FDA Adverse Event Malfunction Summary report: N

MANUAL ORTHOPEDIC SURGICAL INSTRUMENT

MDR report key: 2011530 · Received March 9, 2011

Report

Report Number
1030489-2011-00258
Event Type
Malfunction
Date Received
March 9, 2011
Date of Event
February 8, 2011
Report Date
February 8, 2011
Manufacturer
MEDTRONIC SOFAMOR DANEK INSTRUMENT MANUFACTURING
Product Code
HWX
PMA / PMN Number
EXEMPT
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OK, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B)(4). THE INSTRUMENT WAS RETURNED FOR EVALUATION. VISUALLY CONFIRMED INSTRUMENT BROKEN AT ~70MM MARK. MICROSCOPIC EXAMINATION OF FRACTURE SURFACE REVEALED FAIRLY BRITTLE FRACTURE WITH NO INDICATION OF FATIGUE OR TORSION. RIVER LINES SUGGEST THE LOCATION AND DIRECTION OF FRACTURE INITIATION AND PROPAGATION. THE LOCATION AND NATURE OF FRACTURE SURFACE SUGGEST FAILURE DUE TO BEND STRESS OVERLOAD. 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 TAP BROKE WHILE IN USE ON THE PATIENT. NO PATIENT COMPLICATIONS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 MANUAL ORTHOPEDIC SURGICAL INSTRUMENT TAP, BONE HWX MEDTRONIC SOFAMOR DANEK INSTRUMENT MANUFACTURING NA BA03K020

Patients

Seq Age Sex Outcome Treatment
1