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How many joules should a defribrillator be placed at?
A defibrillator should typically deliver an initial energy of around 150-200 joules for ventricular fibrillation, and up to 360 joules for refractory ventricular fibrillation or pulseless ventricular tachycardia. The specific energy level will depend on the device and the patient's condition.
Which would produce the most life-threatening condition atrial flutter ventricular flutter atrial fibrillation or ventricular fibrillation?
Ventricular fibrillation, since this pumps blood to the rest of the body.
Which form of cardiac arrhythmia is fatal unless reversed?
Ventricular Fibrillation
What are the major types of arrhythmia?
Atrial Fibrillation, Ventricular tachycardia, Ventricular fibrillation, Supraventricular tachycardia
How is ventricular fibrillation diagnosed?
When an individual suddenly collapses, the possibility of ventricular fibrillation should be considered immediately.
What cardiac arrhythmia is fatal unless reversed?
Cardiac arrhythmia is usually fatal unless reversed by electric defibrillation. Cardiac arrhythmia is also sometimes referred to as ventricular fibrillation.
Is atrial fibrillation worse that ventricular fibrillation?
No, ventricular fibrillation is worse than atrial fibrillation. This is because the ventricle is the chamber responsible for the main force pumping the blood out of the heart. If this contraction is not coordinated (like when fibrillation occurs), then the heart will not be able to function and consciousness will be lost within a few seconds. Ventricular fibrillation may result from electric shock, major myocardial infarct or some anaesthetic drugs. Resuscitation is usually possible by applying an electric shock (defibrillation) - which causes all cells to enter the refractory period and gives the sinoatrial node a chance to resume its normal pacemaker activity.
What dysrhythmia does amiodarone treat?
Amiodarone is primarily used to treat ventricular dysrhythmias, particularly ventricular tachycardia (VT) and ventricular fibrillation (VF). It is also effective in managing atrial fibrillation and atrial flutter, especially in patients with heart failure or structural heart disease. The drug works by prolonging the action potential and refractory period in cardiac tissues, helping to restore normal rhythm.
How many people die from ventricular fibrillation?
Ventricular fibrillation is a life-threatening arrhythmia that can lead to sudden cardiac arrest. Each year, it is estimated that thousands of people die from ventricular fibrillation, especially if immediate medical intervention such as defibrillation is not provided. Early recognition and treatment are crucial in improving outcomes for individuals affected by ventricular fibrillation.
How can ventricular fibrillation be prevented?
A healthy lifestyle to reduce the risk of heart diseases which lead to ventricular fibrillation is the best prevention.
Identification of Ventricular fibrillation?
Ventricular fibrillation is the most serious cardiac arrhythmia and it means simultaneous haphazard electrical activity of the Heart and it occurs in death. If the patient has collapsed with no pulse and the monitor shows a flat wave, then its Ventricular fibrillation.
What is more serious atrial or ventricular fibrilation?
Ventricular fibrillation is more serious than atrial fibrillation because it can lead to cardiac arrest and sudden death if not treated immediately. Atrial fibrillation, while still a serious condition, is generally less life-threatening than ventricular fibrillation.
