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.
Combinations considered in this study.
| Combinations | Baseplate size (mm) | Number of peripheral screws | Inferior offset |
Screw-bone block interface | |
|---|---|---|---|---|---|
| Type | mm | ||||
| 1 | 28 | 2 | Minimum | 0.5 | |
| 2 | 28 | 2 | Maximum | 3.5 | cyl-b |
| 3 | 28 | 4 | Minimum | 0.5 | OR |
| 4 | 28 | 4 | Maximum | 3.5 | thr-b |
| 5 | 25 | 2 | Minimum | 1.5 | OR |
| 6 | 25 | 2 | Maximum | 3.5 | thr-f |
| 7 | 25 | 4 | Minimum | 1.5 | |
| 8 | 25 | 4 | Maximum | 3.5 | |
