路徑
胸導管自乳糜池經主動脈裂孔進入胸腔;
沿脊柱右前方和胸主動脈與奇靜脈之間上行,經食管與脊柱之間向左側斜行,然後沿脊柱左前方上行,經胸廓上口至頸部;
在左頸總動脈和左頸內靜脈的後方轉向前內下方,注入左靜脈角。
功能
通路
胸導管與肋間淋巴結、氣管支氣管淋巴結和左鎖骨上淋巴結之間存廣泛的淋巴側支通路。
說明
胸導管常發出較細的側支注入奇靜脈和肋間後靜脈,故結紮胸導管末端時,一般不會引起淋巴水腫。
參閱
右淋巴導管
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