[An atypical case of Arnold-Chiari malformation with bud of occipitoatlantal synostosis].
D001139:Arnold-Chiari Malformation; D001269:Atlanto-Occipital Joint / Q000002:abnormalities*; D006801:Humans; D007596:Joints; D013580:Synostosis
ARNOLD-CHIARI MALFORMATION; ATLANTO-OCCIPITAL JOINT/abnormalities
Un cas atypique de malformation d'Arnold-Chiari avec ébache de synostose occipito-atloidienne.