Macquarie University Hospital surgeon Professor Michael Vallely and his team have completed a network meta-analysis of the latest evidence for off-pump heart surgery across the world. The research shows that a ‘no touch’ or ‘anaortic’ approach has a significant impact on reducing stroke. Download the Spring 2017 Frontier Magazine
![](https://www.sydneyheartandlung.com.au/wp-content/uploads/2017/10/frontier-mag-2017-200x270.jpg)