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15 Cards in this Set
- Front
- Back
What are the major ions in the intracellular compartment?
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Potassium and magnesium. Protein
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What are the major ions in the extracellular fluid?
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Sodium, Chloride, bicarbonate
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Isotonic solutions are always ...
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Isoosmotic
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What is an effective osmole?
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One that expands extracellular compartment. (Isotonic)
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Extracellular fluid is comprised of what two subcompartments?
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Vascular and interstitial
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Ascites or pleural effusion is found in which compartment?
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Transcellular
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Does the vascular compartment have more anions or cations?
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Anions
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What is the difference between crystalloids and colloids?
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Crystalloids are sodium based; colloids are protein based
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What is the purpose of dextrose?
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Energy source
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Lactate can serve as a surrogate for which ion?
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Bicarbonate--metabolic acidosis
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Lactate has what vasoactive property?
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Vasodilator
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Lithium can cause what in patients?
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Diabetes insipidus
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Equation for FF?
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FF = GFR/RPF
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Normal RPF is approximately...
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600 ml/min
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Normal GFR is approximately...
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120 ml/min
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