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Infantile Diarrhea

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Prior to rehydration,<br />

rehydration,<br />

serum K usually<br />

remains normal,<br />

because:<br />

① Hemoconcentration.<br />

Hemoconcentration<br />

② During acidosis K<br />

moves from ICF into<br />

ECF.<br />

③ Oliguria reduce the<br />

excretion of K.<br />

Along with rehydration<br />

serum K will gradually fall,<br />

because:<br />

① Hemodilution.<br />

Hemodilution<br />

②Acidosis Acidosis is being corrected, K<br />

returns from ECF to ICF.<br />

③ K excretion is increased<br />

along with urine discharge.<br />

④ Synthesis of glycogen with<br />

infused glucose needs K.<br />

⑤Ongoing Ongoing loss of potassium<br />

due to diarrhea.

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