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°

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