Furosemide Flashcards

1
Q

Furosemide Class

A

Loop diuretic

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2
Q

Furosemide MOA

A

Inhibits electrolyte reabsorption in the ascending Loop of Henle. Promotes excretion of sodium, potassium, chloride. Vasodilation increases venous capacitance and decreases afterload.

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3
Q

Furosemide Indications

A

Pulmonary edema, CHF

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4
Q

Furosemide Contraindications

A
  • Anuria (relative)
  • Hypovolemia
  • Hypotension
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5
Q

Furosemide Adverse Reactions

A
  • May exacerbate hypovolemia
  • Hyperglycemia (due to hemoconcentration)
  • Hypokalemia
  • May decrease the response to pressors
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6
Q

Furosemide Incompatibilities and Drug Interactions

A

Increased effects with other antihypertensives

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7
Q

Furosemide Adult Dosage

A

On oral furosemide therapy: Consider initial dose of 2 times daily oral dose, if no effect in 20 minutes may double initial dose.

Not on oral furosemide therapy: 0.5-1 mg/kg to a maximum of 2 mg/kg (usually 20-40 mg) IV slowly.

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8
Q

Furosemide Pediatric Dosage

A

1 mg/kg IV slowly

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9
Q

Furosemide Routes

A

Slow IV push

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10
Q

Furosemide Onset

A

5 minutes (vasodilation)

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11
Q

Furosemide Peak Effects

A

20-60 minutes (diuresis)

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12
Q

Furosemide Duration

A

Variable

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13
Q

Furosemide AZ Drug Box Minimum

A

Optional 100 mg

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