RT Journal Article SR Electronic T1 Microcatheter retrieval device for intravascular foreign body removal. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 809 OP 811 VO 14 IS 4 A1 T P Smith A1 V B Graves A1 V V Halbach A1 R T Higashida A1 K W Fraser A1 C F Dowd A1 G B Hieshima YR 1993 UL http://www.ajnr.org/content/14/4/809.abstract AB A microcatheter foreign body retrieval device is described and its first two clinical applications are presented. The device functions identically to larger loop snare retrievers. It permits access to small vessels and was successful in its first clinical applications.