FDA Adverse Event Injury Summary report: N

MG II POROUS TOTAL KNEE SYSTEM PEGGED TIBIA

MDR report key: 2031366 · Received March 23, 2011

Report

Report Number
1822565-2011-00719
Event Type
Injury
Date Received
March 23, 2011
Date of Event
November 25, 2010
Report Date
February 24, 2011
Manufacturer
ZIMMER INC
Product Code
JWH
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

INFORMATION WAS RECEIVED FROM A FOREIGN SOURCE WHO IS NOT REQUIRED TO COMPLETE FORM 3500A. EVALUATION SUMMARY: ONLY THE PART AND LOT NUMBER OF THE TIBIAL BASEPLATE WAS RECEIVED. PRE-OPERATIVE AND POST OPERATIVE X-RAYS WERE NOT AVAILABLE TO ANALYZE THE FIXATION. SURGEON NOTES ARE ALSO NOT AVAILABLE TO UNDERSTAND THE REASON FOR BREAKAGE. HOWEVER, PHOTOGRAPHS OF THE EXPLANTED PRODUCTS WERE PROVIDED AND EXHIBIT SEVERE FRACTURE OF THE TIBIAL BASEPLATE AND ARTICULAR SURFACE COMPONENTS. THIS COULD BE DUE TO SOME INJURIES INFLICTED BY THE PT, BUT CANNOT BE CONFIRMED. WITH THE AVAILABLE INFORMATION, PROBABLE CAUSE FOR BREAKAGE OF ARTICULAR SURFACE AND TIBIAL BASE PLATE CANNOT BE CONFIRMED. EVALUATION: REVIEW OF THE DEVICE HISTORY RECORDS (DHR) FOR THE TIBIAL BASEPLATE DID NOT FIND ANY DEVIATIONS OR ANOMALIES. REVIEW OF THE DHR FOR THE ARTICULAR SURFACE 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 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 WAS REPORTED THAT THE PT WAS REVISED DUE TO BREAKAGE OF KNEE COMPONENTS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 MG II POROUS TOTAL KNEE SYSTEM PEGGED TIBIA JWH ZIMMER INC 72516200

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention UNKNOWN ZIMMER ARTICULAR SURFACE| CATALOG # UNK, LOT # UNK