In which circumstance is informed consent not required for anesthesia?

• A. In emergencies requiring immediate action to prevent death or serious harm when the patient cannot consent
• B. In elective cases where the patient has time to discuss risks
• C. When a legally authorized surrogate is unavailable and delay would jeopardize the patient
• D. When there is a written consent on file

Answer: (A)

When a patient cannot give consent and there isn’t time to obtain it, anesthesia and related emergency care proceed under implied consent to prevent death or serious harm. In such urgent situations, the clinician acts in the patient’s best interest, performing only what is necessary to stabilize the patient, and documentation should reflect the emergency and actions taken. Once the patient regains capacity or a surrogate becomes available, consent should be revisited for any further care. In elective cases, where there is time to discuss risks, or in scenarios where a written consent already exists, informed consent remains required in the moment.