PERPOS PLS
Report
- Report Number
- 2032499-2011-00022
- Event Type
- Malfunction
- Date Received
- February 15, 2011
- Report Date
- May 5, 2009
- Manufacturer
- INTERVENTIONAL SPINE, INC.
- Product Code
- HXX
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- MA, US
- Reporter Occupation
- PHYSICIAN
Narratives
ROOT CAUSE: BURRS LEFT INSIDE DISTAL TIP AFTER MACHINING. FUNCTIONAL FIT CHECKED WITH 0.62" DIAMETER WIRE INSTEAD OF .099" DIAMETER ROD. CORRECTIVE ACTION: SUPPLIER MODIFIED MACHINING STEPS TO ELIMINATE BURRS. SUPPLIER IMPLEMENTED NEW FUNCTIONAL FIT TEST. IMPLEMENTED SAME FUNCTIONAL FIT TEST UPON RECEIPT FROM SUPPLIER. INITIALLY IT WAS DETERMINED THE EVENT WAS NOT REPORTABLE. ON A SUBSEQUENT RE-REVIEW, IT WAS DETERMINED THIS EVENT SHOULD HAVE BEEN REPORTED. DEVICE EVALUATION: RETURNED INSTRUMENT WAS VISUALLY INSPECTED. DISTAL TIP WAS CROSS SECTIONED AND DIMENSIONALLY MEASURED. ALL DIMENSIONS WERE WITHIN SPECIFICATION. A BURR AT THE LEADING ENTRANCE WAS NOTED, WHICH EFFECTIVELY DECREASED THE INNER DIAMETER OF THE TIP, PREVENTING THE .099" DIAMETER PORTION OF THE IMPLANT TO PASS, EFFECTIVELY PREVENTING THE IMPLANT FROM BEING SEATED ALL THE WAY INTO THE INSTRUMENT.
A SURGICAL TECHNICIAN WAS TRYING TO ATTACH THE SCREW WITH THE SCREWDRIVER. THE END OF THE HEX OF THE DRIVER WOULD NOT ENTER THE HEX OF THE SCREW. THERE WERE NO PT COMPLICATIONS AS THE PROBLEM WAS FOUND BEFORE THE SCREW HAD TO BE IMPLANTED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | PERPOS PLS | HXX | INTERVENTIONAL SPINE, INC. | 9045-01 | 061807-A |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Required Intervention |