FDA Adverse Event Malfunction Summary report: N

MANUAL ORTHOPEDIC SURGICAL INSTRUMENT

MDR report key: 1790335 · Received August 5, 2010

Report

Report Number
1030489-2010-01021
Event Type
Malfunction
Date Received
August 5, 2010
Report Date
July 6, 2010
Manufacturer
MEDTRONIC SOFAMOR DANEK
Product Code
HXX
PMA / PMN Number
EXEMPT
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OH, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4). THE DRIVER WAS RETURNED FOR EVALUATION. MACROSCOPIC EXAMINATION CONFIRMS TIP BREAKAGE OF ONE SIDE OF SCREWDRIVER SHAFT. MICROSCOPIC EXAMINATION OF FRACTURE REVEALS A QUASI-BRITTLE FRACTURE WITH NO INDICATION OF TORSION OR FATIGUE. ADDITIONALLY, RIVER LINES SUGGEST THE DIRECTION OF FRACTURE AND PROVIDE EVIDENCE OF OVERLOAD. THE FRACTURE ON ONE SIDE OF THE INSTRUMENT, IN ADDITION TO THE NATURE OF THE FRACTURE SUGGEST BEND STRESS OVERLOAD. A REVIEW OF THE DEVICE HISTORY RECORDS DID NOT IDENTIFY AND APPLICABLE NONCONFORMANCE TO SPECIFICATION.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE TIP OF THE SCREWDRIVER BROKE WHILE REMOVING A SCREW. THE TIP OF THE DRIVER WAS REMOVED FROM THE PT. NO PT COMPLICATIONS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 MANUAL ORTHOPEDIC SURGICAL INSTRUMENT SCREWDRIVER HXX MEDTRONIC SOFAMOR DANEK NA PT10919

Patients

Seq Age Sex Outcome Treatment
1 IMPLANT:| EXPLANT:| BONE SCREW: