【解剖】肺叶、肺段分布简图(适用于X线、CT、MRI)
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![](http://pic.ikafan.com/imgp/L3Byb3h5L2h0dHBzL2ltYWdlMTA5LjM2MGRvYy5jbi9Eb3dubG9hZEltZy8yMDIxLzA1LzE4MTYvMjIyMzg4MTM4XzJfMjAyMTA1MTgwNDMwMjI2Ny5qcGc=.jpg)
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X线平片肺叶/段分布
![](http://pic.ikafan.com/imgp/L3Byb3h5L2h0dHBzL2ltYWdlMTA5LjM2MGRvYy5jbi9Eb3dubG9hZEltZy8yMDIxLzA1LzE4MTYvMjIyMzg4MTM4XzVfMjAyMTA1MTgwNDMwMjMyNTUuanBn.jpg)
![](http://pic.ikafan.com/imgp/L3Byb3h5L2h0dHAvaW1hZ2UxMDkuMzYwZG9jLmNuL0Rvd25sb2FkSW1nLzIwMjEvMDUvMTgxNi8yMjIzODgxMzhfOF8yMDIxMDUxODA0MzAyNTYxNC5qcGc=.jpg)
轴位断层肺段分布
![](http://pic.ikafan.com/imgp/L3Byb3h5L2h0dHAvaW1hZ2UxMDkuMzYwZG9jLmNuL0Rvd25sb2FkSW1nLzIwMjEvMDUvMTgxNi8yMjIzODgxMzhfOV8yMDIxMDUxODA0MzAyNjUuanBn.jpg)
右肺
上叶【S1:尖段、 S2:后段、 S3:前段】
中叶【S4:外段 、S5:内段】
下叶 【S6:背段、S7:内基底段、S8:前基底段、S9:外基底段、S10:后基底段】
左肺
上叶【S1 2:尖后段、S3:前段、S4:舌叶上段、S5:舌叶下段】
下叶【S6:背段、S7 8:前内基底段、S9:外基底段、S10:后基底段】
下图中:
阿拉伯数字为肺段
绿色结节为淋巴结
蓝色线段为肺段分界
红色线为心包。
(详细内容可参考此链接:【解剖】胸部CT断层(双语))
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矢状断层肺段分布
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冠状断层肺段分布
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