The role of collateral imaging for acute revasculization therapy, do we need it or should we just open the artery? Hi, I’m Carmen Lahiff-Jenkins, Managing Editor of the International Journal of Stroke and I spoke to Stroke Society Australasia /Asia Pacific Stroke Conference keynote speakers Albert Yoo and David Liebeskind who stood on opposite sides of the collateral imaging debate, you can hear a summary of this debate in this podcast.