What the Neurosurgeon needs to know about Cerebral Developmental Venous anomalies

Abstract

Venous Angiomas or Developmental venous anomalies (DVA) are extreme variations of normal transmedullary veins that are necessary for the drainage of white and gray matter, also are one type of cerebrovascular malformation (CVM), sharing category with capillary telangiectesias, cavernous malformations (CM), and arteriovenous malformations (AVM), each of which may also be associated with a DVA. DVA are the most commonly encountered CVM, accounting for up to 60% of all CVM. We present a review of the literatura