| Author | Mean Flexion | Fixed Flexion Deformity (% of Patients) | Lysis of Adhesions |
|---|---|---|---|
| Wong et al. [24] | 128° | - | - |
| Shapiro et al. [19] | 115° | 43% | 14% |
| Klimkiewicz et al. [21] | 128° | - | - |
| Tzurbakis et al. [22] | 129° | - | - |
| Yeh et al. [29] | 130° | 24% | 12% |
| Harner et al. [17] | 129° | 4% | - |
| Montgomery et al. [34] | 106° | 15% | - |