PINNACLE MULTIHOLE II CUP 50MM
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
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.
(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.
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 |