V2EX external rotation

External Rotation

定义 Definition

external rotation外旋;指肢体(常见于肩关节、髋关节等)绕自身纵轴向身体外侧方向旋转的动作。在运动训练、物理治疗与医学解剖中常用。(在某些语境下也可泛指“向外的旋转/外部旋转”,但最常见是解剖学动作。)

发音 Pronunciation

IPA: /kstrnl roten/

例句 Examples

Please do external rotation of your shoulder slowly.
请慢慢做肩关节外旋。

Limited hip external rotation can change your gait mechanics and increase stress on the knee during running.
髋关节外旋受限可能会改变你的步态力学,并在跑步时增加膝关节压力。

词源 Etymology

external 来自拉丁语 externus(“外面的”);rotation 来自拉丁语 rotare(“旋转”)与 rota(“轮子”)。合起来字面义为“向外的旋转”,在解剖学中被规范化为关节运动方向术语。

相关词 Related Words

文学与著作 Literary Works

  • Gray’s Anatomy(《格雷氏解剖学》):在关节运动学与肌肉功能描述中常出现 external rotation
  • Netter’s Atlas of Human Anatomy(《奈特人体解剖图谱》):用于标注肩、髋等部位外旋动作与相关肌群。
  • Kinesiology of the Musculoskeletal System(Donald A. Neumann):肌骨系统运动学教材中系统讲解外旋的关节轴与肌肉作用。
  • Clinical Orthopaedic Rehabilitation(Kevin E. Wilk 等):康复训练处方与评估中频繁使用该术语。
  • ACSM’s Guidelines for Exercise Testing and Prescription(美国运动医学会指南):在动作模式与功能评估语境中可见相关表述。
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