POLARIS 5.5 SYSTEM IMPLANTS
Report
- Report Number
- 0002242816-2013-00055
- Event Type
- Malfunction
- Date Received
- June 11, 2013
- Date of Event
- May 8, 2013
- Report Date
- May 15, 2013
- Manufacturer
- EBI, LLC.
- Product Code
- KWP
- PMA / PMN Number
- PN/A
- Removal / Correction Number
- N/A
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- US
- Reporter Occupation
- OTHER
Narratives
PRODUCT ENROUTE BUT WAS RETURNED YET. CURRENT INFORMATION IS INSUFFICIENT TO PERMIT A CONCLUSION AS TO THE CAUSE OF THE EVENT.
VISUAL INSPECTION OF THE RETURNED PLUGS CONFIRMED THE REPORTED EVENT. ONE SIDE OF THE PLUG THREADS ARE DAMAGED AND OR SHEARED OFF. THERE IS ALSO DAMAGE ALONG THE PENTALOBE AND ALONG THE POSTERIOR END OF THE PLUG WHERE IT ENGAGES THE ROD. A REVIEW OF THE MANUFACTURING RECORDS INDICATED THAT THERE WERE NO DIMENSIONAL, FUNCTIONAL, OR MATERIAL ANOMALIES REPORTED AT INSPECTION. THE THREAD DAMAGE IS OBSERVED TO BE ALIGNED ON ONE SIDE OF THE PLUGS, INDICATING POSSIBLE CROSS-THREADING. THE PROBABLE UNDERLYING ROOT CAUSE FOR THE REPORTED INCIDENT IS EXCESSIVE FORCES ON CROSS-THREADED PLUGS LEADING TO LOSS OF MECHANICAL INTEGRITY AND ULTIMATELY THREAD BREAKAGE.
IT WAS REPORTED, DURING OPERATIVE PROCEDURE, THREE PLUGS WERE DAMAGED WHILE THE SURGEON DEROTATED THE RODS AND LOCKING THE PLUGS.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 262215 | POLARIS 5.5 SYSTEM IMPLANTS | DEROTATION PLUG - 5.5 | KWP | EBI, LLC. | N/A | UNKNOWN |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |