Hallux Valgus Measurements: Difference between revisions
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!colspan="5"|Radiographic Measurements in Hallux Valgus | |||
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| Hallux valgus (HVA) || Long axis of 1st MT and prox. phal. || Identifies MTP deformity || Normal '''< 15°''' || [https://upload.orthobullets.com/topic/7008/images/hva.jpg 📷] | |||
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| '''Intermetatarsal angle (IMA)''' || Between long axis of 1st and 2nd MT || || '''< 9°''' || [https://upload.orthobullets.com/topic/7008/images/firstintermetanglexray.jpg 📷] | |||
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| '''Distal metatarsal articular (DMAA)''' || Between 1st MT long. axis and line through base of distal articular cap || Identifies MTP joint incongruity || '''< 10°''' || [https://img.orthobullets.com/Qbank/SA%20Exams/2006%20SA%20-%20Foot%20&%20Ankle/Figures/27.jpg 📷] | |||
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| '''Hallux valgus interphalangeus (HVI)''' || Between long. axis of distal phalanx and proximal phalanx || || '''< 10°''' || | |||
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Revision as of 19:14, 31 October 2018
| 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° | ||
