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Pharmacology 2
| Term | Definition |
|---|---|
| Loop Diuretics | Loop diuretics are highly potent diuretics that inhibit tubular reabsorption of sodium. |
| Loop Diuretics Adverse Side Effects | hypokalemia (increased excretion of potassium), other fluid and electrolyte abnormalities, ototoxicity, gastrointestinal distress, hematologic, weakness & restlessness |
| Osmotic Diuretics | Osmotic diuretics administered intravenously. Water is drawn into the glomerular filtrate which reduces its reabsorption rate & increases the excretion of water. |
| Osmotic Diuretics Treat what? | These drugs may be used to treat oliguric acute renal failure and to reduce intracranial pressure. |
| Osmotic Diuretics side effects | hypokalemia if therapy is prolonged. Hypersensitivity may be a side effect. Do NOT use if pregnant or severe renal disease, preexisting electrolyte/water balance abnormalities, hepatic disease, or diabetes mellitus. may cause gastrointestinal upset. |
| Potassium-Sparing Diuretics or aldosterone antagonists. | weaker diuretic & antihypertensive effects than others. conserve potassium. The action enhances the excretion of sodium and water & reduces excretion of potassium. Aldosterone secretion may be a factor in edema associated 2 heart failure |
| Potassium-Sparing Diuretics Side Effects | uncommon hyperkalemia may result if administered concurrently with potassium supplements or ACE inhibitors. They should not for patients w/ hyperkalemia, Addison’s disease, anuria, acute renal failure, or significant renal impairment |
| Carbonic Anhydrase Inhibitors | A carbonic anhydrase inhibitor is a substance that decreases the rate of carbonic acid and hydrogen production in the kidney, by promoting excretion of solutes & increasing rate of urinary output. |
| Carbonic Anhydrase Inhibitors other uses | reduce intraocular pressure by reducing the production of aqueous humor & used in treatment of glaucoma |
| Carbonic Anhydrase Inhibitors Side Effects | ability 2 cause hypokalemia. Acetazolamide is contraindicated in patients with hepatic, renal, pulmonary, or adrenocortical insufficiency; hyponatremia; hypokalemia; or electrolyte imbalances. |
| Carbonic Anhydrase Inhibitors Side Effects contraindicated | Dichlorphenamide and methazolamide are contraindicated in patients with hyperchloremic acidosis |