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Comparison of imaging angles of patients before ope ration and at last follow-up (n=61,
, °)
术前及末次随访时患者各影像学角度比较（n=61，
，°）
| 时间
Time |
O-EA 角
O-EA angle |
C2～7 Cobb 角
C2-7 Cobb angle |
T1 倾斜角
T1 tilt angle |
| 术前
Preoperative |
102.52±7.43 | 25.34±9.73 | 21.25±4.05 |
| 末次随访
Last follow-up |
101.03±6.80 | 24.09±7.16 | 20.67±3.72 |
| 统计值
Statistic |
t=1.571
P=0.121 |
t=1.049
P=0.298 |
t=0.954
P=0.344 |
