Table I.
Assessments of radiographic analyses of elbow joints.
| Assessment | Grade | Description |
|---|---|---|
| Elbow osteophyte | 0 | No osteophytes |
| 1 | Largest osteophytes < 2 mm | |
| 2 | Largest osteophytes 2 to 5 mm | |
| 3 | Largest osteophytes > 5 mm | |
| Medial coronoid disease | 0 | Normal coronoid |
| 1 | Mild change in coronoid shape | |
| 2 | Marked change in coronoid shape | |
| 3 | Fragmented coronoid | |
| Ulnar subtrochlear sclerosis | 0 | No sclerosis |
| 1 | Mild sclerosis, trabecular pattern still seen | |
| 2 | Moderate sclerosis, trabecular pattern slightly unclear | |
| 3 | Severe sclerosis, trabecular pattern cannot be seen | |
| Humeral radioulnar incongruity | 0 | No incongruity |
| 1 | Mild incongruity < 2 mm | |
| 2 | Moderate incongruity 2 to 3 mm | |
| 3 | Severe incongruity > 3 mm |