Acromioclavicular joint injury grading
Article Content
| Grade | Description | Xray findings | MRI findings |
|---|---|---|---|
| 1 | mild sprain | normal | Increased T2 signal |
| 2 | moderate sprain | subluxation by less than 50% clavicular height | Fluid outside joint capsule |
| 3 | complete disruption | widening of joint, > 50% subluxation | usually not performed |

