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Table 4 Range of motion at different time points

From: Thymol turbidity test is associated with the risk of cyclops syndrome following anterior cruciate ligament reconstruction

Range of motion Control 1 (n = 51) Control 2 (n = 27) Case (n = 16) F value
Before reconstruction
Extension (°) 1.3 ± 2.6 1.0 ± 2.8 1.2 ± 2.6 2.08
Flexion (°) 135.5 ± 9.8 136.2 ± 6.8 135.2 ± 8.5 1.37
3 months after reconstruction
Extension (°) 1.3 ± 2.6 −6.9 ± 3.8* − 10.2 ± 4.8* 18.9
Flexion (°) 130.5 ± 7.2 131.2 ± 5.8 118 ± 5.5* 12.5
After second-look arthroscopy
Extension (°) 1.3 ± 2.6 − 1.2 ± 1.8 −1.8 ± 3.2 2.23
Flexion (°) 135.5 ± 9.8 136.2 ± 6.8 134.0 ± 5.5 1.28
  1. Data are expressed as the mean ± SD
  2. *Statistically significant difference (P < 0.05)