Audio LecturePro Feature Posterior Auricular Vein 0:00 / 0:00 1x 0.25x 0.5x 0.75x 1x 1.25x 1.5x 1.75x 2x The posterior auricular vein is a superficial vein that contributes to venous drainage of the scalp. It plays a role in the formation of the external jugular vein. 3D ModelPro Feature 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 posterior auricular vein arises over the mastoid process of the temporal bone from the parieto-occipital network of scalp veins. It descends behind the auricle, running superficial to the sternocleidomastoid muscle. It typically joins the posterior division of the retromandibular vein, and together they converge to form the external jugular vein. Occasionally, it may drain directly into the external jugular vein. By TeachMeSeries Ltd (2026) Fig 1The posterior auricular vein and tributaries Dissection AtlasPro Feature Prosection 1 - The great auricular nerve after its origin from the cervical plexus. It is accompanied by the external jugular vein. Prosection 1 - The great auricular nerve after its origin from the cervical plexus. It is accompanied by the external jugular vein. You've Discovered a Pro Feature Access our Dissection Image Library Enhance your understanding with high-resolution dissection images showcasing real-life anatomy. Learn More In gratitude to our body donorsLearn more In gratitude to our body donors We are deeply grateful to the individuals who chose to donate their bodies for the advancement of medical education. Their generosity makes these images possible and provides students and healthcare professionals with an invaluable opportunity to study human anatomy. We recognise the profound contribution made by each donor and their families, and we use these images with the dignity and respect their gift deserves. Acknowledge Drainage The posterior auricular vein drains the external ear and posterior scalp – particularly the region posterior and superior to the ear. Frequent questions What is the posterior auricular vein? The posterior auricular vein is a superficial vein that aids in draining venous blood from the scalp and contributes to the formation of the external jugular vein. Where does the posterior auricular vein originate? This vein originates over the mastoid process of the temporal bone, arising from the parieto-occipital network of scalp veins. How does the posterior auricular vein course through the neck? It descends behind the auricle, running superficial to the sternocleidomastoid muscle, and typically joins the posterior division of the retromandibular vein. What areas does the posterior auricular vein drain? The posterior auricular vein primarily drains the external ear and the posterior scalp, especially the region located posterior and superior to the ear. How does the posterior auricular vein contribute to venous drainage? It often merges with the posterior division of the retromandibular vein to form the external jugular vein, although it can occasionally drain directly into the external jugular vein. Rate This Article