V2EX scapular downward rotation

Scapular Downward Rotation

Definition / 定义

肩胛骨下旋:指肩胛骨在胸廓上向下方旋转的运动模式,常表现为肩胛骨的下角向内侧与下方移动、盂(肩胛盂)相对更偏向下方。它常见于手臂从上举回到身体两侧的过程中,也可能与某些姿势或肌肉失衡相关。(该术语在运动解剖与康复中使用较多。)

Pronunciation / 发音

/skpjlr danwrd roten/

Examples / 例句

When you lower your arm after reaching overhead, scapular downward rotation helps bring the shoulder blade back down.
当你把手臂从头顶伸展后放下时,肩胛骨下旋会帮助肩胛骨回到较低的位置。

Excessive scapular downward rotation during overhead movements can contribute to shoulder discomfort and reduced range of motion.
在过头动作中若出现过度的肩胛骨下旋,可能会导致肩部不适并限制活动范围。

Etymology / 词源

scapular 来自拉丁语 scapula(肩胛骨、肩部),表示“与肩胛骨有关的”。downward 表示“向下的”。rotation 来自拉丁语 rotare(旋转)。合起来就是“肩胛骨的向下旋转(下旋)”。

Related Words / 相关词

Literary Works / 作品

  • Gray’s Anatomy(《格雷氏解剖学》):在肩胛带运动与相关肌群的讨论中会涉及“上旋/下旋”等概念。
  • Kinesiology of the Musculoskeletal System(Donald A. Neumann,《肌肉骨骼系统运动学》):常用“scapular upward/downward rotation”来解释肩胛骨运动学与肩关节功能。
  • Muscles: Testing and Function with Posture and Pain(Kendall 等,《肌肉:测试与功能(含姿势与疼痛)》):在姿势评估与肌肉失衡章节中常出现与肩胛骨旋转相关的表述。
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