FDA Adverse Event Malfunction Summary report: N

EXCITE F DSC

MDR report key: 5663658 · Received September 19, 2013

Report

Report Number
9612352-2013-00006
Event Type
Malfunction
Date Received
September 19, 2013
Report Date
September 18, 2013
Manufacturer
IVOCLAR VIVADENT AG
Product Code
KLE
PMA / PMN Number
K093744
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
SW
Reporter Occupation
DENTIST

Narratives

Additional Manufacturer Narrative · 1

RETENTION SAMPLE OF SAME LOT EVALUATED. THERE WERE (B)(4) REFILL PACKS ((B)(4) APPLICATIONS PER REFILL) W/BATCH (B)(4) SUPPLIED TO CUSTOMERS WORLDWIDE FROM (B)(6) 2012. BASED ON TYPICAL STOCK TURNOVER AND OUR PRODUCT SCHEDULE OVER THE LAST 12 MONTHS WE ESTIMATE THAT THE MAJORITY OF CUSTOMERS HAVE ALREADY USED THEIR MATERIAL. THERE IS NO RISK TO PATIENT'S HEALTH. EXCITE F DSC IS A DUAL CURING ADHESIVE AND THEREFORE USUALLY USED IN CLINICAL SITUATIONS WHERE THE RESTORATION IS SOMEWHAT OPAQUE. IN THESE CASES A POSSIBLE BLUE DISCOLORATION IS NOT VISIBLE AND DOES NOT AFFECT THE AESTHETICS OF THE RESTORATION. THIS ALSO APPLIES IN THE ENDODONTIC INDICATION. A BLUE DISCOLORATION CAN BE NOTICEABLE IN TRANSLUCENT RESTORATIONS (E.G. VENEERS) IN THE FRONT OF THE MOUTH. HOWEVER, EVEN HERE, THE AESTHETICS ARE ONLY AFFECTED WHEN THE CERAMIC IS VERY THIN. AN ADDITIONAL QUALITY CONTROL MONITORING HAS BEEN INTRODUCED SO THAT EVERY BATCH IS CHECKED USING UV/VIS ANALYSIS. THE POSSIBILITY OF CHANGING THE MONOMER PRODUCTION PROCESS TO AVOID USING THIS STABILISER IS BEING INVESTIGATED.

Description of Event or Problem · 1

THE DENTIST FOUND THAT/EXCITE F DSC CHANGED COLOR TO GREEN SOON AFTER SEATING FINAL RESTORATION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
474729 EXCITE F DSC KLE IVOCLAR VIVADENT AG R59595

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention