上腕動脈
(Brachial artery)
鎖骨下動脈の延長線上にある腋窩動脈は上腕動脈となり、大円筋/広背筋の下縁から肘前部の直下まで伸び、肘窩(cubital fossa)に入った後、橈骨頚部(radial neck)の高さで尺骨動脈と橈骨動脈に分かれます[1,2,3,4]。
最初は上腕骨の内側にありますが、徐々に上腕骨の前方に向かって走行していきます
分枝
上腕動脈は
・上腕深動脈(Arteria profunda brachii/Superior profunda/Deep brachial artery)
・上腕骨栄養動脈(Nutrient artery of the humerus)
・上尺側側副動脈(Superior ulnar collateral artery/Inferior profunda)
・下尺側側副動脈(Inferior ulnar collateral artery/supratrochlear artery/arteria anastomotica magna)
に分枝します[5]。
←単語帳に戻る
References
[1]Hansen, J., Netter, F. & Machado, C. (2019). Netter's clinical anatomy. Philadelphia, PA: Elsevier.
[2]Sinnatamby, C. & Last, R. (2011). Last's anatomy : regional and applied. Edinburgh New York: Churchill Livingstone/Elsevier. [3]Fehringer, E., Lippitt, S., Matsen, F., Rockwood, C., Sperling, J. & Wirth, M. (2017). Rockwood and Matsen's The shoulder. Philadelphia, PA: Elsevier. [4]Standring, S. (2016). Gray's anatomy : the anatomical basis of clinical practice. Philadelphia: Elsevier Limited.
[5]Patnaik, Gopichand & Kalsey, G. & Singla, R.K.. (2002). Branching pattern of brachial artery-A morphological study. J Anat Soc India. 51. 176-186.
[2]Sinnatamby, C. & Last, R. (2011). Last's anatomy : regional and applied. Edinburgh New York: Churchill Livingstone/Elsevier. [3]Fehringer, E., Lippitt, S., Matsen, F., Rockwood, C., Sperling, J. & Wirth, M. (2017). Rockwood and Matsen's The shoulder. Philadelphia, PA: Elsevier. [4]Standring, S. (2016). Gray's anatomy : the anatomical basis of clinical practice. Philadelphia: Elsevier Limited.
[5]Patnaik, Gopichand & Kalsey, G. & Singla, R.K.. (2002). Branching pattern of brachial artery-A morphological study. J Anat Soc India. 51. 176-186.
