FDA Adverse Event Malfunction Summary report: N

PROVISIONAL LINER LOCKING SCREW

MDR report key: 2191921 · Received July 22, 2011

Report

Report Number
1822565-2011-01681
Event Type
Malfunction
Date Received
July 22, 2011
Date of Event
June 14, 2011
Report Date
June 23, 2011
Manufacturer
ZIMMER, INC.
Product Code
LXH
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IL, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

INFO WAS RECEIVED FROM A DISTRIBUTOR WHO IS NOT REQUIRED TO COMPLETE FORM 3500A. EVAL SUMMARY: THE PROVISIONAL LOCKING SCREW WAS DESIGNED SO THAT IT CAN BE ASSEMBLED AND DISASSEMBLED FROM THE PROVISIONAL LINER FOR DEVICE REPROCESSING. THE SCREW MAY HAVE DISLODGED DURING LINER INSERTION IF THE SCREW WAS NOT PROPERLY ALIGNED WITH THE MATING THREADED HOLE IN THE IMPLANT/PROVISIONAL SHELL AND PRESSURE WAS APPLIED TO THE LINER. IT IS UNK IF INSTRUCTIONS PER THE SURGICAL TECHNIQUE WERE FOLLOWED. A DEFINITIVE ROOT CAUSE CANNOT BE DETERMINED. EVAL: REVIEW OF THE DEVICE HISTORY RECORDS WAS NOT POSSIBLE AS THE PRODUCT AND/OR LOT NUMBERS REQUIRED FOR RETRIEVAL WERE UNAVAILABLE. 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 AVAILABLE INFO, THE NEED FOR CORRECTIVE ACTION IS NOT INDICATED. SHOULD ADD'L SUBSTANTIVE INFO BE RECEIVED, THE COMPLAINT WILL BE REOPENED. ZIMMER, INC CONSIDERS THE INVESTIGATION CLOSED.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PROVISIONAL LOCKING SCREW FELL INTO THE WOUND AND WAS RETRIEVED DURING HIP ARTHROPLASTY PROCEDURE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 PROVISIONAL LINER LOCKING SCREW LXH ZIMMER, INC.

Patients

Seq Age Sex Outcome Treatment
1