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Intercostal Vessels and Nerves

Intercostal Vessels and Nerves. Dr. Hassan Shaibah. Intercostal a. costocervical trunk. Posterior intercostal a. 1. 2. 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.

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Intercostal Vessels and Nerves

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  1. Intercostal Vessels and Nerves Dr. Hassan Shaibah

  2. Intercostal a. costocervical trunk Posterior intercostal a. 1 2 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

  3. Intercostal a. Posterior intercostal Lower 9 space descending thoracic aorta

  4. Intercostal a. subclavian a. Ant. intercostal a internal thoracic a 2)The anterior intercostal a first 6 spaces internal thoracic artery subclavian a. lower spaces from musculophrenic a. from -internal thoracic artery.

  5. Intercostal a. musculophrenic a Sup. epigastric a. 2)The anterior intercostal a lower spaces from musculophrenic a. -internal thoracic artery.

  6. Veins Post. intercostal V. drain into azygos or hemiazygos v. Ant. intercostal v. drain into internal thoracic & musculophrenic v

  7. Post. Rami. Branch of intercostal nerve Muscular Intercostal n. Parietal pleura Lateral cutaneous Ant. cutaneous

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