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Comparison of ultrasonography and surgical findings
| ATFL |
CFL |
|||
|---|---|---|---|---|
| Surgery (+) | Surgery (−) | Surgery (+) | Surgery (−) | |
| Grade 0 | ||||
| Ultrasonography (+) | 25 | 1 | 50 | 4 |
| Ultrasonography (−) | 1 | 93 | 5 | 61 |
| Grade 1 | ||||
| Ultrasonography (+) | 12 | 3 | 21 | 3 |
| Ultrasonography (−) | 6 | 99 | 5 | 91 |
| Grade 2 | ||||
| Ultrasonography (+) | 21 | 11 | 23 | 12 |
| Ultrasonography (−) | 3 | 85 | 4 | 81 |
| Grade 3 | ||||
| Ultrasonography (+) | 43 | 4 | 6 | 1 |
| Ultrasonography (−) | 9 | 64 | 6 | 107 |
ATFL, anterior talofibular ligament; CFL, calcaneofibular ligament.
