Occipital branches of occipital artery

Blood vessel

Details
Synonyms
Pronunciation
Carnegie stage
Days
Precursor
Gives rise to
Part of

The occipital branches of the occipital artery are small arterial branches that arise from the occipital artery. These branches play a crucial role in supplying blood to the scalp and the occipital region of the head.

Anatomy

The occipital artery is a branch of the external carotid artery. It travels posteriorly, passing beneath the posterior belly of the digastric muscle and the mastoid process of the temporal bone. As it ascends, it gives off several branches, including the occipital branches.

The occipital branches specifically supply the posterior aspect of the scalp. They anastomose with branches of the posterior auricular artery and the superficial temporal artery, forming a network of vessels that ensure adequate blood supply to the scalp.

Function

The primary function of the occipital branches is to provide oxygenated blood to the tissues of the scalp in the occipital region. This is essential for maintaining the health and function of the scalp tissues.

Clinical significance

In certain medical procedures, such as scalp flap surgery or occipital nerve block, knowledge of the occipital branches is important to avoid excessive bleeding and to ensure proper blood supply is maintained.

See also

• Occipital artery
• External carotid artery
• Scalp
• Posterior auricular artery

References

• Susan,

 Gray's Anatomy: The Anatomical Basis of Clinical Practice, 
 41st edition, 
 Elsevier, 
 2016, 
  
  
 ISBN 978-0-7020-5230-9,

External links

• Occipital branches of occipital artery on WikiMD