vertebral venous system

ver·te·bral ve·nous sys·tem

any of four interconnected venous networks surrounding the vertebral column; anterior external vertebral venous plexus [TA] (plexus vertebralis externus anterior [TA]), the small system around the vertebral bodies; posterior external vertebral venous plexus [TA] (plexus vertebralis internus anterior [TA]), the extensive system around the vertebral processes; anterior internal vertebral venous plexus [TA] (plexus vertebralis internus posterior [TA]), the system running the length of the vertebral canal anterior to the dura; posterior internal vertebral venous plexus, the system running the length of the vertebral canal posterior to the dura; the latter two constitute the epidural venous plexus.

Batson,

Oscar V., U.S. otolaryngologist, 1894-1979.
Batson plexus - any of four interconnected venous networks surrounding the vertebral column. Synonym(s): vertebral venous system
Carmody-Batson operation - see under Carmody
References in periodicals archive ?
The veins are avalvular and communicate via the basivertebral veins with the internal vertebral venous system.
7 Skin metastasis thought to involve hematogenous spread where pulmonary circulation and filtration can be theoretically bypassed via the azygous venous and vertebral venous system via Batson's plexus, allowing skin implantation.
6) Another theory is that adult flukes or eggs reach ectopic sites via the vertebral venous system, especially when intra-abdominal pressure is raised by coughing or straining.
The vertebral venous system is another site of cement leakage and embolization.
Anatomical and pathological considerations in percutaneous vertebroplasty and kyphoplasty: A reappraisal of the vertebral venous system.
Topographic anatomy of the vertebral venous system in the thoracic inlet.