Surgical alternative for at-risk stroke patients You are here:HomeNewsroomLife Support Blog 30 Nov 2017 Dr Brendan Gunalingam from St Vincent's demonstrates how a surgical alternative to blood-thinning medication can help patients at risk of stroke. Channel 7 - 17 November 2017 from SVHA Web on Vimeo. Filed under: SVHS Life Support Blog Hospital Heart-and-Lung