Table 1 Summary Table of inclusion and exclusion criteria
Inclusion Criteria (n = 310) | Excluded Criteria (n = 60) |
|---|---|
(a). A history of knee trauma | (a). Inability to obtain results of vascular color Doppler ultrasound (n = 15) |
(b). Clinical manifestations: and limited mobility in the affected knee, ecchymosis the skin, deformity in affected limb, positive longitudinal percussion pain in the lower limb, tenderness and percussion pain at the tibial tuberosity of the affected limb | (b). Blood routine test results can’t be obtained. (n = 30) |
(c). Diagnosis of multiple fractures or pathological fractures. (n = 0) | |
(c). Imaging examination: X-ray and CT indicating discontinuity of the bone cortex of the tibial plateau on the affected side or with significant displacement | (d). Recent use of anticoagulants or antiplatelet drugs. (n = 15) |
(e). Concomitant immune system and hematological diseases. (n = 0) |