FDA Adverse Event Malfunction Summary report: N

RAIL CUTTER BIT, 1.5MM DIAM.

MDR report key: 2231823 · Received September 1, 2011

Report

Report Number
1030489-2011-01118
Event Type
Malfunction
Date Received
September 1, 2011
Date of Event
August 4, 2011
Report Date
August 4, 2011
Manufacturer
MEDTRONIC SOFAMOR DANEK INSTRUMENT MANUFACTURING
Product Code
LXH
PMA / PMN Number
EXEMPT
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B)(4). ANALYSIS OF THE RETURNED PRODUCT FOUND THAT THE DRILL BIT IS BROKEN AT THE ROOT OF THE FLUTING. THE BROKEN PIECE WAS NOT RETURNED. THE FRACTURE APPEARANCE IS DUCTILE. NO DEFECT WAS FOUND AT THE LEVEL OF THE BREAKAGE. THIS KIND OF FAILURE IS CONSISTENT WITH AN OVER-TORQUE OF THE INSTRUMENT DURING USE. WITH THE AVAILABLE INFORMATION THE ORIGIN OF THE OVER-LOAD CAN NOT BE DETERMINED. A REVIEW OF THE DEVICE HISTORY RECORDS FOR THIS DEVICE DID NOT REVEAL ANY NON-CONFORMANCES TO SPECIFICATION OR DEVIATIONS IN PROCEDURE WHICH MIGHT CONTRIBUTE TO THE REPORTED EVENT.

Description of Event or Problem · 1

IT WAS REPORTED THAT A PATIENT UNDERWENT A DISC REPLACEMENT PROCEDURE AT C5/6. DURING THE PROCEDURE, THE TIP OF THE DRILL BIT WAS BROKEN. THE BROKEN PIECE WAS RETRIEVED. NO PATIENT COMPLICATIONS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 RAIL CUTTER BIT, 1.5MM DIAM. ORTHOPEDIC MANUAL SURGICAL INSTRUMENT LXH MEDTRONIC SOFAMOR DANEK INSTRUMENT MANUFACTURING UQ09C007

Patients

Seq Age Sex Outcome Treatment
1