This document discusses end-of-life decision making through advance directives. It defines three types of advance directives: living wills, durable power of attorney for healthcare, and general advance directives. Living wills allow patients to specify treatment preferences if they become terminal or permanently unconscious. Durable power of attorney appoints a healthcare proxy. General advance directives provide instructions and may appoint a proxy. The document outlines requirements, limitations, and the nurse's role in educating patients and ensuring advance directives are documented and followed.