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Vertebrobasilar System
Anne G. Osborn, MD, FACR
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Terminology

  • Abbreviations

    • Vertebrobasilar (VB); vertebral artery (VA); basilar artery (BA)
    • Superior cerebellar arteries (SCAs); posterior inferior cerebellar artery (PICA); anterior inferior cerebellar artery (AICA)
    • Internal carotid artery (ICA)
    • Anterior, posterior spinal arteries (ASA, PSA)

Gross Anatomy

  • Overview

    Imaging Anatomy

    • Overview

      • Anatomy Relationships

        • Branches

          • Vascular Territory

            • Normal Variants, Anomalies

              Embryology

              • Embryologic Events

                Related Anatomy
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                Related Differential Diagnoses
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                References
                Tables

                Tables

                Terminology

                • Abbreviations

                  • Vertebrobasilar (VB); vertebral artery (VA); basilar artery (BA)
                  • Superior cerebellar arteries (SCAs); posterior inferior cerebellar artery (PICA); anterior inferior cerebellar artery (AICA)
                  • Internal carotid artery (ICA)
                  • Anterior, posterior spinal arteries (ASA, PSA)

                Gross Anatomy

                • Overview

                  Imaging Anatomy

                  • Overview

                    • Anatomy Relationships

                      • Branches

                        • Vascular Territory

                          • Normal Variants, Anomalies

                            Embryology

                            • Embryologic Events