Practice Quiz

CCRN Critical Care Nursing

Category - Neonatal

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A 1 year old child is brought to emergency department by his mother with the complaints of lethargy, drowsiness and altered level of consciousness. He is suffering from severe diarrhea for last 3 days and is not eating or drinking well. He is most likely having electrolyte imbalance. Which of following is primary action in ECF to maintain ECF levels for tissue perfusion?
  1. Sodium
  2. Potassium
  3. Calcium
  4. Magnesium
Explanation
Answer: D - Sodium is the primary action in ECF to maintain ECF levels for tissue perfusion. Sodium (Na) regulates fluid volume, osmolality, acid-base balance, and activity in the muscles, nerves and myocardium. Normal value: 135-145 mEq/L.
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