FDA Adverse Event Malfunction Summary report: N

UNKNOWN ROTATING HINGE KNEE

MDR report key: 2384774 · Received November 18, 2011

Report

Report Number
1822565-2011-02557
Event Type
Malfunction
Date Received
November 18, 2011
Date of Event
September 21, 2011
Report Date
October 20, 2011
Manufacturer
ZIMMER, INC.
Product Code
JWH
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IL, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

EVAL SUMMARY: A HINGE POST EXTENSION, SIZE 17 WAS RETURNED WITH THE COMPLAINT FOR REVIEW. VISUAL EXAMINATION REVEALS THAT THE DEVICE IS IN GOOD CONDITION. THREAD GAUGES, MICROMETERS, AND CALIPERS WERE USED TO PERFORM DIMENSIONAL ANALYSIS. DIMENSIONAL ANALYSIS REVEALED THAT THE DEVICE IS CONFORMING TO PRINT SPECIFICATION. EVAL: REVIEW OF THE DEVICE HISTORY RECORDS WAS NOT POSSIBLE AS THE PRODUCT AND/OR LOT NUMBERS REQUIRED FOR THE 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 ADDITIONAL SUBSTANTIVE INFO BE RECEIVED, THE COMPLAINT WILL BE REOPENED. ZIMMER, INC. CONSIDERS THE INVESTIGATION CLOSED.

Description of Event or Problem · 1

IT IS REPORTED THAT THE SURGEON WAS UNABLE TO TIGHTEN DOWN THE HINGE PIN SO HE IMPLANTED ANOTHER HINGE PIN.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 UNKNOWN ROTATING HINGE KNEE KNEE PROSTHESIS JWH ZIMMER, INC.

Patients

Seq Age Sex Outcome Treatment
1