title: Tetraparesis from cervical intracanal aneurysm of arteriovenous fistulae.
authors.affiliation: Onofre Lopes University Hospital, UFRN, Nilo Peçanha av, 620 Petrópolis, Natal, 59012-300 RN, Brazil.
authors.forename: Guilherme Lucas
authors.initials: GL
authors.lastname: de Oliveira Lima
authors.affiliation: Onofre Lopes University Hospital, UFRN, Nilo Peçanha av, 620 Petrópolis, Natal, 59012-300 RN, Brazil.
authors.forename: Eduardo Ernesto Pelinca
authors.initials: EE
authors.lastname: da Costa