Retromandibular Vein - Podcast Version 0:00 / 0:00 1x 0.25x 0.5x 0.75x 1x 1.25x 1.5x 1.75x 2x The retromandibular vein is a venous structure of the head and neck. It is formed by the union of the maxillary and superficial temporal veins and serves as a key connection between the internal and external jugular veins. 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 retromandibular vein is formed within or deep to the parotid gland by the confluence of the maxillary vein (drains the pterygoid venous plexus) and the superficial temporal vein (drains the temporal scalp). It descends within the substance of the parotid gland and then divides into two branches near the inferior border of the gland. Anterior division – joins the facial vein, forming the common facial vein, which drains into the internal jugular vein deep to the sternocleidomastoid muscle. Posterior division – joins the posterior auricular vein to form the external jugular vein, which runs superficial to sternocleidomastoid. Occasionally, the posterior division may drain directly into the external jugular vein. By TeachMeSeries Ltd (2026) Fig 1Course and tributaries of the retromandibular vein. Pro Feature - Dissection Atlas Anatomy of the parotid region with the parotid gland removed. Anatomy of the parotid region with the parotid gland removed. 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 Drainage The retromandibular vein drains the deep face, infratemporal region, and temporal scalp via its two main tributaries: Maxillary vein – drains the pterygoid venous plexus, which receives blood from the deep face, orbit, and muscles of mastication. Superficial temporal vein – drains the temporal region of the scalp and lateral forehead. It ultimately empties into both the internal and external jugular veins through its anterior and posterior divisions. Frequent questions What is the retromandibular vein? The retromandibular vein is a significant venous structure in the head and neck, formed by the joining of the maxillary and superficial temporal veins. It acts as an important link between the internal and external jugular veins. What are the main tributaries of the retromandibular vein? The primary tributaries of the retromandibular vein are the maxillary vein and the superficial temporal vein. The maxillary vein drains the pterygoid venous plexus, while the superficial temporal vein drains the temporal scalp. How does the retromandibular vein course through the parotid gland? The retromandibular vein courses within the substance of the parotid gland, where it is formed, and then bifurcates into anterior and posterior divisions near the inferior border of the gland. This pathway is essential for its drainage function. What is the clinical significance of the retromandibular vein? The retromandibular vein is clinically significant as it drains the deep face and infratemporal region, contributing to venous return from critical areas of the head. Its connections to both the internal and external jugular veins are vital for venous drainage. How does the anterior division of the retromandibular vein function? The anterior division of the retromandibular vein merges with the facial vein to create the common facial vein, which then drains into the internal jugular vein. This division plays a crucial role in venous drainage from the face. Rate This Article