Corvert

Definition

Corvert, also known as ibutilide, is a Class III antidysrhythmic drug that blocks potassium channels to treat atrial fibrillation and flutter. It is administered intravenously to convert arrhythmias to normal sinus rhythm.

5 Must Know Facts For Your Next Test

1. Corvert works by prolonging the action potential duration and refractoriness in cardiac cells.
2. It is specifically used for recent-onset atrial fibrillation or flutter.
3. The drug's onset of action is rapid, typically within 10 minutes.
4. Common side effects include torsades de pointes, a potentially life-threatening form of ventricular tachycardia.
5. Continuous ECG monitoring is required during administration due to the risk of proarrhythmia.

Review Questions

• What class of antidysrhythmic drugs does Corvert belong to?
• How does Corvert affect cardiac cells?
• What type of arrhythmias is Corvert primarily used to treat?

Related terms

Amiodarone: A Class III antidysrhythmic drug used for various types of arrhythmias.

Torsades de Pointes: A specific type of abnormal heart rhythm that can be a side effect of some medications like Corvert.

ECG Monitoring: The continuous recording of the electrical activity of the heart, essential during the administration of drugs like Corvert.