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PANCE > Anti-Arrythmics > Flashcards

Anti-Arrythmics Flashcards

1
Q

Sodium Channel Blockers

A
  • Procainamide
  • Quinidine
  • Lidocaine
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2
Q

Procainamide & Quinidine MOA

A
  • decreases conduction velocity
  • **prolongs repolarization & refractory period
  • prolongs action potentital
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3
Q

Procainamide & Quinidine Indications

A

Atrial & Ventricular arrythmias

  • VT
  • SVT
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4
Q

Lidocaine MOA

A
  • decreases conduction velocity

- **shortens repolarization

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5
Q

Lidocaine Indications

A

-Stable VT

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6
Q

Lidocaine CI

A

Narrow complex SVT

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7
Q

Potassium Channel Blockers

A

Amiodarone

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8
Q

Amiodarone MOA

A

Blocks K efflux (QT prolongation) = ***prolonging action potential & refractory period

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9
Q

Amiodarone Indications

A

Atrial & Ventricular arrythmias

-Refractory SVT

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10
Q

Amiodarone SEs

A

-*hypotension (MC)
-pulmonary fibrosis
-thyroid D/O
(contains iodine)

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11
Q

CCB (non-dihydropyridine)

A
  • Verpamil

- Diltiazem

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12
Q

CCB (non-dihydropyridine) MOA

A

Slow SA node and AV node conduction (calceium-mediated)

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13
Q

CCB (non-dihydropyridine) Indications

A
  • a. flutter
  • a. fib
  • PSVT
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14
Q

Adenosine MOA

A

Temporarily decreases SA node automaticity & blocks AV node conduction pathways
-(1/2 life ~10 seconds = administer rapid bolus)

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15
Q

Adenosine Indications

A
  • *1st line SVT

* *1st line for narrow, REGULAR complex tachycardia

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16
Q

Adenosine SEs

A
  • flushing
  • chest pressure/paoin
  • bronchospasms in pts w/COPD, asthma
17
Q

Magnesium Sulfate Indication

A

Torsades de pointes

PANCE (13 decks)

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