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. 2014 Oct 12;29(3):224–231. doi: 10.7555/JBR.29.20130113

Fig. 5. MRI (T2WI) imaging was used for detecting intra-articular changes in the control (A and C) and infected (B and D) groups.

Fig. 5

Seven days after surgery, intra-articular swelling and effusion could be observed in both groups (A and B). However, 21 days after surgery, the swelling and effusion obviously decreased in the control group (C), but was aggravated in the infected group (D).