An example of an automated external defibrillator (AED) includes a housing including a lid, printed graphical instructions indicating sequential steps for treatment of a patient with the AED, a speaker configured to provide audible messages associated at least in part with the printed graphical instructions, and defibrillation electrodes stored under the lid and configured for application during the treatment of the patient according to steps including a step of peeling a left electrode pad from a liner of the left electrode pad, a step of applying the left electrode pad to the patient, a step of peeling a right electrode pad from a liner of the right electrode pad, and a step of applying the right electrode pad to the patient.
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