FDA Adverse Event Injury Summary report: N

MICROCHOICE BUR GUARD, MEDIUM

MDR report key: 1644431 · Received March 26, 2010

Report

Report Number
1017294-2010-00043
Event Type
Injury
Date Received
March 26, 2010
Date of Event
February 26, 2010
Report Date
March 2, 2010
Manufacturer
CONMED LINVATEC
Product Code
EJL
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CO, US
Reporter Occupation
DENTIST

Narratives

Additional Manufacturer Narrative · 1

AN EVAL OF THE RETURNED BUR GUARD DID NOT CONFIRM OVERHEATING. DURING TESTING, THE BUR GUARD MET MANUFACTURE TEMPERATURE SPECS AND PASSED ALL FUNCTIONAL TEST REQUIREMENTS, FURTHER INSPECTION FOUND THE O-RING WORN. IN ADDITION, SERVICE RECORDS INDICATED THAT THIS UNIT IS OVERDUE FOR SERVICE; LAST REPAIR 09/2006. AN EVAL OF THE HANDPIECE USED WITH THIS BUR GUARD FOUND THAT THE UNIT MET MANUFACTURE TEMPERATURE SPEC AND PASSED ALL FUNCTIONAL TEST REQUIREMENTS. LAST SERVICE DATE FOR THIS HANDPIECE WAS (B) (6) 2010. THE HANDPIECE INSTRUCTION MANUAL WARNS THE USER: PRIOR TO EACH USE, ALL INSTRUMENTS & ACCESSORIES MUST BE INSPECTED FOR PROPER OPERATION. OVERHEATING MIGHT OCCUR IN THE INSTRUMENT OR ACCESSORY BEARINGS ARE WORN OR NOT KEPT CLEANED. CONTINUALLY CHECK ALL PARTS OF THE INSTRUMENT OR ITS ATTACHMENTS FOR OVERHEATING. IF OVERHEATING OCCURS, DISCONTINUE USE AND RETURN THE EQUIPMENT FOR SERVICE. IN ADDITION, OVERHEATING MAY OCCUR IF THE BEARING IN THE TIP OF THE BUR GUARD IS WORN, POSSIBLY CAUSING SERIOUS BURN TO THE PT'S TISSUE. TO REDUCE THE RISK OF INJURY, PRIOR TO SURGERY, SPIN THE BUR GUARD ON A BUR. IF THE BUR GUARD SPINS FREELY, THE BEARING IS STILL GOOD. OTHERWISE, THE BUR GUARD SHOULD BE SENT FOR REPAIR IMMEDIATELY. DO NOT USE. AS CERTAIN INTERNAL COMPONENTS (BEARINGS) ARE KNOWN TO DEGRADE OVERTIME, CONMED LINVATEC RECOMMENDS A SERVICE INTERVAL FOR THIS HANDPIECE AND ITS ASSOCIATED BUR GUARDS EVERY 6 MONTHS. FAILURE TO FOLLOW THIS SERVICE SCHEDULE MAY RESULT IN OVERHEATING OR DAMAGE TO THE HANDPIECE AND/OR BUR GUARD, AND MAY RESULT IN BURN INJURY TO THE PT OR MEDICAL PERSONNEL.

Description of Event or Problem · 1

THE USER REPORTED THAT DURING USE OF THIS BUR GUARD TO PERFORM A THIRD MOLAR EXTRACTION, IT BECAME HOT AND THE PT RECEIVED A BLISTER TO THE LIP. FOLLOWING THE SURGEON OBTAINED ANOTHER BUR GUARD AND HANDPIECE FOR USE, AND THE SURGERY WAS COMPLETED AS INTENDED. THE USER APPLIED HYDROCORTISONE OINTMENT TO THE BLISTER WHICH HE DESCRIBED AS SUPERFICIAL.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 MICROCHOICE BUR GUARD, MEDIUM SURGICAL INSTRUMENT MOTOR ACCESS/ATTACH EJL CONMED LINVATEC 00447295

Patients

Seq Age Sex Outcome Treatment
1 21 YR Other MICROCHOICE HIGH SPEED DRILL| CATALOG #: 00502002500 & (B) (4)