CCRN

A comprehensive study of CCRN, covering critical care nursing concepts from basics to advanced applications.

Practical Applications

Interpreting Lab Values in Critical Care

Making Sense of Lab Results

Lab values like arterial blood gases (ABGs), electrolytes, and lactate levels are crucial in critical care.

Tips for Quick Interpretation

  • ABGs: Assess oxygenation, ventilation, and acid-base status.
  • Electrolytes: Watch for imbalances like hypokalemia or hypernatremia.
  • Lactate: Elevated levels may indicate shock or poor tissue perfusion.

Real-World Practice

Knowing what these values mean helps you make fast, informed decisions about patient care.

Examples

  • Identifying metabolic acidosis from ABG results and alerting the physician.

  • Recognizing hyperkalemia and preparing for emergent interventions.