FDA Adverse Event Injury Summary report: N

UNI-KNEE HIGH-FLEX FEMORAL COMPONENT

MDR report key: 2822445 · Received November 2, 2012

Report

Report Number
1822565-2012-02261
Event Type
Injury
Date Received
November 2, 2012
Date of Event
October 18, 2011
Report Date
October 3, 2012
Manufacturer
ZIMMER, INC.
Product Code
HSX
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

EVALUATION SUMMARY: REVIEW OF PRIMARY SURGICAL REPORTS PROVIDED INDICATES SURGICAL TECHNIQUE WAS FOLLOWED. REVISION SURGERY NOTE REPORTS THAT RADIOGRAPHS SHOWED A CONTINUOUS RADIOLUCENT LINE BETWEEN THE FEMORAL COMPONENT AND UNDERLYING BONE AND A BONE SCAN SHOWED SIGNIFICANTLY INCREASED UPTAKE IN THE MEDICAL COMPARTMENT. NO POST-OP X-RAYS WERE RECEIVED, SO NO CHECK COULD BE MADE FOR CORRECT FIT AND ORIENTATION AS PER THE SURGICAL TECHNIQUE. PATIENT FACTORS THAT MAY AFFECT THE PERFORMANCE OF THE COMPONENTS SUCH AS BONE QUALITY, ACTIVITY LEVEL OR TYPE OF ACTIVITY (LOW IMPACT VS. HIGH IMPACT) ARE UNKNOWN. A DEFINITIVE ROOT CAUSE CANNOT BE DETERMINED WITH THE INFORMATION PROVIDED. EVALUATION: 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 PATIENT WAS REVISED DUE TO LOOSENING OF THE FEMORAL COMPONENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 UNI-KNEE HIGH-FLEX FEMORAL COMPONENT HSX ZIMMER, INC. 61272158

Patients

Seq Age Sex Outcome Treatment
1 49 YR Required Intervention