Open and closed pack positions of joints?

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1250517

2026-04-18 04:26

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关节的开放位和闭合位是指关节在运动时所能达到的最大活动范围(开放位)和最小活动范围(闭合位)。开放位通常允许关节最大限度地张开或伸展,而闭合位则允许关节最大限度地闭合或弯曲。例如,肘关节的开放位是伸直状态,闭合位是弯曲90度的状态。

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