FDA Adverse Event Injury Summary report: N

NX3

MDR report key: 3766945 · Received April 23, 2014

Report

Report Number
2024312-2014-00230
Event Type
Injury
Date Received
April 23, 2014
Report Date
February 19, 2014
Manufacturer
KERR CORPORATION
Product Code
EMA
PMA / PMN Number
K013609
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
OR, US
Reporter Occupation
DENTIST

Narratives

Additional Manufacturer Narrative · 1

ALTHOUGH THE DOCTOR IDENTIFIED TWO (2) DIFFERENT LOT NUMBERS ASSOCIATED WITH THE DEBONDING OF CROWNS, HE COULD NOT VERIFY WHICH LOT WAS USED ON THE PATIENT; THEREFORE, NO LOT NUMBERS WERE IDENTIFIED. THE LOT NUMBERS INVOLVED IN THE ALLEGED INCIDENT INCLUDE 4844571 AND 5007512. SPECIFIC PATIENT INFORMATION WITH REGARD TO GENDER, AGE, AND WEIGHT WAS NOT PROVIDED. THE PATIENT RETURNED TO THE OFFICE AND A NEW CROWN WAS CEMENTED USING A DIFFERENT PRODUCT. TO DATE, THE PATIENT IS DOING FINE. THE PRODUCT FROM LOT #4844571 WAS RETURNED AND A PHYSICAL EVALUATION WAS PERFORMED, YIELDING RESULTS WITHIN SPECIFICATION. THE PRODUCT FROM LOT #5007512 WAS NOT RETURNED; THEREFORE, A PHYSICAL EVALUATION WAS PERFORMED ON A RETAINED SAMPLE, YIELDING RESULTS WITHIN SPECIFICATIONS. IN ADDITION, NO SIMILAR COMPLAINTS WERE RECEIVED WITH REGARD TO BOTH OF THE REPORTED LOTS.

Description of Event or Problem · 1

DURING A FOLLOW UP PHONE CALL WITH THE DOCTOR ON (B)(6) 2014, IT WAS ALLEGED THAT TWENTY-SIX (26) PATIENTS HAD EXPERIENCED THE LOSS OF A CROWN APPROXIMATELY THREE (3) WEEKS AFTER PLACEMENT WITH THE NX3 DUAL CURE CLEAR PRODUCT. THIS IS THE SEVENTH OF TWENTY-SIX (26) REPORTS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
247206 NX3 DENTAL CEMENT EMA KERR CORPORATION

Patients

Seq Age Sex Outcome Treatment
1 Other| R