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足背动脉的触摸点在哪
更新时间: 2020-09-26 00:00:00  

足背动脉的触摸点在足背动脉系胫前动脉的延续部分。此动脉在足背的内侧,位置较浅,很易触摸,为一摸脉点,走向第1跖骨间隙分为两个终支:一支为足底深支,从第1跖骨间隙穿向足底,与足底外侧动脉构成足底弓;另一支弓形向外至足背的外缘称为弓形动脉,由弓向远侧发出4个分支,行于各跖骨间隙内,向前分布各趾的相对面,且与足底弓所发出的相应分支吻合,血栓闭塞性脉管炎常发生在此动脉,尤其是伸向趾端的分支更易发生。

关键词: 动脉 触摸

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