Pain with motion is the predominant finding， and crepitation may be palpated with pa ive motion.

最突出的表现是活时疼痛，被活到磨擦感。

Manifestations include edema and swelling, pain and tenderness, muscle spasm, deformity, ecchymosis, loss of function, and crepitation.

床表现包、隆起、疼痛、痛、肌痉挛、变形、瘀斑、功能丧失和有劈拍声等。