肿且有压痛的“热”关节可能提示急性化脓性关节炎。
A "hot" joint that is swollen and tender may indicate an acute suppurative arthritis.
很多AHO患儿可以并发无菌性或反应性关节积液，但也有一些AHO患儿可以同时存在化脓性关节炎。
A sterile or reactive effusion accompanies many cases of AHO, but a coexisting septic arthritis also is encountered in many cases.
活动关节时伴随疼痛以及轻度活动范围受限，但程度低于化脓性关节炎。
Pain with joint motion may be observed, as well as a mild restriction in range of motion, but not to the degree observed in septic arthritis.
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