DEGUDENT U
Report
- Report Number
- 9681199-2011-00001
- Event Type
- Injury
- Date Received
- March 31, 2011
- Report Date
- March 1, 2011
- Manufacturer
- DEGUDENT GMBH
- Product Code
- EJT
- PMA / PMN Number
- K951778
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- GM
- Reporter Occupation
- NOT APPLICABLE
Narratives
INVESTIGATION SHOWED THAT THE FRACTURE WAS CAUSED EXCLUSIVELY BY USE ERROR. AS SUCH, THERE IS NO INDICATION THAT THE DEVICE INVOLVED MALFUNCTIONED. HOWEVER, SINCE HEALTHY TOOTH STRUCTURE WAS DAMAGED AND INTERVENTION WAS REQUIRED AS A RESULT, THIS EVENT MEETS THE CRITERIA FOR REPORTABILITY PER 21 CFR PART 803. THE DEVICE WAS RETURNED AND MACROSCOPIC INSPECTION AND MICROSECTION EVALUATIONS WERE PERFORMED. MASSIVE ABRASION, NUMEROUS BLOW HOLES, AND BLOW HOLES IN SOLDER JOINT WERE NOTED. THE CUSTOMER WAS ADVISED TO CHECK AND IMPROVE CASTING PARAMETERS IN ORDER TO ATTAIN BETTER CASTING QUALITY. IN THE CASE OF MASSIVE ABRASION, THE BRIDGE SHOULD BE STABILIZED BY ENLARGING THE CONNECTOR CROSS SECTION AND USING A LINGUAL METAL GARLAND. THE SOLDER FISSURE SHOULD BE KEPT BETWEEN 0.05 AND 0.2 MM.
IN THIS EVENT, IT WAS REPORTED THAT A FOUR-PART DEGUDENT U BRIDGE FRACTURED IN A PT'S MOUTH AFTER FOUR YEARS IN PLACE. A TOOTH UNDER THE BRIDGE ALSO FRACTURED. AS A RESULT, THE TOOTH WAS RESTORED; NO FURTHER ISSUES WERE REPORTED AFTER RESTORATION.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | DEGUDENT U | EJT | DEGUDENT GMBH |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Required Intervention | DUCERAM KISS |