Table 4.
Correction Power or Differential Between Pre- and Postoperative Radiographic Measures for Both Techniques.
| MIS, Mean ± SD |
Open, Mean ± SD |
P Value | |
|---|---|---|---|
| IMA (degrees) | 9.4 ±4.4 | 12.4 ±5.3 | .004* |
| HVA (degrees) | 20.0 ±9.9 | 25.5 ±8.3 | .005* |
| Foot width (mm) | 10.1 ±7.1 | 12.0 ±6.1 | .158 |
| DMAA (degrees) | 10.1 ±13.4 | 13.1 ±10.0 | .144 |
| Sesamoid station (mm) | 6.1 ±3.9 | 6.4 ±3.6 | .676 |
| MAA (degrees) | 1.2 ±6.3 | 0.9 ±5.5 | .814 |
| First ray length (mm) | –0.5 ±4.6 | –0.2 ±2.9 | .746 |
| First ray elevation (degrees) | –0.4 ±3.5 | –0.6 ±2.7 | .993 |
Abbreviations: DMAA, distal metatarsal articular angle; HVA, hallux valgus angle; IMA, intermetatarsal angle; MAA, metatarsal adductus angle; MIS, minimally invasive surgery; *, significant P values.