Table 3.
MRI Findings of Joint and Tendon Fluid a
| Overall | |||||
|---|---|---|---|---|---|
| n (%) | Female, n | Male, n | Note | ||
| Joint fluid | |||||
| Anterior tibiotalar | 30 (48) | 16 | 14 | ||
| Posterior tibiotalar | 39 (63) | 20 | 19 | ||
| Posterior subtalar | 39 (63) | 22 | 17 | ||
| Retrocalcaneal bursa | 9 (15) | 6 | 3 | ||
| Fluid around tendon | |||||
| FHL | 13 (21) | 7 | 6 | Grade 1 (n = 3), grade 2 (n = 6), grade 3 (n = 4) | |
| Peroneal | 6 (10) | 4 | 2 | Grade 1 (n = 4), grade 2 (n = 2), grade 3 (n = 0) | |
| Posterior tibialis | 8 (13) | 5 | 3 | Grade 1 (n = 4), grade 2 (n = 3), grade 3 (n = 1) | |
a
FHL, flexor hallucis longus; MRI, magnetic resonance imaging.