Lasix

Question 1

Lasix - Class (1)

Answer 1

• Loop diuretic

Question 2

Lasix - Action (2)

Answer 2

• inhibits NaCl reabsorption in proximal tubules/loop of henle- direct venodilating effects which decreases venous return to heart (decreased preload)

Question 3

Lasix - Indications (3)

Answer 3

• acute cardiogenic pulmonary edema- HTN crisis- Chronic CHF

Question 4

Lasix - Contraindications (4)

Answer 4

• allergy to sulfonamides- dehydrated pt- anuric pt (no pee)- electrolyte depletion

Question 5

Lasix - Side Effects (5)

Answer 5

CHEST- Hypovolemia/orthostatic Hypotension- tinnitus (transient deafness)- muscle cramps and weakness- electrolyte problems (Na, K, Ca, and Mag depletion due to pee)- Signs of HypoK (cramps, fatigue, malaise/weakness)