Intercostal Vessels and Nerves
Post on 03-Jan-2016
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Intercostal Vessels and NervesDr. Hassan Shaibah
Intercostal a.1)Posterior intercostal a.
• first 2 spaces from superior intercostal a., a branch of the of the subclavian a.
• lower 9 spaces from descending thoracic aorta
1
2
Posterior intercostal a.
costocervical trunk
Intercostal a.
Posterior intercostal • Lower 9 space
descending thoracic aorta
Intercostal a.2)The anterior intercostal a• first 6 spaces internal thoracic artery
subclavian a. • lower spaces from musculophrenic
a. from -internal thoracic artery.
internal thoracic a
subclavian a.
Ant. intercostal a
Intercostal a.2)The anterior intercostal alower spaces from musculophrenic a. -internal thoracic artery.
musculophrenic a
Sup. epigastric a.
VeinsPost. intercostal V. drain into azygos or hemiazygos v.
Ant. intercostal v. drain into internal thoracic &
musculophrenic v
Branch of intercostal nerve
Intercostal n.
Lateral cutaneous
Ant.cutaneous
Parietalpleura
Muscular
Post. Rami.
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