MANUAL ORTHOPEDIC SURGICAL INSTRUMENT
Report
- Report Number
- 1030489-2014-02351
- Event Type
- Malfunction
- Date Received
- April 30, 2014
- Date of Event
- April 2, 2014
- Report Date
- April 2, 2014
- Manufacturer
- MSD BARTLETT MFG
- Product Code
- HWX
- PMA / PMN Number
- EXEMPT
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- VA, US
- Reporter Occupation
- PHYSICIAN
Narratives
(B)(4): VISUALLY AND DIMENSIONALLY CONFIRMED THE INSTRUMENT IS BROKEN AT THE BASE OF THE RADIUS NEAR THE 50MM MARK. NO SURFACE DEFECT IDENTIFIED THAT COULD CONTRIBUTE TO CRACK PROPAGATION. DIMENSIONAL INSPECTION OF THE RELEVANT DIMENSIONS, AS WELL AS THE INSTRUMENT HARDNESS WERE INSPECTED AND FOUND TO BE WITHIN PRINT SPECIFICATION. MICROSCOPIC EXAMINATION OF THE FRACTURE SURFACE FINDS A FAIRLY BRITTLE FRACTURE WITH NO INDICATION OF TORSION OR FATIGUE, AND RIVER LINES SUGGESTING THE DIRECTION OF PROPAGATION. THE LOCATION AND FRACTOGRAPHIC EVIDENCE OF THE FRACTURE SURFACE, IN CONJUNCTION WITH VERIFICATION OF CONFORMANCE TO THE RELEVANT DIMENSIONAL AND MATERIAL SPECIFICATIONS SUGGEST FAILURE DUE TO BEND STRESS OVERLOAD. THE ABOVE OBSERVATIONS ARE CONSISTENT WITH BEND STRESS OVERLOAD.
IT WAS REPORTED THAT THE PATIENT UNDERWENT A POSTERIOR TRANSFORAMINAL LUMBAR INTERBODY FUSION AT L5-ILIAC. IT WAS REPORTED THAT THE TAP SHEARED OFF IN THE ILIAC DURING USE. NO PATIENT COMPLICATIONS WERE REPORTED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 260001 | MANUAL ORTHOPEDIC SURGICAL INSTRUMENT | TAP, BONE | HWX | MSD BARTLETT MFG | NA | BA05A013 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |