Amiodarone - StatPearls - NCBI Bookshelf
2023年11月12日 · Amiodarone is a versatile treatment option for managing various supraventricular tachyarrhythmias, including atrial flutter, refractory atrioventricular (AV) nodal tachycardia, and AV nodal re-entrant tachycardia, which is often referred to as SVT.
Amiodarone: Uses, Interactions, Mechanism of Action
Mechanism of action. Amiodarone is considered a class III anti-arrhythmic drug. It blocks potassium currents that cause repolarization of the heart muscle during the third phase of the cardiac action potential. As a result amiodarone increases the duration of the action potential as well as the effective refractory period for cardiac cells ...
Amiodarone - Wikipedia
The mechanisms of action of amiodarone include blocking potassium ion channels (prolonging repolarization), blocking sodium ion channels, and antagonizing alpha- and beta-adrenergic receptors. [13] The action of amiodarone can be characterized by the following effects: [13]
Amiodarone: What Is It, How Does It Work, What Is It Used For, …
2020年11月24日 · Amiodarone is a class III antiarrhythmic medication commonly used to prevent or treat medical emergencies such as cardiac arrest and arrhythmias. However, it is known to interfere with other medications, and it can be highly toxic to several organs.
Amiodarone: Clinical uses - UpToDate
2023年7月24日 · Amiodarone is an iodinated benzofuran derivative that was synthesized and tested as an antianginal agent in the 1960s but was later discovered to have antiarrhythmic properties. Amiodarone is widely prescribed, largely due to its efficacy in the management of both supraventricular and ventricular arrhythmias.
Amiodarone: Dosage, Mechanism/Onset of Action, Half-Life
2020年2月17日 · Onset of Action. Oral: 2 days to 3 weeks; IV: (electrophysiologic effects) within hours; antiarrhythmic effects: 2 to 3 days to 1 to 3 weeks; mean onset of effect may be shorter in children vs adults and in patients receiving IV loading doses; Peak effect: 1 week to 5 months.
Amiodarone Uses, Dosage & Side Effects - Drugs.com
Interactions. What is amiodarone? Amiodarone affects the rhythm of your heartbeats. It is used to help keep the heart beating normally in people with life-threatening heart rhythm disorders of the ventricles (the lower chambers of the heart that allow blood to flow out of the heart).
Amiodarone: A Comprehensive Guide for Clinicians
2020年3月13日 · Amiodarone is an effective antiarrhythmic medication frequently used in practice for both ventricular and atrial arrhythmias. Though classified as a class III antiarrhythmic, it affects all phases of the cardiac action potential.
Amiodarone: A Comprehensive Guide for Clinicians - PubMed
Amiodarone is an effective antiarrhythmic medication frequently used in practice for both ventricular and atrial arrhythmias. Though classified as a class III antiarrhythmic, it affects all phases of the cardiac action potential. However, the drug has several side effects, including thyroid abnormal …
Amiodarone - Knowledge @ AMBOSS
Amiodarone is a class III antiarrhythmic agent that blocks voltage-gated potassium channels. It is used in the treatment of acute ventricular tachycardia and persistent ventricular fibrillation (VF...