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CHEM PATH:Fluid Balance , sodium, Potassium - Coggle Diagram
CHEM PATH:Fluid Balance , sodium, Potassium
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Hydration Regulation
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3 main sites: Hypothalamus(controls thirst & ADH),Heart: BNP>Atria myocytes stretched, Juxtaglomerular apparatus>measure renal perfusion
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Overhydration:Pure H20 overload>SIADH, Isotonic fluid overload(Isotonic IV fluid, hyperaldosteronism),1º Na overload(salt intake & Hypertonic IV)
SIADH
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Causes:Pain , drugs'(NSAIDS)
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Treatment: Restrict H20 intake, force dehydration via Mannitol(pulls fluid out)