Calculations

Explore a comprehensive list of respiratory therapy formulas and calculations to improve clinical accuracy and decision-making.

Learn what the anion gap is, how it’s calculated, and why it matters in diagnosing metabolic acidosis and guiding respiratory care.

Learn what the alveolar gas equation is, how it’s calculated, and why it’s essential for assessing oxygenation and lung function.

Learn how to calculate and interpret the alveolar-arterial (A-a) gradient to assess oxygen transfer and identify causes of hypoxemia.

Learn how to calculate pack years to assess smoking history and its impact on lung health with this step-by-step guide.

Learn respiratory therapy math, calculations, and formulas in this guide featuring practice questions for exam prep and clinical practice.

Learn how Winters’ formula calculates expected PaCO2 to assess respiratory compensation in metabolic acidosis, guiding clinical decisions.

Learn how to calculate oxygen tank duration with our step-by-step guide for accurate cylinder planning and safety during oxygen therapy.

Explore the difficulty of math in respiratory therapy school, focusing on formulas and practical applications essential for patient care.