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10 Cards in this Set
- Front
- Back
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Na - Normal Level
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135-145
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Most abundant electrolyte in ECF is
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Sodium
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Sodium functions
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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
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Na average intake from diet
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12/g day
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The _____ regulate Na in response to aldosterone and ADH and ANP levels.
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kidneys
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Hypernatremia
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Increased water loss
decreased water intake decreased sodium excretion |
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Hyponatremia
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Inadequate sodium intake
Increased sodium loss retention of fluid excessive intake of water |
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S/S Hypernatremia
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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
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S/S Hyponatremia
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mental confusion
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Ca Normal Lab
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4.5 - 5.6
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