Comparison of CTA- and DSA-Based Collateral Flow Assessment in Patients with Anterior Circulation Stroke.
Ivo G H JansenOlvert A BerkhemerAlbert J YooJan-Albert VosGeert J Lycklama À NijeholtMarieke E S SprengersWim H van ZwamWouter J SchonewilleJelis BoitenMarianne A A van WalderveenRobert J Van OostenbruggeA V D LugtHenk A MarqueringCharles B L M Majoienull nullnull nullPublished in: AJNR. American journal of neuroradiology (2016)
Commonly applied collateral flow assessment on CTA and DSA showed large differences, indicating that these techniques are not interchangeable. CTA was significantly associated with mRS at 90 days, whereas DSA was not.