Table 4.
Acetabular Clock-Face Position of Contact at Maximum Internal Rotation for Each FADIR Examination Simulation and Contact Scenario
| 0° Adduction |
10° Adduction |
20° Adduction |
||||
|---|---|---|---|---|---|---|
| Femur–Acetabulum | Femur–Labrum | Femur–Acetabulum | Femur–Labrum | Femur–Acetabulum | Femur–Labrum | |
| 70° flexion | 1:29 [1:17, 1:37] | 1:18 [0:53, 1:32] | 1:23 [1:19, 1:48] | 1:18 [0:35, 1:44] | 1:14 [1:05, 1:58] | 1:52 [0:46, 2:19] |
| 80° flexion | 1:25 [1:12, 1:35] | 1:19 [1:07, 1:33] | 1:13 [0:58, 1:40] | 1:26 [0:59, 1:48] | 1:10 [0:46, 1:59] | 1:38 [0:17, 2:25] |
| 90° flexion | 1:18 [1:10, 1:28] | 1:19 [1:09, 1:36] | 1:12 [0:53, 1:37] | 1:17 [0:34, 1:44] | 1:14 [0:34, 2:00] | 2:03 [0:17, 2:39] |
| 100° flexion | 1:19 [1:12, 1:37] | 1:49 [1:21, 1:58] | 1:23 [0:52, 1:53] | 1:25 [0:39, 1:59] | 1:07 [0:26, 1:59] | 0:29 [0:09, 2:30] |
| 110° Flexion | 1:28 [1:15, 1:36] | 1:48 [1:38, 1:56] | 1:19 [0:55, 1:56] | 2:01 [1:21, 2:28] | 1:02 [0:22, 2:11] | 0:19 [-0:04, 0:58] |
NOTE: Data presented as median [interquartile range] on the clock-face.
FADIR, flexion–adduction–internal rotation.