Fluid, Electrolytes, and Acid-Base Balance Important Terms Flashcards
acidosis
blood too acidic
alkolosis
blood too basic
anion gap
difference between concentrations of serum cations and anions
determined by measuring concentrations of sodium cations and chloride and bicarbonate anions
autologous transfusion
procedure in which blood is removed from a donor and stored for a variable period before it is returned to the donor’s own circulation
buffers
substance(s) that can absorb or release hydrogen ions to correct an acid-base imbalance
colloid osmotic pressure
abnormal condition of the kidney caused by the pressure of concentrations of large particles such as protein molecules that will pass through a membrane
crystalloids
salt solutions used for fluid replacement
extracellular fluid (ECF)
portion of body fluids composed of interstitial fluid and blood plasma
extravasation
when an IV becomes dislodged and IV fluid that contains additives that damage tissue enters subcutaneous tissue around the venipuncture site
filtration
the movement of fluid into and out of capillaries
hydrostatic pressure
pressure caused by a liquid
hypercalcemia
greater-than-normal amount of calcium in the blood
hyperkalemia
greater-than-normal amount of potassium in the blood
hypermagnesium
greater-than-normal amount of magnesium in the blood
hypernatremia
greater-than-normal amount of sodium in the blood