MANUAL ORTHOPEDIC SURGICAL INSTRUMENT
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
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.
(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.
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 |