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Table 1 Basic data of patients

From: Analysis of surgical strategies and efficacy in the treatment of Os odontoideum with atlantoaxial dislocation

Variable

Data

Age (years)

49.36 ± 13.98

Sex

56

Male

32

Female

24

Etiology

Congenital

47

Traumatic

9

Classification (n)

I (instability)

30

II (reducible dislocation)

10

III (irreducible dislocation)

14

IV (bony dislocation)

2

Course of disease (month)

8.91 ± 3.38