During the past 30 years, the autonomy of patients has displacedbeneficence on the part of physicians as the chief tenet ofmedical ethics.1 Respect for patients' autonomy is now consideredfundamental to the practice of medicine. It is best exemplifiedby the universally recognized doctrine of informed consent.Patients have the right to information about their own medicalcare, as well as the right to accept or reject any recommendedtreatment. The physician formulates alternatives for dealingwith a medical problem and advises the patient about the risksand benefits of these alternatives. The choice among them isthe . . . [Full Text of this Article]