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Table 3 Radiological evaluation of patients and perioperative parameters of patients

From: Gallie technique versus atlantoaxial screw-rod constructs in the treatment of atlantoaxial sagittal instability: a retrospective study of 49 patients

Characteristic Gallie group (n = 23) SRC group (n = 20) P value
Bone fusion rate 22/25 24/24 ND
Blood loss (ml) 134.4 ± 67.4 216.3 ± 136.3 <0.05
Operation time (min) 96.6 ± 17.1 122.5 ± 17.3 <0.001
Radiation exposure times 2.2 ± 0.4 3.5 ± 0.7 <0.001
Total cost (¥a) 35795.3 ± 6254.0 53361.9 ± 6356.7 <0.001
  1. Data are expressed as mean ± standard deviation unless otherwise indicated
  2. aSeven Chinese Yuan equals one US dollar