Hjertestop
Hjertestop, or cardiac arrest, is the sudden loss of effective heart pumping and circulation. It results from an electrical disturbance or mechanical failure of the heart, causing loss of consciousness, no pulse, and no normal breathing. It is a medical emergency requiring immediate action to restore circulation.
Most cases are due to ventricular fibrillation or pulseless ventricular tachycardia, often in people with underlying
Symptoms may include sudden collapse without warning. Some people have warning signs such as chest pain, dizziness,
Emergency response is essential. Call emergency services immediately. If trained, begin CPR with chest compressions and
In hospital, treatment may include defibrillation or pacing, drug therapy, and management of the underlying cause,
Prevention centers on managing risk factors for heart disease, adhering to medications, lifestyle changes, and increasing