较短的主肺动脉干起自动脉干的左后壁,一般左冠状动脉开口位置较高,因此先在主肺动脉起始部前壁切一小口,看清切口下方的解剖结构后,再将切口向下向后延伸,将肺动脉自动脉干上切下来,注意避免的损伤左冠状动脉开口及动脉干的瓣膜,动脉干的切口可直接缝合,如果有张力则以补片修补。
主干:肺动脉干(Pulmonary trunk): ⑴起始、行程: ⑵分部: 2.动脉韧带: 动脉导管 动脉韧带 二、肺循环的静脉:肺静脉 出生后 出生后6 6个月 个月 图片 图片 肺...
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... 肺动脉和分支 - Pulmonary arteries and branches 肺动脉干 - Truncus pulmonalis 肺动脉瓣 - Valva trunci pulmonalis ...
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A组触发点感兴趣区(Region of Interest, ROI)位于肺动脉干(pulmonary artery trunk, PAT),阈值80 HU,对比剂总量50-60 ml,达到阈值后自动触发扫描。
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肺动脉瓣水平膜状闭锁13例,主肺动脉干闭锁1例。
The atresia was at the valvular level in 13 patients and at the main trunk in 1.
一旦螺旋形隔板下降不全,主动脉和肺动脉干的血流将不能分开。
When the spiral septum fails to completely descend, the aortic and pulmonic trunks are left undivided at their outflow.
测量升主动脉和降主动脉压力以及左肺动脉和肺动脉干压力变化情况。
The pressure of ascending and descending aorta, left pulmonary artery and pulmonary trunk was measured.
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