Occipital Vein - Podcast Version 0:00 / 0:00 1x 0.25x 0.5x 0.75x 1x 1.25x 1.5x 1.75x 2x The occipital vein is a superficial vein of the posterior scalp. It accompanies the occipital artery and drains blood from the skin and muscles of the occipital region. Pro Feature - 3D Model You've Discovered a Pro Feature Access our 3D Model Library Explore, cut, dissect, annotate and manipulate our 3D models to visualise anatomy in a dynamic, interactive way. Learn More Course The occipital vein arises from a venous plexus on the posterior aspect of the scalp. It pierces the cranial attachment of the trapezius muscle and then continues deep to the investing layer of the deep cervical fascia, accompanying the occipital artery. It then traverses the suboccipital triangle, where it contributes to the suboccipital venous plexus. From here, its termination is variable – most commonly entering the internal jugular vein, though it may also reach the external jugular vein indirectly via the posterior auricular vein. By TeachMeSeries Ltd (2026) Fig 1Origin and proximal course of the occipital vein. Drainage The occipital vein drains the posterior scalp and adjacent muscles, including the trapezius and sternocleidomastoid. It also communicates with intracranial venous sinuses through emissary veins. The most important of these is the occipital emissary vein, which connects the occipital vein to the transverse sinus, confluence of sinuses, or superior sagittal sinus. This provides a potential pathway for infection to spread from the scalp to the intracranial venous sinuses. Frequent questions What is the function of the occipital vein? The occipital vein primarily drains blood from the skin and muscles of the posterior scalp. It plays a crucial role in venous drainage by accompanying the occipital artery and connecting with various venous structures. Where does the occipital vein originate? The occipital vein arises from a venous plexus located on the posterior aspect of the scalp. It then pierces the cranial attachment of the trapezius muscle, continuing deep to the cervical fascia. How does the occipital vein contribute to venous drainage? The occipital vein drains the posterior scalp and surrounding muscles, including the trapezius and sternocleidomastoid. It also connects with intracranial venous sinuses via emissary veins, facilitating drainage and communication. What are the termination points of the occipital vein? The occipital vein typically terminates by entering the internal jugular vein, but it may also connect to the external jugular vein indirectly through the posterior auricular vein. This variability is important for understanding venous pathways in the neck. What is the clinical significance of the occipital emissary vein? The occipital emissary vein connects the occipital vein to various intracranial venous sinuses, such as the transverse sinus. This connection is clinically significant as it presents a potential route for infections to spread from the scalp to the cranial cavity. Rate This Article