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- Discussion:
    - branch of the Axillary Artery
    - largery than AHCA.
    - passes around the posterior astpect of the surgical neck of the humerus with the Axillary nerve (thru quadrangular space );
    - runs w/ the nerve around the humerus under the Deltoid muscle

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Anatomy of the terminal branch of the posterior circumflex humeral artery. relevance to the deltopectoral approach to the shoulder

Anatomy, histology, and vascularity of the glenoid labrum. An anatomical study.

Posterior circumflex humeral artery aneurysm in 2 professional volleyball players. 

Life-Threatening Posterior Circumflex Humeral Artery Injury Secondary to Fracture-Dislocation of the Proximal Humerus.