Study your flashcards anywhere!

Download the official Cram app for free >

  • Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

How to study your flashcards.

Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

Up/Down arrow keys: Flip the card between the front and back.down keyup key

H key: Show hint (3rd side).h key

A key: Read text to speech.a key

image

Play button

image

Play button

image

Progress

1/11

Click to flip

11 Cards in this Set

  • Front
  • Back
Class 1 MOA
Na channel blockers
Class II MOA
Beta-adrenoreceptor blockers
Suppresses Phase 4 depolarizaion
Class III MOA
K+ channel blockers
Prolongs phase 3 repolarization
Class IV MOA
Ca2+ channel blockers
Shortens action potential
Class 1A vs 1B
A = slows Phase 0 depolarization
B = Shortens Phase 3 repolarization
1C markedly slows phase 0
Drug associated with cinchonism
Quinidine
Class 1A causing reversible SLE
Procainamide
Cardiac class of lidocaine
1B
Class 1C drugs
Flecainide and propafenone
SE of Amiodarone
Pulmonary fibrosis, tremor, ataxia, hyper or hypothyroidism, GI intolerance, skin color changes
Associated with Torsades De Pointes
Quinidine and Sotalol