The Vortex Approach – Why the ASA and DAS Algorithms Are Wrong! A Conversation with Nick Chrimes Posted byketaminhAugust 16, 2014Posted inairway, Emergency anaesthesia, Emergency medicine and critical care, FOAMEd, Interviews of interesting peopleTags:nicholas-chrimes, vortex Share this: Click to print (Opens in new window) Print Click to email a link to a friend (Opens in new window) Email Like Loading...