1) aortic arch
弓动脉
1.
nder stereomicroscope observation the development of the flrst pair ofthe aorticarch in 112 chck embryos between stage 10~20 have been studied by the injection of India ink into the heart cavity of the living embryo The first pair of the aortic arch appears at stage 10and degenerates at stage 20.
用印地安墨汁注入活体鸡胚心脏,在体现显微镜下观察112例第10~20期鸡胚第一对弓动脉的发生。
2) Aortic arch aneurysm
主动脉弓动脉瘤
3) Aortic Arch Atherosclerosis
主动脉弓动脉粥样硬化
4) back bending
背弓动作
1.
How to master well the back bending in back style;
试论如何掌握好背越式跳高的背弓动作
补充资料:锁骨下动脉-锁骨下动脉-颈动脉旁路术
锁骨下动脉-锁骨下动脉-颈动脉旁路术
适用于大动脉炎所致的左锁骨下动脉和左颈总动脉起始处缩窄、闭塞而无名动脉通畅者,无名动脉分叉处缩窄、闭塞而左锁骨下动脉通畅者。手术在全麻下取双侧颈部横切口。显示双侧锁骨下动脉,用0.7~0.8cm口径的人工血管,经胸锁乳突肌后方隧道,作人工血管与锁骨下动脉端-侧吻合。若颈总动脉起始处有缩窄、闭塞者,加作颈部垂直切口,显露颈总动脉,再以等粗人工血管与颈总动脉及移植于两锁骨下动脉间的人工血管分别作端-侧吻合。手术可纠正或改善脑部和左上肢的血液供应。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。