Free Printable Pharmacology: Class Ib Anti-arrhythmics

Worksheets

Name

Class

Date

Class Ib antiarrhythmics effect?

Increased QRS complex

Decreased QT Interval

Decreased QRS Complexx

Increased QT Interval

My personal mnemonic for Class Ib?

Mas Little Tocar

Mexiletine

Lidocaine

Tocainide

When are Class Ib Antiarrhythmics used?

Ventricular Arrhythmias Only

Supraventricular Arrhythmias Only

Both Supraventricular and Ventricular Arrhythmias

Good for use especially during an MI or Digoxin Induced Arrhythmias

Benefits of using Class Ib Antiarrhythmics?

Less proarrhythmic than Ia

More Proarrhythmic than Ia

When is the only time mexiletine is used?

Ventricular Tachycardia MAINTENANCE

Vtach Conversion

Reset

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