FDA Adverse Event Injury Summary report: N

TWIST DRILL

MDR report key: 5108378 · Received September 28, 2015

Report

Report Number
9610905-2015-00050
Event Type
Injury
Date Received
September 28, 2015
Date of Event
September 1, 2015
Report Date
September 25, 2015
Manufacturer
KARL LEIBINGER MEDIZINTECHNIK GMBH & CO. KG
Product Code
HTW
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
WI, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THE TWIST DRILL WAS OPTICALLY ASSESSED ABD STEREO MICROSCOPICALLY INVESTIGATED IN THE LAB. THE STEREO MICROSCOPIC INVESTIGATION REVEALED A TENSILE CRACK DUE TO MECHANICAL OVERLOAD. FURTHER OBSERVATION DETERMINED THERE WERE NO INDICATIONS OF MATERIAL OR MANUFACTURING DEFECTS DISCOVERED. PRODUCT DEVICE HISTORY RECORDS WERE ALSO REVIEWED BASED ON THE LOT NUMBER PROVIDED AND REVEALED NO ABNORMALITIES. THE RESULTS OF THE INVESTIGATION CONCLUDED THAT THE ROOT CAUSE FOR BREAKAGE WAS DUE TO A MECHANICAL OVERLOAD ON THE TWIST DRILL. IF FURTHER INFORMATION CAN BE GATHERED THAT CAN ADD VALUE TO THE CONTENTS OF THE INVESTIGATED REPORT, AN ADDITIONAL FOLLOW-UP REPORT WILL BE SUBMITTED.

Description of Event or Problem · 1

THE TWIST DRILL PARTIALLY BROKE OFF AND A SMALL PIECE OF THE DRILL IS BELIEVED TO STILL REMAIN IN THE PATIENT'S RIGHT MANDIBLE. NO SECONDARY SURGERY IS SCHEDULED TO REMOVE THE BROKEN PORTION OF THE DRILL.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
639139 TWIST DRILL DRILL BIT HTW KARL LEIBINGER MEDIZINTECHNIK GMBH & CO. KG 25-454-07-91 32726489

Patients

Seq Age Sex Outcome Treatment
1 21 DA Other