手少阳络脉

来自医学百科
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手少阳络脉十五络脉之一。《灵枢.经脉》:“手少阳之别,名曰外关,去腕二寸,外绕臂,注胸中,合心主。”该络脉从腕上二寸的外关穴处分出,绕行臂膊外侧,向上进入胸中与手厥阴心包经相合,若发生病变,实则肘关节挛缩不伸;虚则纵缓不收。