Abstract

Background
Definition
Informed consent is a process, not a signature, whereby a physician discloses key information to help patients make a choice among health care options. The informed consent process requires that three conditions be met: a) the patient is able to make a voluntary choice, b) the patient is informed (see below), and c) the patient has the capacity to make medical decisions.
Legal Standard
The legal standard of informed consent varies among states. Some use: what a reasonable
Information
No matter which legal standard is operational, the consensus among national medical and ethical organizations is that the following information should be provided to meet the spirit of the informed consent doctrine:
• The patient's diagnosis, if known; • The nature, purpose, risks, and benefits of a proposed treatment or procedure; • The nature, purpose, risks, and benefits of alternative treatments or procedures; • The risks and benefits of not receiving or undergoing a treatment or procedure.
Emergency Exception to Informed Consent
Physicians may proceed with treatment in emergency situations when all of the following criteria are met:
• Life-threatening emergency and time is of the essence. • Patient is not decisional and no legal surrogate decision maker is available. • A reasonable person would consent to the emergency treatment.
Therapeutic Privilege
A long-standing legal principle is that physicians may withhold information if they believe the information would harm the patient. The use of this privilege should be restricted to rare instances when there is good evidence that providing information will upset a patient so he/she “could not rationally engage in a conversation about therapeutic options and consequences” (Meisel and Kuczewski 1996). Physicians should not use the privilege out of concern that with information, the patient will refuse a recommended treatment, nor out of fear of provoking normal emotional reactions to bad news.
Summary
The purpose of the informed consent doctrine is to promote autonomy of the individual in medical decision making (Meisel and Kuczewski 1996). However, the informed consent process is often viewed by physicians as being counter to an equally desirable social goal—a physician's responsibility for a patient's well-being and promotion of health. The point of balance between these two social goals is frequently misunderstood, and will be discussed in the next Fast Fact.
