Combined Staged Telo-Velar and Trans-Choroidal Approach to a Tumor of the Sylvian Aqueduct

Dissection of the Choroidal Fissure

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This segment shows the coagulation of anterior septal vein, dissection of the choroidal fissure, and division of massa intermedia.


  • Choroid plexus
  • Anterior septal vein
  • Thalamostriate vein
  • Thela chorioidea
  • Foramen of Monro
  • Internal cerebral vein
  • Adhaesio interthalamica
  • Massa intermedia
  • Fornix
  • Tectal plate

About this video

Giuseppe Cinalli
Nicola Onorini
First online
17 May 2019
Online ISBN
Springer, Cham
Copyright information
© The Author(s) 2020