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AVN: Avascular necrosis; RA: Rheumatoid arthritis.
| Finding | Number of Patients |
| Preoperative X-rays | |
| Hallux rigidus | 3 (2 with concurrent hallux valgus) |
| Hallux valgus | 2 (both with concurrent hallux rigidus; one with concurrent RA) |
| Preoperative exam findings | |
| Cavus foot | 3 |
| Previous sesamoid fracture | 2 |
| MRI findings | |
| AVN of sesamoid | 5 |
| Chronic changes | 1 |
