Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Recommendations for fresh-frozen or freeze-dried allograft use
| Recommendation | Usage | Grade |
|---|---|---|
| Anterior cervical discectomy and fusion | Structural allograft | 1A |
| Posterolateral lumbar fusion | Allograft alone | 1B |
| Anterior lumbar interbody fusion | Structural and non-structural allograft | 1B |
| Posterior spinal fusion for AIS | Allograft alone | 1A |
