General information
ASIA, atlantoaxial dislocation
MAY
A total of 80 patients with irretrievable atlantoaxial dislocation who are treated in our hospital from January 2017 to May 2021 are selected for investigation and research. 80 patients are randomly included in the auxiliary group and traditional group according to the number table method, with 40 cases in each group. In the auxiliary group, the male to female ratio is 30/10, the age ranged from 27 to 57 years, with an average of (44.32 ± 10.95) years. According to the ASIA standard classification, 12 cases are grade C, 15 cases are grade D, and 13 cases are grade E. In the traditional group, the ratio of male to female is 28/12, the age is 26–58 years old, and the mean age is (43.28 ± 11.21) years old. There are 13 cases of grade C, 14 cases of grade D and 13 cases of grade E, respectively(