1) Catheterization of fetal vessels
胎儿动脉插管术
4) pulmonary artery intubation
肺动脉插管术
5) umbilical artery
胎儿脐动脉
1.
Objective:To investigate the relationship of the systolic/diastolic(S/D)ratio in the umbilical artery and gestation ages of normal fetus and to study the difference of the S/D ratio between the northeast region and the southwest region of China.
目的:探讨胎儿脐动脉的S/D值与孕龄的关系,把东北与西南地区的S/D值对照,探讨两地的S/D值是否有差异。
6) Fetal cerebral artery
胎儿脑动脉
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。
参考词条