FDA Adverse Event Malfunction Summary report: N

MANUAL ORTHOPEDIC SURGICAL INSTRUMENT

MDR report key: 1971022 · Received January 26, 2011

Report

Report Number
1030489-2011-00073
Event Type
Malfunction
Date Received
January 26, 2011
Date of Event
December 28, 2010
Report Date
December 28, 2010
Manufacturer
MEDTRONIC SOFAMOR DANEK INSTRUMENT MANUFACTURING
Product Code
HXW
PMA / PMN Number
EXEMPT
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IL, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B)(4). THE DEVICE WAS RETURNED FOR EVALUATION. MACROSCOPIC EXAMINATION CONFIRMS TIP BREAKAGE. MICROSCOPIC EXAMINATION REVEALS A QUASI-BRITTLE FRACTURE SURFACE WITH NO INDICATION OF FATIGUE, AND RIVERLINES CONSISTENT WITH OVERLOAD. THE LOCATION OF TIP PLASTIC DEFORMATION AND WITNESS MARKS ON THE BROKEN OFF PORTION OF THE TIP SUGGESTS IMPROPER TECHNIQUE MAY HAVE BEEN UTILIZED, WITH THE ROD NOT FULLY ENGAGED INTO THE MOUTH OF THE INSTRUMENT, RESULTING IN AN OVERLOAD CONDITION, AND RESULTING IN THE FOREGOING BREAKAGE. A REVIEW OF THE DEVICE HISTORY RECORDS DID NOT IDENTIFY ANY APPLICABLE NONCONFORMANCE TO SPECIFICATION.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PATIENT UNDERWENT A SPINAL SURGICAL PROCEDURE. IT WAS REPORTED THAT THE TIP OF THE ROD BENDER BROKE WHILE BENDING THE ROD INSIDE THE PATIENT. THE BROKEN TIP WAS RETRIEVED. NO PATIENT COMPLICATIONS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 MANUAL ORTHOPEDIC SURGICAL INSTRUMENT BENDER HXW MEDTRONIC SOFAMOR DANEK INSTRUMENT MANUFACTURING NA FA10E001

Patients

Seq Age Sex Outcome Treatment
1 ROD