RT Journal Article SR Electronic T1 A teaching and research simulator for therapeutic embolization. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 167 OP 169 VO 1 IS 2 A1 Kerber, C W A1 Flaherty, L W YR 1980 UL http://www.ajnr.org/content/1/2/167.abstract AB A teaching machine that simulates intravascular conditions found during a human therapeutic embolization has been constructed. A submersible pump drives fluid through a circuit of tubing. One limb of a Y (a vascular bifurcation) located in this circuit leads to a model arteriovenous malformation. Catheters placed in this limb may introduce embolic materials by various techniques, and those techniques may be learned and practiced under safe and stress-free conditions. Loss of an embolus into the other limb which supposedly leads to normal tissues is caught and displayed by a sieve, providing immediate feedback that a technique error has occurred.