Hallux Valgus Measurements
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| Radiographic Measurements in Hallux Valgus | ||||
|---|---|---|---|---|
| Hallux valgus (HVA) | Long axis of 1st MT and prox. phal. | Identifies MTP deformity | Normal < 15° | 📷 |
| Intermetatarsal angle (IMA) | Between long axis of 1st and 2nd MT | < 9° | 📷 | |
| Distal metatarsal articular (DMAA) | Between 1st MT long. axis and line through base of distal articular cap | Identifies MTP joint incongruity | < 10° | 📷 |
| Hallux valgus interphalangeus (HVI) | Between long. axis of distal phalanx and proximal phalanx | < 10° | ||
