P10 - Antiarrhythmic Drugs Flashcards

1
Q

Class I effects

A
  • membrane stabilizers/local anaesthetic agents
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2
Q

Class I drugs

A
  • phenytoin
  • quinidine
  • lidocaine
  • procainamide
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3
Q

Class II effects

A
  • Beta blockers
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4
Q

Class II drugs

A
  • propranolol
  • atenolol
  • esmolol
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5
Q

Class III effects

A
  • agents that prolong action potential duration
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6
Q

Class III drugs

A
  • Bretylium
  • Amiodarone
  • Sotalol
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7
Q

Class IV effects

A
  • calcium channel blockers
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8
Q

Class IV drugs

A
  • verapamil

- diltiazem

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9
Q

Class I A effects

A
  • prolongs duration of action potential and refractory period
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10
Q

Class I A drugs

A
  • Quinidine

- procainamide

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11
Q

Class I B effects

A
  • minimal shortening effects on action potential duration and refractory period
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12
Q

Class I B drugs

A
  • lidocaine
  • phenytoin
  • tocainide
  • aprindine
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13
Q

Class I C effects

A
  • no effect on action potential duration and refractory period
  • just reduces phase 0 depolarization
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14
Q

Class I C drugs

A
  • flecainide

- propafenone

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15
Q

other cardiovascular drugs

A
  • epinephrine
  • isoproterenol
  • dopamine
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