Picture this: A man is admitted to the hospital, unconscious, with a history of serious health problems and a high blood alcohol level. He has no identification and no family with him. On his chest, he has a tattoo: “Do Not Resuscitate.”
What would you do?
http://www.cnn.com/2017/12/01/health/dnr-do-no-resuscitate-tattoo-medical-debate-trnd/index.html