HELIX-REVOLUTION ACP SYSTEM
Report
- Report Number
- 2031966-2014-00039
- Event Type
- Other
- Date Received
- June 13, 2014
- Date of Event
- May 14, 2014
- Report Date
- June 12, 2014
- Manufacturer
- NUVASIVE, INC.
- Product Code
- KWQ
- PMA / PMN Number
- K093804
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- AS
- Reporter Occupation
- PHYSICIAN
Narratives
NUVASIVE REF: (B)(4). RADIOGRAPH CONFIRMED THE REPORTED EVENT. RETURNED DEVICES WERE MEASURED AND MET DESIGN REQUIREMENTS. RETURNED DEVICES WERE EVALUATED. REVIEW OF THE DEVICE HISTORY RECORDS NOTES NO MATERIAL NON-CONFORMANCES OR MANUFACTURING ERRORS THAT MAY HAVE CAUSED OR CONTRIBUTED TO THIS MODE OF FAILURE. PARTS MET ACCEPTANCE CRITERIA UPON RELEASE. PT ACTIVITY AT THE TIME OR PRIOR TO THE EVENT IS UNK. PT'S BONE QUALITY IS UNK. IT IS UNK IF THE PT COMPLIED WITH POST-OP CARE INSTRUCTIONS OR SUSTAINED AN IMPACT OF SOME SORT. THE PARTIAL CORPECTOMY ONLY ALLOWED 4 OR THE 8 POINTS OF FIXATION TO BE UTILIZED. THIS LIMED FIXATION MAY BE A CONTRIBUTING FACTOR. THE ANGULATION OF THE SUPERIOR SCREW MAY ALSO BE A FACTOR. THE ROOT CAUSE OF THE ISSUE REMAINS UNK.
ON (B)(6) 2014, IT WAS REPORTED THAT THE RIGHT SUPERIOR CERVICAL BONE SCREW BACKED OUT OF A THREE LEVEL (C3-C6) ACDF PLATE AT C3. THE PLATE AND SCREWS WERE REMOVED AND REPLACED. REVISION ALSO INCLUDED SUPPLEMENTAL POSTERIOR FIXATION FROM C3-C7. PT IS REPORTEDLY DOING WELL POST REVISION. THE INITIAL SURGERY OCCURRED (B)(6) 2014 IN WHICH SUPPLEMENTAL CERVICAL PLATING WAS PLACED OVER A CERVICAL VERTEBRAL BODY REPLACEMENT DEVICE. THE PARTIAL CORPECTOMY SURGERY OF C4 AND C5 VERTEBRAL BODIES ONLY ALLOWED FOR FIXATION SCREWS TO BE PLACED C3 AND C6 ANTERIORLY.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 350365 | HELIX-REVOLUTION ACP SYSTEM | SPINAL INT VERT BODY FIXATION APPLIANCE | KWQ | NUVASIVE, INC. | 7801115 | M23385 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Required Intervention |