Defibrillators come in various types, including manual, automated external defibrillators (AEDs), and implantable devices. AEDs are designed for use by the public and provide voice instructions. They analyze heart rhythms and deliver shocks if needed. Proper use of defibrillators can significantly improve survival rates during cardiac arrest.
Symptoms indicating defibrillator use include sudden collapse, loss of consciousness, no pulse, and irregular or absent breathing. These signs suggest cardiac arrest. Immediate use of a defibrillator and CPR can restart the heart’s normal rhythm and increase survival chances, especially in the first few minutes.
Defibrillators are used for cardiac arrest caused by conditions like ventricular fibrillation or pulseless ventricular tachycardia. Risk factors include heart disease, previous heart attacks, electrolyte imbalances, certain medications, and genetic conditions that affect heart rhythm.
Successful defibrillation may lead to the restoration of a normal heart rhythm, but hospital care is necessary to monitor and stabilize the patient. Treatments may include medications, further cardiac interventions, and addressing underlying causes. Recovery depends on the speed of defibrillation and overall health.
Seek immediate medical help if someone experiences chest pain, fainting, shortness of breath, or irregular heartbeat. Defibrillators are used in emergencies, but timely recognition of symptoms and calling for medical assistance is critical for survival.