Table 4. Summary of management.
| Levine-Edwards type | Typical | Atypical | Total (n) | ||
|---|---|---|---|---|---|
| n | Treatment (n) | n | Treatment (n) | ||
| 1 (n = 22) | 8 | Halo (3) Collar (4) Surgery (1) |
14 | Halo (11) Collar (2) Surgery (failed halo treatment) (1) |
Halo (14) Collar (6) Surgery (2) |
| 2 (n = 17) | 4 | Halo (3) Collar (1) |
13 | Halo (9) Collar (4) |
Halo (12) Collar (5) |
| 2a (n = 2) | 1 | Surgery (1) | 1 | Halo (1) | Halo (1) Surgery (1) |
| 3 (n = 0) | – | – | – | – | – |
| Total (n = 41) | 13 | Halo (6) Collar (5) Surgery (2) |
28 | Halo (21) Collar (6) Surgery (1) |
Halo (27) Collar (11) Surgery (3) |