Chapter 15 Exam Flashcards
Diuretics
Increase urine excretion. Reduce the circulating fluid volume to help treat edema and hypertension.
What is the most frequently used kind of diuretic?
Thiazide diuretic
what do thiazide diuretics do??
Increasing excretion of water, sodium, chloride, and potassium
example of thiazide diuretic…
Hydrochlorothiazide
what are the uses of thiazide diuretics?
edema from many causes
hypertension
prophylaxis of calculus.
Hypokalemia
Potassium deficiency
Patient education for diet w/ thiazide diuretics…
potassium rich foods
low sodium diet
limit alcohol consumption
administration with food
how do loop diuretics work?
Act directly on the loop of Henle in the kidney to inhibit sodium and chloride reabsorption, which in turn inhibits water reabsorption back into the bloodstream, leading to increased urine formation
uses of loop diuretics…
edema associated with renal function, heart failure, or hepatic disease, pulmonary edema, ascites caused by malignancy or cirrhosis, hypertension.
Osmotic agents-
used to reduce intracranial or intraocular pressure.
when are osmotic agents usually used?
Mostly used in emergency situations that involve cranial or spinal trauma and are used to reduce the risk of nervous system damage from swelling.
Diuresis
increased or excessive production of urine
Management of Gout includes…
treating acute attacks
uric-acid lowering therapy
preventing recurrence of acute attacks
when/in who does acute gout attacks happen?
Occurs mostly at night and in patients who are not well hydrated.
Gout
form of arthritis and a metabolic disorder characterized by the accumulation of uric acid crystals in various joints, tissues, and sometimes the kidneys which can result in inflammation/pain.
NSAIDS purpose
Relieve pain and should be used cautiously in patients with kidney disease, heart disease or risk factors for GI bleeding