RT Journal Article SR Electronic T1 Coil Embolization of Intradural Pseudoaneurysms Caused by Arterial Injury during Surgery: Report of Two Cases JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 35 OP 39 VO 22 IS 1 A1 Tokunaga, Koji A1 Kusaka, Noboru A1 Nakashima, Hiroyuki A1 Date, Isao A1 Ohmoto, Takashi YR 2001 UL http://www.ajnr.org/content/22/1/35.abstract AB Summary: Intradural pseudoaneurysms arose in two patients as a result of arterial injury incurred during surgery. In the first patient, the pseudoaneurysm developed in the middle cerebral artery, at the site of vessel perforation during aneurysmal surgery. In the second patient, the pseudoaneurysm developed in the anterior communicating artery after removal of a tuberculum sellae meningioma. These aneurysms had small ostia and were successfully embolized with electrolytically detachable coils. The clinical features and the treatment of intracranial pseudoaneurysms are discussed.