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Ventricles and Choroid Plexus
Anne G. Osborn, MD, FACR; Bronwyn E. Hamilton, MD
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TERMINOLOGY

  • Definitions

    • Tela choroidea: Double layer of pia, formed during folding of brain where hemispheres overgrow diencephalon & cerebellum apposes dorsal brainstem
    • Choroidal fissure: Narrow, pial-lined channel between subarachnoid space (SAS) & ventricles; site of attachment of choroid plexus in lateral ventricles

GROSS ANATOMY

  • Overview

    • Anatomy Relationships

      IMAGING ANATOMY

      • Overview

        • Normal Variants

          ANATOMY IMAGING ISSUES

          • Imaging Pitfalls

            Related Anatomy
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            Related Differential Diagnoses
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            References
            Tables

            Tables

            TERMINOLOGY

            • Definitions

              • Tela choroidea: Double layer of pia, formed during folding of brain where hemispheres overgrow diencephalon & cerebellum apposes dorsal brainstem
              • Choroidal fissure: Narrow, pial-lined channel between subarachnoid space (SAS) & ventricles; site of attachment of choroid plexus in lateral ventricles

            GROSS ANATOMY

            • Overview

              • Anatomy Relationships

                IMAGING ANATOMY

                • Overview

                  • Normal Variants

                    ANATOMY IMAGING ISSUES

                    • Imaging Pitfalls