Superior thoracic artery
The axillary artery and its branches (superior throracic artery is the upper-rightmost artery)
Details
SourceAxillary artery
BranchesAnastomoses with intercostal arteries and/or internal thoracic artery
Suppliesserratus anterior
Identifiers
LatinArteria thoracica superior
TA98A12.2.09.004
TA24618
FMA22668
Anatomical terminology

The superior thoracic artery (highest thoracic artery) is a small artery[1] located near the armpit. It usually originates from (the first division of) the axillary artery, but can instead originate from the thoracoacromial artery (itself a branch of the second division of the axillary artery). It supplies the pectoralis minor and major muscles, and the chest wall.[1]

Anatomy

Course and relations

It passes anteromedially along medial upper border of the pectoralis before passing between pectoralis minor and pectoralis major to reach the chest wall.[1]

Anastomoses

It forms anastomoses with the internal thoracic artery, and upper intercostal arteries.[1]

References

  1. 1 2 3 4 Standring, Susan (2020). Gray's Anatomy: The Anatomical Basis of Clinical Practice (42nd ed.). New York. p. 921. ISBN 978-0-7020-7707-4. OCLC 1201341621.{{cite book}}: CS1 maint: location missing publisher (link)
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