FDA Adverse Event Malfunction Summary report: N

TRUFIT CB PLUG

MDR report key: 2637645 · Received July 2, 2012

Report

Report Number
1219602-2012-00174
Event Type
Malfunction
Date Received
July 2, 2012
Report Date
June 7, 2012
Manufacturer
SMITH & NEPHEW MANSFIELD MANUFACTURING SITE
Product Code
MQV
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MA, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4).

Description of Event or Problem · 1

LITERATURE REVIEW INDICATES THAT TEN PATIENTS WITH A MEAN AGE OF (B)(6) WERE EVALUATED PROSPECTIVELY AT 24 MONTHS' FOLLOW-UP. THE NUMBER OF PLUGS USED FOR EACH PATIENT RANGED FROM 1 TO 4. AT 1-YEAR FOLLOW-UP, THE RESULTS WERE SATISFACTORY IN 8 OF 10 PATIENTS, AND POOR IN 2, ACCORDING TO CLINICAL ASSESSMENT (KOOS, VISUAL ANALOG SCALE, AND SF-36). AT 18 MONTHS OF FOLLOW-UP, ALL PATIENTS EXCEPT ONE COMPLAINED OF PAIN AND KNEE SWELLING. REOPERATION RATE FOR IMPLANT FAILURE AT FINAL FOLLOW-UP WAS 70%. MAGNETIC RESONANCE IMAGING AT FINAL FOLLOW-UP SHOWED A CYLINDRICAL CAVITY OF FIBROUS TISSUE INSTEAD OF SUBCHONDRAL BONE RESTORATION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 TRUFIT CB PLUG TRUFIT CB PLUG MQV SMITH & NEPHEW MANSFIELD MANUFACTURING SITE

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention