FDA Adverse Event Malfunction Summary report: N

ORTHOPEDIC MANUAL SURGICAL INSTRUMENT

MDR report key: 2132736 · Received June 17, 2011

Report

Report Number
1030489-2011-00755
Event Type
Malfunction
Date Received
June 17, 2011
Report Date
May 24, 2011
Manufacturer
MEDTRONIC SOFAMOR DANEK INSTRUMENT MANUFACTURING
Product Code
LXH
PMA / PMN Number
EXEMPT
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FR
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B)(4). THE MOVING PART OF THE JAW IS BROKEN AT THE LEVER OF THE ARTICULATION. THE BREAKAGE OCCURRED AT THE SECTION WHICH IS THE MOST LOADED WHEN GRABBING TISSUES WITH THE JAWS. NO PRE-EXISTING DEFECT HAS BEEN IDENTIFIED AT THE LEVEL OF THE BROKEN SECTIONS. THE DAMAGES ARE CONSISTENT WITH APPLYING EXCESSIVE LOADS TO THE INSTRUMENTS. SOME INVESTIGATIONS HAVE BEEN PERFORMED ON THE DESIGN OF THE PITUITARY AND THE CURVED SCISSORS WHICH HAVE FOUND THAT DUE TO THE DELICATE NATURE AND THE VARIETY OF USES FOR THIS INSTRUMENT, THE ROOT CAUSE IS DETERMINED TO BE DUE TO WEAR OVER TIME AS THIS MAY REQUIRE THE USE OF GREATER FORCE ON THE INSTRUMENT WHICH COULD LEAD TO BREAKAGE. WEAR CAN ALSO OCCUR SOONER IF THE SURGEON IS USING THE INSTRUMENT FOR PURPOSES OTHER THAN THE INTENDED USE. 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 THE TIP OF THE PITUITARY WAS BROKEN. NO ADDITIONAL INFORMATION IS KNOWN.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ORTHOPEDIC MANUAL SURGICAL INSTRUMENT ORTHOPEDIC MANUAL SURGICAL INSTRUMENT LXH MEDTRONIC SOFAMOR DANEK INSTRUMENT MANUFACTURING GZ09G031

Patients

Seq Age Sex Outcome Treatment
1