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.
Comparison between mean LL and OS changes
| Clinical parameter | CT | Navigation system |
|---|---|---|
| Mean change (mm; range) | Mean change (mm; range) | |
| LL | 6.2 ± 3.9 (−2.1 to 12.0) | 6.7 ± 4.3 (−4.0 to 13.0) |
| OS | −3.5 ± 3.9 (−9.1 to 4.1) | −3.1 ± 4.6 (−9.0 to 6.0) |
LL = leg length; OS = offset.
