TOPICS: Brachiocephalic veins, superior vena cava (SVC), subclavian vein, internal jugular vein (IJV), external jugular vein (EJV), right atrium, superior vena cava (SVC) syndrome, dural venous sinuses, ophthalmic veins, cavernous sinus, sigmoid sinus, confluence of sinus, transverse sinus, tentorium cerebelli, inferior sagittal sinus, falx cerebri, superior sagittal sinus, tentorium cerebelli, straight sinus, foramina of the skull, cribriform plate, optic canal, superior orbital fissure, foramen rotundum, foramen ovale, foramen spinosum, internal auditory meatus, jugular foramen, hypoglossal canal, middle meningeal artery, ophthalmic artery, CN I, CN II, CN III, CN IV, CN VI, CN V1, CN V2, CN V3, CN VII, CN VIII, CN IX, CN X, CN XI, CN XII, brachiocephalic vein obstruction, superior vena cava (SVC)
