHOPAEDICS, INC.1818910 D1WDV1000

Patients

Seq Age Sex Outcome Treatment
1 67 YR Required Intervention