range of motion(ROM):关节活动范围;指关节在不适或疼痛可接受的情况下,能够运动到的最大角度/幅度(如屈曲、伸展、外展、内收、旋转等)。常用于医学、康复训练、运动科学中。(也可泛指“可活动范围/可变化幅度”。)
/reɪndʒ əv ˈmoʊʃən/
After the injury, her shoulder had a limited range of motion.
受伤后,她的肩关节活动范围受限。
Physical therapy helped him regain a full range of motion in his knee, improving his gait and reducing pain during daily activities.
物理治疗帮助他恢复了膝关节的完整活动范围,改善了步态,并减轻了日常活动中的疼痛。
range 原义为“范围、幅度”,来自中古法语 range(排列、队列,引申为“范围/界限”);motion 来自拉丁语 mōtiō(运动、移动)。合起来 range of motion 直译为“运动的范围”,在解剖学与康复领域固定用来指关节可达到的活动幅度。