by Vinuli Withanarachchie, Bridget Dicker and Sarah Maessen, The Conversation Credit: Unsplash/CC0 Public DomainAs of January this year, Aotearoa New Zealand became just the second country (after Canada) to adopt a groundbreaking new procedure for patients experiencing cardiac arrest. Known as “double sequential external defibrillation” (DSED), it will change initial emergency response strategies and potentially improve...