title: Basilar impression associated with impacted cisterna magna, spastic paraparesis and distress of balance.
authors.forename: Hélio A G
authors.initials: HA
authors.lastname: Teive
mesh_terms: D002946:Cisterna Magna; D006801:Humans; D020336:Paraparesis, Spastic; D010985:Platybasia; D009626:Terminology as Topic