Using a portable AED device to analyze heart rhythms and deliver an electric shock to restore sinus rhythm.
Step-by-Step Guidance
Open the case and turn on the device. Follow the verbal voice prompts precisely.

Dry the chest. Place one pad on the upper right chest, and the other pad on the lower left side.

Plug the pad cable into the AED box. The device will start analyzing the heart rhythm.

Ensure no one is touching the patient while the AED analyzes or delivers a shock.

If the AED announces 'Shock Advised', yell 'Clear!' and press the flashing shock button. Immediately resume CPR.

Variable (critical care)
Timeline is typical for uncomplicated healing. Always follow doctor guidance.