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Brain
Anatomy
Intracranial Arteries
Vertebrobasilar System
Vertebrobasilar System
Anne G. Osborn, MD, FACR; Edward P. Quigley, III, MD, PhD; Adriene C. Eastaway, MD, MS
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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 spinal artery (ASA), posterior spinal artery (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 spinal artery (ASA), posterior spinal artery (PSA)

                GROSS ANATOMY

                • Overview

                  IMAGING ANATOMY

                  • Overview

                    • Anatomy Relationships

                      • Branches

                        • Vascular Territory

                          • Normal Variants, Anomalies

                            EMBRYOLOGY

                            • Embryologic Events