RT Journal Article SR Electronic T1 CT Angiography of the Head in Extracorporeal Membrane Oxygenation JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 773 OP 776 DO 10.3174/ajnr.A5060 VO 38 IS 4 A1 Acharya, J. A1 Rajamohan, A.G. A1 Skalski, M.R. A1 Law, M. A1 Kim, P. A1 Gibbs, W. YR 2017 UL http://www.ajnr.org/content/38/4/773.abstract AB SUMMARY: Extracorporeal membrane oxygenation is an artificial cardiopulmonary bypass technique used to support patients with severe pulmonary failure or both pulmonary and cardiac failure. The hemodynamic changes produced by extracorporeal membrane oxygenation affect the appearance of CTA of the head images, often confounding interpretation if the correct history and understanding of extracorporeal membrane oxygenation are not known. This technical report describes the principles of extracorporeal membrane oxygenation, techniques to optimize intracranial CTA imaging, and pitfalls.ECMOextracorporeal membrane oxygenationVAvenoarterialVVvenovenous