PRECICE SYSTEM
Report
- Report Number
- 3006179046-2023-00110
- Event Type
- Malfunction
- Date Received
- February 7, 2023
- Report Date
- April 17, 2023
- Manufacturer
- NUVASIVE SPECIALIZED ORTHOPEDICS, INC.
- Product Code
- HSB
- UDI-DI
- 00812258020286
- PMA / PMN Number
- K191336
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- TH
- Reporter Occupation
- PHYSICIAN
- Health Professional
- Yes
Narratives
DEVICE EVALUATION: UPON RECEIPT OF THE RETURNED DEVICE, VISUAL INSPECTION REVEALED THE HOUSING TUBE WAS BENT IN THE MIDDLE. THE BENT HOUSING TUBE MAY HAVE IMPACTED THE PERFORMANCE OF THE NAIL AND LIKELY RESULTED IN FAILURE DURING USE. THE REPORTED FAILURE HAS THEREFORE BEEN CONFIRMED. THE X-RAY IMAGES (TAKEN UPON RETURN) ALSO CONFIRMED THE BENDING OF THE HOUSING TUBE. THE X-RAY INSPECTION REVEALED NO OTHER INTERNAL FAILURE OR BROKEN COMPONENT. THE NAIL WAS FUNCTIONALLY TESTED AND WAS UNABLE TO DISTRACT AND RETRACT WITH THE EXTERNAL REMOTE CONTROLLER (ERC) AND HIGH-SPEED MAGNET. THE UNIT HAS BEEN DETERMINED TO HAVE BEEN JAMMED DUE TO THE HOUSING TUBE BENDING. THE BENDING OF THE HOUSING TUBE CAUSED THE INTERNAL COMPONENTS OF THE UNIT TO BECOME MISALIGNED WHICH MAY HAVE LED TO THE JAMMING. THE UNIT DID NOT PASS THE FUNCTIONAL TESTING SPECIFICATION. THE INSPECTION DATA FOR THE LOT OF THE HOUSING TUBE (LOT #210325-10) HAS BEEN REVIEWED AND CONFIRMS THE PART MET DESIGN SPECIFICATIONS PER THE ENGINEERING DRAWING. BASED ON THE PROVIDED INFORMATION FROM THE PHYSICIAN, AS WELL AS THE TYPE OF BEND OBSERVED IT IS LIKELY THAT THE NAIL BECAME BENT AS A RESULT OF STRESS GENERATED FROM PATIENT WEIGHT BEARING ACTIVITIES. IF EXCESS STRESS OR FORCE WAS APPLIED TO THE NAIL DUE TO WEIGHT-BEARING ACTIVITIES, IT'S POSSIBLE THAT THIS CONTRIBUTED TO THE BENDING OF THE HOUSING TUBE. THE NAIL IS DESIGNED TO WITHSTAND CERTAIN LEVELS OF STRESS AND FORCE, BUT IF IT IS SUBJECTED TO EXCESSIVE AMOUNTS, IT MAY BECOME DAMAGED OR BENT. DEVICE LABELING: PER THE PRECICE INSTRUCTIONS FOR USE, "THE PRECICE INTRAMEDULLARY LIMB LENGTHENING NAIL CANNOT WITHSTAND THE STRESSES OF FULL WEIGHT BEARING FOR TIBIA AND FEMUR APPLICATIONS. PATIENTS SHOULD UTILIZE EXTERNAL SUPPORT, AND/OR RESTRICT ACTIVITIES AS DIRECTED BY THE PHYSICIAN UNTIL CONSOLIDATION OCCURS". DEVICE RECORDS REVIEW: A REVIEW OF THE DEVICE HISTORY RECORDS (DHR) CONFIRMED THE DEVICE MET ALL QUALITY INSPECTIONS AND SPECIFICATIONS PRIOR TO RELEASE.
THE DEVICE HAS NOT BEEN RETURNED FOR EVALUATION. THE ROOT CAUSE IS UNABLE TO BE DETERMINED AT THIS TIME. IF ANY ADDITIONAL INFORMATION IS PROVIDED, A SUPPLEMENTAL REPORT WILL BE SUBMITTED.
NO ADDITIONAL INFORMATION HAS BEEN PROVIDED.
IT WAS REPORTED THAT THE PATIENT BELIEVES THERE IS A PROBLEM WITH THE NAIL BECAUSE WHEN THEY USED THE ELECTRONIC REMOTE CONTROLLER (ERC) TO DISTRACT IT MAKES A NOISE. THE ISSUE LED TO A DIFFERENCE IN DISTRACTION FROM THE OPPOSITE SIDE NAIL. UPON COMPLETING DISTRACTION DURING FOLLOW UP WITH THE PHYSICIAN, THEY FOUND THAT THE NAIL IS BENT ON THE SIDE THAT MADE THE NOISE. THE NAIL WAS EXPLANTED AND EXCHANGED FOR AN INTERLOCKING NAIL. THE PATIENT WAS REPORTED TO HAVE BEEN FULL WEIGHT BEARING BEYOND THE INSTRUCTIONS FOR USE (IFU).
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 926764 | PRECICE SYSTEM | ROD, FIXATION, INTRAMEDULLARY AND ACCESSORIES | HSB | NUVASIVE SPECIALIZED ORTHOPEDICS, INC. | P10.7-80B335 | 1062301AAA | 00812258020286 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Male |