FDA Adverse Event Injury Summary report: N

NATURAL KNEE II ARTICULAR SURFACE

MDR report key: 4212950 · Received October 24, 2014

Report

Report Number
1822565-2014-01449
Event Type
Injury
Date Received
October 24, 2014
Report Date
September 26, 2014
Manufacturer
ZIMMER, INC.
Product Code
JWH
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

REVIEW OF THE PRIMARY OPERATIVE NOTES DOES NOT INDICATE ROOT CAUSE. REVISION OPERATIVE NOTES STATE "OVERTIME SHE HAS STRETCHED OUT TO A SIGNIFICANT RECURVATUM". THE FEMORAL COMPONENT WAS DESCRIBED AS "NOT BADLY SCRATCHED". AN ARTICULAR SURFACE EXCHANGE WAS PERFORMED, REPLACING AN 11 MILLIMETER ARTICULAR SURFACE WITH THE 22 MILLIMETER ARTICULAR SURFACE. THE PATELLAR COMPONENT WAS REMOVED AND THE NEW PATELLAR COMPONENT WAS CEMENTED IN PLACE. THE PATELLAR IMPLANT WAS HELD UNTIL THE CEMENT HARDENED. RADIOGRAPHS WERE NOT PROVIDED; IT IS UNK WHETHER THE COMPONENTS WERE IMPLANTED WITH THE CORRECT FIT AND ORIENTATION AS PER THE SURGICAL TECHNIQUE. CAUSE CANNOT BE DEFINITIVELY DETERMINED. EVAL: 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.

Description of Event or Problem · 1

IT IS REPORTED THAT THE PT IS EXPERIENCING PAIN, LIMITED MOBILITY, AND A LEG LENGTH DISCREPANCY OF A HALF AN INCH.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
678050 NATURAL KNEE II ARTICULAR SURFACE JWH ZIMMER, INC. 61418712

Patients

Seq Age Sex Outcome Treatment
1 Other NKII POLY PATELLA, CATALOG# 630007101, LOT #| LOT #60346315| NKII FEMORAL COMPONENT, CATALOG# 621200020,| NKII STEMMED TIBIAL COMPONENT, CATALOG #| 62640670| 630700210, LOT # 60377108