Lateral palpebral artery

Lateral Palpebral Artery

The Lateral Palpebral Artery is a small branch of the Ophthalmic Artery that supplies blood to the eyelids. It is an important artery in the anatomy of the eye and plays a crucial role in maintaining the health and function of the eyelids.

Anatomy

The Lateral Palpebral Artery arises from the Ophthalmic Artery, which is a branch of the Internal Carotid Artery. It courses along the lateral aspect of the eyelids, running parallel to the margin of the eyelid. It gives off several branches that supply blood to the upper and lower eyelids.

Function

The main function of the Lateral Palpebral Artery is to provide oxygenated blood to the eyelids. This ensures that the tissues of the eyelids receive the necessary nutrients and oxygen for their proper functioning. The blood supply from the Lateral Palpebral Artery also helps in maintaining the temperature and moisture of the eyelids.

Clinical Significance

In certain medical conditions, the blood flow through the Lateral Palpebral Artery may be compromised, leading to various clinical manifestations. For example, in cases of Blepharitis, which is an inflammation of the eyelids, the blood supply to the eyelids may be affected. This can result in symptoms such as redness, swelling, and itching of the eyelids.

See Also

• Ophthalmic Artery
• Internal Carotid Artery
• Blepharitis