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10 Cards in this Set

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Na - Normal Level
135-145
Most abundant electrolyte in ECF is
Sodium
Sodium functions
Important role in mvmt of fluid back and forth between IC and EC compartments -Influences the irritability of nerves and muscles - important factor in nerve conduction - Promotes acid/base balance by renal exchange for hydrogen ions
Na average intake from diet
12/g day
The _____ regulate Na in response to aldosterone and ADH and ANP levels.
kidneys
Hypernatremia
Increased water loss
decreased water intake
decreased sodium excretion
Hyponatremia
Inadequate sodium intake
Increased sodium loss
retention of fluid
excessive intake of water
S/S Hypernatremia
Dry mucous membranes, loss of skin turgor, intense thirst, flushed skin, decreased urine output with increased specific gravity, elevated temp, muscle twitching, fatigue, confusion, seizures, diminished deep tendon reflexes
S/S Hyponatremia
mental confusion
Ca Normal Lab
4.5 - 5.6