Understanding Cardiac Arrest: Symptoms, Causes, and Emergency Response #45678 (License: Personal Use)

This medical illustration depicts a human heart struck by a bold orange lightning bolt, emphasizing the abrupt electrical disruption that causes cardiac arrest. Red and blue vessels highlight oxygenated and deoxygenated blood flow, while the strike point indicates ventricular fibrillation or asystole. The image serves as a powerful educational tool for emergency response training and public health awareness.

Used on medical education pages, CPR certification sites, and public health campaigns to convey the urgency of cardiac emergencies; matches user intent for understanding symptoms, prevention, and immediate action during heart attacks.