title: [A case of persistent primitive first cervical intersegmental artery (proatlantal artery II) (author's transl)].
mesh_terms: D000368:Aged; D002340:Carotid Artery Diseases / Q000150:complications; D002342:Carotid Artery, External / Q000002:abnormalities*; D002343:Carotid Artery, Internal; D002536:Cerebral Arteries / Q000196:embryology; D003251:Constriction, Pathologic; D005260:Female; D006801:Humans; D014711:Vertebral Artery / Q000002:abnormalities*