Ch. 51 Terminology Flashcards
Alkalosis
state of not having enough acid to maintain normal homeostatic processes; seen with loop diuretics, which cause loss of bicarbonate in the urine
Edema
movement of fluid into the interstitial spaces; occurs when the balance between osmotic pull (from plasma proteins) and hydrostatic push (from blood pressure) is upset
Fluid rebound
reflex reaction of the body to the loss of fluid or sodium;
high-ceiling diuretics
powerful diuretics that work in the loop of Henle to inhibit the reabsorption of sodium and chloride, leading to sodium-rich diuresis
hyperaldosteronism
excessive output of aldosterone from the adrenal gland, leading to increased sodium and water retention and loss of potassium.
hypokalemia
low potassium in the blood, which often occurs after diuretic use; characterized by weakness, muscle cramps, trembling, nausea, vomiting, diarrhea, and cardiac arrhythmias
osmotic pull
drawing force of large molecules on water, pulling it into a tubule or capillary essential for maintaining normal fluid balance within the body; used to draw out excess fluid into the vascular system or the renal tubule