Furosemide (Lasix®)

Question 1

Lasix - Class

Answer 1

Diuretic

Question 2

Lasix - Actions

Answer 2

• Inhibits reabsorption of sodium chloride in the kidneys, thereby increasing excretion of water, sodium and potassium
• Produces vasodilation

Question 3

Lasix - Indications

Answer 3

• Respiratory distress of suspected cardiac etiology (CHF)

* Transport time > 20 minutes, acute status, Hx of diuretic use

Question 4

Lasix - Dosage/Route

Answer 4

• 20 - 40 mg IVP, max dose 100 mg

Question 5

Lasix - Side Effects

Answer 5

• Volume depletion

* Electrolyte abnormalities

Question 6

Lasix - Contraindications

Answer 6

Volume depletion

Question 7

Lasix - Special Information

Answer 7

• Potent diuretic with rapid onset of 5-10 min
• Prolonged use can lead to potassium loss, dehydration, hypotension, and cardiac dysrhythmias
• If pt is on diuretics, may need larger dosage to achieve desired effects - consider administration of double the pt’s PO dose
• Assess effectiveness by reassessing lung sounds, RR and effectiveness

Question 8

Lasix - Pediatric Note

Answer 8

Not indicated