Table 1.
Hitchcock grades count of femoral condyle repair
| Grades | Blank control | Autologous bone | TBC | TBC&BMP-2 | DBM | DBM&BMP-2 |
|---|---|---|---|---|---|---|
| − | 6 | 0 | 0 | 0 | 0 | 0 |
| + | 0 | 0 | 0 | 0 | 2 | 3 |
| ++ | 0 | 1 | 1 | 1 | 4 | 3 |
| +++ | 0 | 5 | 5 | 5 | 0 | 0 |
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.