FDA Adverse Event Injury Summary report: N

TRILOGY ACETABULAR SYSTEM ELEVATED RIM LINER

MDR report key: 1241112 · Received November 21, 2008

Report

Report Number
1822565-2008-00818
Event Type
Injury
Date Received
November 21, 2008
Date of Event
July 1, 2008
Report Date
July 2, 2008
Manufacturer
ZIMMER, INC.
Product Code
KWB
Removal / Correction Number
NA
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
MD, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

INFORMATION WAS RECEIVED FROM A DISTRIBUTOR WHO IS NOT REQUIRED TO COMPLETE FORM 3500A. EVALUATION SUMMARY - THE ALLEGED COMPLIANT REFERS TO A POLY LINER THAT SHOWED SIGNS OF CRACKING/WEAR SO MUCH THAT THERE WAS A "LOOSE" PORTION OF THE LINER THAT WAS PHYSICALLY MOVING. THE DEVICE AND/OR X-RAYS WERE NOT RETURNED FOR REVIEW. IT IS PROBABLE THAT THE LINER'S ALLEGED WEAR AND CRACKING WAS DUE TO THE IMPACT OF THE PATIENT'S REPETITIVE DISLOCATIONS AND ULTIMATE FALL (AGAIN CAUSING DISLOCATION). THE PATIENT WAS REVISED AFTER APPROXIMATELY 10 YEARS. PATIENT INFORMATION SUCH AS WEIGHT AND ACTIVITY LEVEL WERE NOT SUPPLIED. THE OTHER COMPONENTS THAT THE LINER WAS MATED WITH WERE NOT NOTED. THE CAUSE CAN NOT BE DETERMINED WITH CERTAINTY. NO PRODUCT WAS RETURNED. REVIEW OF THE DEVICE HISTORY RECORDS DID NOT FIND ANY DEVIATIONS OR ANOMALIES. IT IS NOT SUSPECTED THAT THE PRODUCT FAILED TO MEET SPECIFICATIONS. THE INVESTIGATION COULD NOT VERIFY OR IDENTIFY ANY EVIDENCE OF PRODUCT CONTRIBUTION TO THE REPORTED PROBLEM. BASED ON THE INVESTIGATION, THE NEED FOR CORRECTIVE ACTION IS NOT INDICATED. SHOULD ADDITIONAL SUBSTANTIVE INFORMATION BE RECEIVED, THE COMPLAINT WILL BE REOPENED. ZIMMER, INC. CONSIDERS THE INVESTIGATION CLOSED.

Description of Event or Problem · 1

IT IS REPORTED THAT THE DEVICE WAS IMPLANTED IN 1999 AND REVISED IN 2008, DUE TO THE LAST SEVERAL MONTHS THE PATIENT REPORTED TWO DISLOCATIONS OF AFFECTED HIP BUT DID NOT GO AND SEE THE SURGEON WHO PERFORMED THE PRIMARY HIP REPLACEMENT PROCEDURE. THEN AS RECENTLY AS TWO WEEKS AGO THE PATIENT FELL AND ONCE AGAIN DISLOCATED THE AFFECTED HIP. AT THIS POINT THE PATIENT CONTACTED DR. WHO WAS THE SURGEON THAT PERFORMED THE PRIMARY HIP REPLACEMENT AS WELL AS THIS REVISION. DURING THE REVISION, DR. NOTED THAT THE POLY LINER HAD SIGNS OF CRACKING/WEAR SO MUCH SO THAT THERE WAS A "LOOSE" PORTION OF THE LINER THAT WAS PHYSICALLY MOVING.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 TRILOGY ACETABULAR SYSTEM ELEVATED RIM LINER HIP PROSTHESIS KWB ZIMMER, INC. NA 59907600

Patients

Seq Age Sex Outcome Treatment
1 UNK Hospitalization| R