furosemide Flashcards
What is the classification of furosemide?
Furosemide is classified as a loop diuretic.
What is the typical adult dosage range for furosemide?
The typical adult dosage range for furosemide is 20 to 80 mg per day, which can be adjusted based on response.
What is the primary action of furosemide?
Furosemide works by inhibiting the reabsorption of sodium and chloride in the loop of Henle, leading to increased urine output.
What are common indications for prescribing furosemide?
Furosemide is commonly indicated for the treatment of edema associated with heart failure, liver cirrhosis, and renal disease.
True or False: Furosemide can be used to treat hypertension.
True.
What are some adverse effects of furosemide?
Adverse effects of furosemide may include dehydration, electrolyte imbalances, hypotension, and ototoxicity.
Fill in the blank: Furosemide is contraindicated in patients with __________.
anuria.
What type of drug interaction can occur with furosemide?
Furosemide can interact with aminoglycosides, lithium, and other antihypertensive agents.
What should be monitored during furosemide therapy?
Electrolyte levels, renal function, and blood pressure should be monitored during furosemide therapy.
Which electrolyte is most commonly affected by furosemide?
Potassium.
What is a serious potential side effect of rapid intravenous administration of furosemide?
Ototoxicity.
True or False: Furosemide is safe to use during pregnancy.
False; it should be used with caution during pregnancy.
What is the mechanism of action of furosemide?
Furosemide inhibits the Na-K-2Cl co-transporter in the ascending loop of Henle.
What is the maximum daily dosage of furosemide for adults?
The maximum daily dosage can be up to 600 mg, depending on the clinical condition.
Fill in the blank: Furosemide is often used in combination with __________ to enhance diuretic effect.
thiazide diuretics.
What condition is furosemide NOT typically indicated for?
Hypotension.
What is the preferred route of administration for furosemide in acute situations?
Intravenous (IV) administration.
True or False: Furosemide can cause hyperuricemia.
True.
What special consideration should be taken for elderly patients receiving furosemide?
Elderly patients may require dosage adjustments and closer monitoring due to increased sensitivity.
What should be done if a patient experiences signs of dehydration while on furosemide?
Discontinue the medication and rehydrate the patient.
Which laboratory tests are important before starting furosemide?
Baseline renal function tests and electrolyte levels.
What is a common side effect of furosemide related to electrolyte imbalance?
Hypokalemia.
What is the effect of furosemide on blood pressure?
Furosemide can cause a reduction in blood pressure.
Fill in the blank: Patients taking furosemide should be educated about the importance of __________.
maintaining adequate hydration.
