静脉角venous angle :同侧的颈内静脉和锁骨下静脉在胸锁关节的后方汇合而成头臂静脉(又称无名静脉),汇合处的夹角称静脉角。静脉角共有两个,左侧有胸导管(左淋巴导管)注入,右侧有右淋巴导管注入。锁骨下静脉在第1肋的外侧缘续于腋静脉,伴同名动脉走行。此处的血液走向是将颈内静脉血液和锁骨下静脉血液汇集为头臂静脉,送入上腔静脉,再进入右心房。
目的研究以“颈锁等腰三角”为新标志的右静脉角穿刺的应用解剖。
Objective To locate the new mark of the Right Neck-Clavicle Isosceles Triangle (RNClT) for the right venous angle puncture.
与颈动脉管外口、舌下神经管外口形成了三角形,出颅的后组脑神经及颈静脉球位于三角形内。
It companied with carotid canal and hypoglossal canal outside hole, and formed triangle that posterior groups nerve and jugular buld existed in.
枕下三角内有椎动脉及肌支,椎静脉丛和颈1神经。
The structure in the triangle was the vertebral artery, muscular branches, vertebral venous plexus and C1 nerve.
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