Scapular anastomosis
From Wikipedia, the free encyclopedia
Artery: Scapular anastomosis | |
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The scapular and circumflex arteries. | |
Gray's | subject #149 587 |
The scapular anastomosis is a system connecting each subclavian artery and the corresponding axillary artery, forming an anastomosis around the scapula. It allows blood to flow past the joint regardless of the position of the arm. It includes:
- transverse cervical artery
- transverse scapular artery
- branches of subscapular artery
- branches of thoracic aorta
[edit] See also
[edit] External links
- Diagram at etsu.edu
- Description at anatsoc.org.uk (item #4)
- Description at upstate.edu (II.D.4)
- Gray's page #587
Arteries of upper limbs |
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AXILLARY: scapular anastomosis - 1st part superior thoracic - 2nd part thoracoacromial - lateral thoracic - 3rd part subscapular (circumflex scapular - thoracodorsal) - anterior humeral circumflex - posterior humeral circumflex
BRACHIAL: profunda brachii (radial collateral, medial collateral) - superior ulnar collateral - inferior ulnar collateral RADIAL: forearm radial recurrent - palmar carpal branch - superficial palmar branch - wrist dorsal carpal branch (dorsal carpal arch, dorsal metacarpal) - hand princeps pollicis - radial of index finger - deep palmar arch (palmar metacarpal) ULNAR: forearm anterior ulnar recurrent - posterior ulnar recurrent - common interosseous (anterior interosseous, posterior interosseous, interosseous recurrent) - wrist palmar carpal branch - dorsal carpal branch - hand superficial palmar arch (common palmar digital, proper palmar digital) - deep palmar branch - palmar carpal arch |