Furosemide (Lasix)

Question 1

Furosemide Class

Answer 1

Non potassium sparing loop diuretic

Question 2

Furosemide Mechanism of Action

Answer 2

Blocks absorption of sodium in the kidney to increase urine output

Question 3

Furosemide Indications

Answer 3

CHF, Pulmonary Edema, Hypertensive Crisis

Question 4

Furosemide Contraindications

Answer 4

Hypovolemia, hypotension, suspected electrolyte imbalances

Question 5

Furosemide Onset and Duration

Answer 5

Onset 5 min, Peak effect 20-60 min, Duration 4-6 hrs

Question 6

Furosemide Dosage and Administration

Answer 6

Adult: .5-1.0mg/kg slow IV push 1-2 min. If no response double dose x 1.
Ped: 1mg/kg IV/IO