FDA Adverse Event Injury Summary report: N

ALTRX NEUT 36IDX56OD

MDR report key: 3896448 · Received June 26, 2014

Report

Report Number
1818910-2014-22076
Event Type
Injury
Date Received
June 26, 2014
Date of Event
May 27, 2014
Report Date
May 27, 2014
Manufacturer
DEPUY ORTHOPAEDICS, INC.
Product Code
LPH
PMA / PMN Number
PK062148
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

PATIENT WAS REVISED TO ADDRESS DISASSOCIATION. 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. 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. (B)(6). THE PATIENT IS CONSIDERED OBESE. IT IS STATED IN THE WARNINGS AND PRECAUTIONS THAT EXCESSIVE PATIENT WEIGHT TENDS TO ADVERSELY AFFECT HIP REPLACEMENT IMPLANTS. A SEARCH OF THE COMPLAINTS DATABASES FINDS NO OTHER REPORTS AGAINST THE PRODUCT AND LOT CODE COMBINATION SINCE ITS RELEASE TO DISTRIBUTION. ADDITIONAL INFORMATION AND INVESTIGATIONAL INPUTS INCLUDING X-RAYS WERE REQUESTED BUT NOT PROVIDED. PLACEMENT CANNOT BE COMMENTED ON. THE INVESTIGATION CAN DRAW NO FURTHER CONCLUSIONS WITH THE INFORMATION PROVIDED. BASED ON THE INABILITY TO DETERMINE ROOT CAUSE, THE NEED FOR CORRECTIVE ACTION HAS NOT BEEN INDICATED. DEPUY CONSIDERS THIS INVESTIGATION CLOSED AT THIS TIME. SHOULD ADDITIONAL INFORMATION BE RECEIVED, THE INFORMATION WILL BE REVIEWED AND THE INVESTIGATION WILL BE RE-OPENED AS NECESSARY.

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

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

PATIENT WAS REVISED TO ADDRESS DISASSOCIATION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
374923 ALTRX NEUT 36IDX56OD HIP ACETABULAR INSERT/LINER LPH DEPUY ORTHOPAEDICS, INC. 427178

Patients

Seq Age Sex Outcome Treatment
1 80 YR Required Intervention