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Fluids & Electrolytes
NUR 112 Test 2 and Final
9
Nursing
Undergraduate 1
02/23/2012

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Cards

Term
Serum Sodium
Levels
Definition
hyponatremia <135-145< hypernatremia
Term
Serum Potassium
Levels
Definition
hypokalemia <3.5-5< hyperkalemia
Term
Serum Calcium
Levels
Definition
hypocalcemia <9-11< hypercalcemia
Term
Serum Magnesium
Levels
Definition
hypomagnesemia <1.5-2.5
Term
Serum Chloride
Levels
Definition
hypochloremia <95-108< hyperchloremia
Term
Etiology of Hyponatremia
Definition
prolonged admin. of hypotonic solution
to much free water
V&D
decreased Na+ intake over several months
Term
Etiology of Hypernatremia
Definition
prolonged admin. of hypertonic solution
DI
increased intake of Na+
steroids, they enhance Na+ absorption
Term
S&S for hyponatremia
Definition
peripheral edema, wt. gain, increased RR d/t pulmonary edema, bounding pulses, Increased BP, JVD, restlessness, and decreased urine specific gravity
Term
S&S for hypernatremia
Definition
dry mucous membranes and skin, increased RR, low grade fever, poor skin tugor, sunken eyeballs,flattened neck veins, increased HR and decreased BP, thirst, HA, confusion, dizziness, seizures, increased urine
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