FDA Adverse Event Malfunction Summary report: N

MANUAL ORTHOPEDIC SURGICAL INSTRUMENT

MDR report key: 2000880 · Received February 24, 2011

Report

Report Number
1030489-2011-00195
Event Type
Malfunction
Date Received
February 24, 2011
Date of Event
January 26, 2011
Report Date
March 16, 2011
Manufacturer
WARSAW ORTHOPEDIC, INC
Product Code
HWX
PMA / PMN Number
EXEMPT
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THE INSTRUMENT WAS RETURNED FOR EVALUATION. VISUALLY CONFIRMED INSTRUMENT BROKEN AT ~70MM MARK, WITH A ~20MM PORTION OF THE SHAFT MISSING AND NOT RETURNED FOR ANALYSIS. MICROSCOPIC EXAMINATION OF FRACTURE SURFACE REVEALED FAIRLY BRITTLE FRACTURE WITH NO INDICATION OF FATIGUE OR TORSION. RIVER LINES SUGGEST DIRECTION OF FRACTURE. THE LOCATION AND NATURE OF FRACTURE SURFACE SUGGEST FAILURE DUE TO BEND STRESS OVERLOAD.

Additional Manufacturer Narrative · 1

(B)(4). NEITHER THE DEVICE NOR APPLICABLE IMAGING FILMS WERE RETURNED TO THE MANUFACTURER FOR EVALUATION, THEREFORE, THE CAUSE OF THE EVENT CANNOT BE DETERMINED. DEVICE HISTORY RECORDS FOR THESE LOTS WERE REVIEWED. NO DOCUMENTATION WAS FOUND THAT WOULD INDICATE A NON-CONFORMANCE TO SPECIFICATIONS.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PATIENT UNDERWENT A POSTERIOR SPINAL SURGICAL PROCEDURE AT L4-S1. IT WAS REPORTED THAT THE TAP BROKE INTO THREE PIECES WHILE IN USE IN THE PEDICLE. THE PIECES WERE RETRIEVED. NO PATIENT COMPLICATIONS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 MANUAL ORTHOPEDIC SURGICAL INSTRUMENT TAP, BONE HWX WARSAW ORTHOPEDIC, INC NA BA04H006

Patients

Seq Age Sex Outcome Treatment
1