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11 Cards in this Set
- Front
- Back
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total body water is __% of body weight
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60
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What is the major extracellular fluid ion?
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Na
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What is the major Intracellular fluid ion?
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Cl-
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Posm=
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2Na + Serum Glucose/18 + serum blood urea nitrogen/2.8
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What is normal Posm?
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300
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Posm roughly correlates with serum
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Na concentration
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Water shifts do/do not occur with alterations in urea concentration
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Do Not
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What way does water shift in Hyponatremia?
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ECF to ICF
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Which way does water shift in Hypernatremia?
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ICF to ECF
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What are some signs of Increase total serum Na+?
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Ascites, Pitting edema, hypertension
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What are some signs of Decreased total serum Na+?
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Dehydration, skin tenting, drop in Bp, positive tilt test, tachycardia
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