FDA Adverse Event Malfunction Summary report: N

COLTOLUX LED 100/115V

MDR report key: 12641123 · Received October 15, 2021

Report

Report Number
2416455-2021-00006
Event Type
Malfunction
Date Received
October 15, 2021
Date of Event
September 16, 2021
Report Date
October 14, 2021
Manufacturer
COLTENE WHALEDENT INC.
Product Code
EBZ
PMA / PMN Number
K040551
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
MI, US
Reporter Occupation
DENTIST
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE UNIT WAS INSPECTED AND TESTED GOOD PER COLTENE PERFORMANCE TEST SPECIFICATION. WITH A TEMPERATURE PROBE IN DIRECT CONTACT WITH THE LIGHT LENS A TEMPERATURE OF 119.5°F WAS MEASURED DURING A 20 SECOND CURING CYCLE. THIS COMPARES WITH OTHER NEW CURING LIGHTS THAT WERE TESTED. THE MINIMUM TIME NEEDED FOR A FIRST DEGREE BURN IS 1 MINUTE AT 122°F, 5 SECONDS AT 131°F AND 2 SECONDS AT 140°F PER A TEMPERATURE/TIME/BURN CHART PUBLISHED BY JOHNS HOPKINS UNIVERSITY. THIS INDICATES THAT THE OFFICE MAY NOT HAVE BEEN FOLLOWING THE INSTRUCTIONS FOR USE IN THE OWNER'S GUIDE THAT STATE IF THE EXPOSURE TIME EXCEEDS 20 SECONDS COLTENE RECOMMENDS INCLUDING A COOLDOWN TIME BEFORE INITIATING ANOTHER CYCLE. FAILURE TO DO SO INCREASES THE RISK OF TISSUE BURNS AND INADVERTENT HEATING OF THE DENTAL PULP. NOTE TWO CONTINUOUS CYCLES RAN ON THE CUSTOMER'S UNIT WHICH IS NOT RECOMMENDED HAD A MAXIMUM TEMPERATURE OF 132.3°F WHICH COULD PRODUCE A 1ST DEGREE BURN IN 1 TO 2 SECONDS OF THE SECOND CYCLE.

Description of Event or Problem · 1

THE DOCTOR WAS PERFORMING FILLINGS WHEN ON THREE DIFFERENT OCCASIONS WITH THREE DIFFERENT PATIENTS THIS CURING LIGHT WAS CAUSING A BURN IN THEIR MOUTH. THE BURNS WERE ON THEIR GUMS AND LIP, NOT SPECIFYING WHERE. ONE OF THE PATIENTS WAS A (B)(6) GIRL, ANOTHER A (B)(6) FEMALE AND THE LAST SHE DID NOT REMEMBER. SHE SAID THAT THE PATIENTS RESOLVED THE BURN ON THEIR OWN NOT SAYING WHAT THEY DID TO TREAT IT. NO MEDICAL ATTENTION REQUIRED. THIS IS THE TYPE OF CURING LIGHT THEY ALWAYS USE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1536484 COLTOLUX LED 100/115V CURING LIGHT EBZ COLTENE WHALEDENT INC. +D661C79701001151

Patients

Seq Age Sex Outcome Treatment
1 5 YR Female Other