Table 4.
Hattrup [16] | Ekelund [30] | Holcomb [31] | Young [34] | |||||||||
Pre-Op | Post-Op | Change | Pre-Op | Post-Op | Change | Pre-Op | Post-Op | Change | Pre-Op | Post-Op | Change | |
FF | 68˚ | 138˚ | 70˚ | 33˚ | 115˚ | 82˚ | 52˚ | 126˚ | 74˚ | 78˚ | 139˚ | 61˚ |
ABD | 66˚ | 134˚ | 68˚ | 26˚ | 103˚ | 77˚ | 55˚ | 116˚ | 61˚ | - | - | - |
ER | 23˚ | 52˚ | 29˚ | 0.6 | 5.8 | - | 19˚ | 33˚ | 14˚ | 15˚ | 20˚ | 5˚ |
IR | - | - | - | 2.1 | 2.9 | - | S1 | L4 | - | sacrum | L3 | - |
FF - Forward Flexion, ABD - Abduction, ER - External Rotation, IR - Internal Rotation.