LO-PRO LOCK SCRW,SS 2.7X 14MM
Report
- Report Number
- 1220246-2025-03428
- Event Type
- Malfunction
- Date Received
- August 12, 2025
- Date of Event
- July 18, 2025
- Report Date
- November 3, 2025
- Manufacturer
- ARTHREX, INC.
- Product Code
- HWC
- UDI-DI
- 00888867047051
- PMA / PMN Number
- K143614
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- AU
- Reporter Occupation
- 501
Narratives
ADDITIONAL INFORMATION: D9, G3, H3, H6. THE COMPLAINT ALLEGATION WAS CONFIRMED. ONE UNPACKAGED AR-8827L-14 BATCH UNK WAS RECEIVED FOR EVALUATION. VISUAL INSPECTION REVEALED THAT THE HEXALOBE HAS DAMAGE DUE TO MECHANICAL STRESS OR DAMAGE DURING USE OR HANDLING. A FUNCTIONAL TEST WAS PERFORMED USING A WELL-KNOWN GOOD PLATE (AR-2656DL), AND IT WAS OBSERVED THAT THE SCREW SITS PROPERLY IN THE PLATE'S HOLE. THE DEVICE WAS EVALUATED ACCORDING TO THE DRAWING SPECIFICATION. C1330 AT REVISION 11, COMPONENT C1330-03 AT REVISION 9. OVERALL LENGTH: 0.551 ± 0.012 INCHES RESULT: 0.553 INCHES. HEAD MAJOR THREAD DIAMETER: 0.161 + 0.001/-0.000 INCHES, RESULTS: 0.162 INCHES. HEAD MINOR THREAD DIAMETER: 0.139 + 0.001/-0.000 INCHES, RESULTS: 0.139 INCHES. THE MOST LIKELY CAUSE OF THE REPORTED FAILURE IS USER ERROR, WHICH MAY INCLUDE IMPROPER BONE PREPARATION OR MISALIGNMENT DURING INSERTION. IF THE SCREW IS NOT INSERTED AT THE CORRECT ANGLE, IT WILL NOT SIT PROPERLY IN THE PLATE¿S HOLE.
ADDITIONAL INFORMATION: D9, G3, H3, H6. THE COMPLAINT ALLEGATION WAS CONFIRMED. ONE UNPACKAGED AR-8827L-14 BATCH UNK WAS RECEIVED FOR EVALUATION. VISUAL INSPECTION REVEALED THAT THE HEXALOBE HAS DAMAGE DUE TO MECHANICAL STRESS OR DAMAGE DURING USE OR HANDLING. THE DEVICE WAS EVALUATED ACCORDING TO THE DRAWING SPECIFICATION. C1330 AT REVISION 11, COMPONENT C1330-03 AT REVISION 9. OVERALL LENGTH: 0.551 ± 0.012 INCHES RESULT: 0.553 INCHES HEAD MAJOR THREAD DIAMETER: 0.161 + 0.001/-0.000 INCHES, RESULTS: 0.162 INCHES HEAD MINOR THREAD DIAMETER: 0.139 + 0.001/-0.000 INCHES, RESULTS: 0.139 INCHES THE MOST LIKELY CAUSE OF THE REPORTED FAILURE IS USER ERROR, INCLUDING EXCESSIVE FORCE AND MISALIGNMENT OF THE INSERTION.
INVESTIGATION IS IN PROCESS. A FOLLOW-UP REPORT WILL BE PROVIDED UPON AVAILABILITY OF ADDITIONAL INFORMATION.
IT WAS REPORTED DURING THE CLAVICLE FRACTURE PLATING SURGERY THAT THE SCREW STRIPPED WHEN FIXING IT IN THE PLATE AND THE UPPER THREAD OF THE SCREW DID NOT ENGAGE THE PLATE. PER COMPLAINT REPORTER THERE WAS NO HARM FOR PATIENT, OPERATOR OR THIRD PARTY. THE SURGERY WAS FINISHED SUCCESSFULLY WITH A NEW DEVICE WITH THE SAME PART NUMBER. IT WAS NOT NECESSARY TO SWITCH THE SURGICAL TECHNIQUE OR DO A SECOND SURGERY.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 2364122 | LO-PRO LOCK SCRW,SS 2.7X 14MM | BONE FIXATION SCREW/PLATE | HWC | ARTHREX, INC. | LO-PRO LOCK SCRW,SS 2.7X 14MM | 00888867047051 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NA | Unknown |