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.
Values for the Posterior Window of Safety Obtained From 3-Dimensional Imaging Analysisa
| Tunnel length, mm | 33.5 ± 4.5 | |
| Tunnel diameter, mm | 7.8 ± 1.8 | |
| Posterior to Medial Epicondyle |
Superior to Medial Epicondyle |
|
| Skin entry point, mm | 9.4 ± 5.1 | 26.0 ± 14.0 |
| Bone entry point, mm | 8.6 ± 2.6 | 5.1 ± 4.2 |
| In Reference to Joint Line |
In Reference to Longitudinal Axis of Femur |
|
| Coronal angle, deg | 50.7 ± 9.3 | 43.9 ± 10.0 |
| Sagittal angle, deg | 81.8 ± 8.8 | 10.8 ± 6.9 |
aData are reported as mean ± SD.
