brachial plexus to innervate the arm?
Postganglionic fibers travel directly from their respective ganglia alongside arterial vasculature to the head and neck and brachial plexus to innervate the arm. Because postganglionic fibers control vasoconstrictor and sudomotor functions, blockade of these fibers during a stellate ganglion block results in ptosis, miosis, enophthalmos, and disruption of the face and neck sweat response.
节后纤维直接从相应的神经节发出,沿动脉到达头颈部和沿臂丛支配手臂。因为节后纤维控制血管收缩和舒张功能,因此在星状神经节阻滞过程中会出现上睑下垂、瞳孔缩小、眼球内陷以及面部和颈部排汗异常。
brachial plexus to innervate the arm 沿臂丛支配手臂?
最后编辑于 2022-10-09 · 浏览 598