Lasix Flashcards
1
Q
Classification
A
Loop diuretic
2
Q
Action
A
Enhances excretion of sodium, chloride & potassium by direct action @ ascending limb of henle produces diuresis decrease BP
Rx for edema associated with CHF
3
Q
Dose
A
Initially 20-80 mg/dose may increase by 20-40 mg/dose q6-8 hrs
4
Q
Side effects
A
Increase frequency & volume of urination
Lightheaded, dizzy, Nausea, heartburn, abd cramps, diahrrea, constipation, electrolyte disturbance
5
Q
Contraindications
A
Anuria
Deafness
Ringing in ears
Vertigo
6
Q
Absorption
A
GI tract
Metabolized liver
Excreted in urine
7
Q
Nursing
A
Check BP, pulse for hypotension Serum electrolytes Skin turgor Mucus membrane I& O Mental status
