title: Retained microcatheter after onyx embolization of intracranial arteriovenous malformation.
abstract: Endovascular embolization is being increasingly used to treat intracranial arteriovenous malformations (AVMs). However, we experienced two patients with retained microcatheters after AVM embolization using Onyx.
authors.affiliation: Department of Neurosurgery, Medical Research Institute, Pusan National University Hospital, Busan, Korea.
authors.forename: Jae Il
authors.initials: JI
authors.lastname: Lee
authors.forename: Chang Hwa
authors.initials: CH
authors.lastname: Choi
authors.forename: Jun Kyeung
authors.initials: JK
authors.lastname: Ko
authors.forename: Tae Hong
authors.initials: TH
authors.lastname: Lee