RT Journal Article SR Electronic T1 Embolectomy in a Rabbit Acute Arterial Occlusion Model Using a Novel Electromechanical Extraction Device JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 872 OP 874 VO 28 IS 5 A1 Hartman, J. A1 Small, W. A1 Wilson, T.S. A1 Brock, J. A1 Buckley, P.R. A1 Benett, W.J. A1 Loge, J.M. A1 Maitland, D.J. YR 2007 UL http://www.ajnr.org/content/28/5/872.abstract AB SUMMARY: A prototype endovascular electromechanical clot-extraction device was fabricated using a combination of shape memory polymer and shape memory nickel-titanium alloy (nitinol). Five embolic vascular occlusions were created in 4 rabbits by injecting thermally coagulated blood through a 4F catheter in the common carotid artery. Angiography immediately after clot injection showed complete or partial occlusion of the common carotid artery. Posttreatment angiography showed complete (2/5), partial (2/5), or no (1/5) restoration of blood flow.