====== Suboccipital approach ====== {{ ::suboccipitalapproach.gif|}} Types of suboccipital [[approach]]: [[Midline suboccipital approach]] [[Retrosigmoid approach]] [[Far lateral approach]] Awareness of the existence of an extradural origin of the [[PICA]] and a direct connection of this vessel with the [[occipital artery]] (OA) is of great relevance to the muscular stage of [[suboccipital approach]]es to the posterior [[craniovertebral junction]] ((Tayebi Meybodi A, Lawton MT, Benet A. Dual Origin of Extradural Posterior Inferior Cerebellar Artery From Vertebral and Occipital Arteries: Anatomic Case Report. Neurosurgery. 2015 Jul 31. [Epub ahead of print] PubMed PMID: 26237343.)). ===== Suboccipital craniotomy ===== see [[Suboccipital craniotomy]].