This document discusses the ethical issues surrounding cardiopulmonary resuscitation (CPR). It outlines key ethical principles like autonomy, beneficence, non-maleficence, justice, dignity and honesty. It discusses when CPR may be withheld or withdrawn based on these principles and medical futility. Factors like advanced directives, surrogate decision makers, signs of death, drug intoxication and hypothermia are considered for initiating or stopping CPR. The document provides guidance on ethical decision making around CPR.