Posterior humeral circumflex artery
The axillary artery and its branches, including posterior humeral circumflex.
The scapular and circumflex arteries. (Posterior hum. circumflex labeled at center right.)
Details
Sourceaxillary artery
Identifiers
Latinarteria circumflexa humeri posterior
TA98A12.2.09.017
TA24631
FMA22684
Anatomical terminology

The posterior humeral circumflex artery (posterior circumflex artery, or posterior circumflex humeral artery) arises from the third part of the axillary artery at the distal border of the subscapularis.[1]

Anatomy

Course and relations

It passes posteriorward with the axillary nerve through the quadrangular space. It winds laterally around the surgical neck of the humerus.[1]

Distribution

It is distributed to the shoulder joint,[1] teres major, teres minor, deltoid,[1][2] and (long and lateral heads of) triceps brachii.[1]

Anastomoses

It forms anastomoses with the anterior humeral circumflex artery, (deltoid branch of) profunda brachii artery, (acromial branches of) suprascapular artery, (acromial branches of) and thoracoacromial artery.[1]

Additional images

See also

References

  1. 1 2 3 4 5 6 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)
  2. ↑ Clinically Oriented Anatomy 7th ed. 2014. p. 718.

Public domain This article incorporates text in the public domain from page 589 of the 20th edition of Gray's Anatomy (1918)


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