Auricular Branch Of Posterior Auricular Artery

Auricular Branch Of Posterior Auricular Artery

The auricular branch of the posterior auricular artery is a significant anatomical structure in the human body. It is a branch of the posterior auricular artery, which itself is a branch of the external carotid artery. This artery plays a crucial role in supplying blood to the ear and surrounding areas.

Anatomy[edit | edit source]

The auricular branch of the posterior auricular artery arises from the posterior auricular artery near the styloid process. It ascends to the back of the ear, where it divides into two branches. One branch supplies the back of the auricle, while the other supplies the skin over the mastoid process and the posterior part of the scalp.

Function[edit | edit source]

The primary function of the auricular branch of the posterior auricular artery is to supply blood to the ear and the surrounding areas. This includes the skin over the mastoid process and the posterior part of the scalp. The blood supplied by this artery provides the necessary nutrients and oxygen to these tissues, ensuring their proper function and health.

Clinical Significance[edit | edit source]

The auricular branch of the posterior auricular artery can be involved in several medical conditions. For instance, it can be affected by arteriosclerosis, a disease that causes the arteries to harden and narrow. This can lead to reduced blood flow to the ear and surrounding areas, potentially causing symptoms such as pain, numbness, or even tissue death. In addition, this artery can be involved in certain surgical procedures, such as reconstructive surgery of the ear.