Superior thoracic artery

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
[edit on Wikidata]

The superior thoracic artery (highest thoracic artery) is a small artery[1] located near the armpit.[citation needed] 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. ^ a b c d 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)

External links

  • lesson3axillaryart&vein at The Anatomy Lesson by Wesley Norman (Georgetown University)
  • v
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Axillary
Shoulder
before teres minor
1st part
  • Superior thoracic artery
2nd part
3rd part
Brachial
Arm
before cubital fossa
Radial artery
forearm
wrist/carpus
hand
Median artery
Ulnar artery
forearm
wrist/carpus
Arterial Arches
Dorsal carpal arch
Palmar carpal arch
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