Table 1.
Classification of borderline acetabular dysplasia in orthopedic literature. LCEA, lateral center edge angle; ACEA, anterior center edge angle
| Study | Procedure | Dysplasia measurement |
|---|---|---|
| Byrd and Jones | Arthroscopy | LCEA 20–25° |
| Domb et al. | Arthroscopy | LCEA 18–25° |
| Dwyer et al. | Arthroscopy | LCEA 22–28° |
| Fukui et al. | Arthroscopy | LCEA 20–25° |
| Kalore and Janek | Arthroscopy | LCEA < 25°, Sharp angle < 40°, ACEA < 25° |
| Larson et al. | Arthroscopy | LCEA < 25°, Tonnis angle > 10° |
| Matsuda et al. | Arthroscopy | LCEA 16–24° |
| McCarthy and Lee | Arthroscopy | LCEA 22–28° |
| Nawabi et al. | Arthroscopy | LCEA 18–25° |
| Ricciardi et al. | Periacetabular osteotomy | LCEA 18–25° |
| McClincy et al. | Periacetabular osteotomy | LCEA 18–25° |
| Irie et al. | Periacetabular osteotomy | LCEA 15–24° |
| Bolia et al. | Arthroscopy | LCEA 20–25° |
| Mimura et al. | None | LCEA 20–24, Sharp Angle 42–45° |
| Maldonado et al. | Arthroscopy | LCEA 18–25° |