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Dynamic Compliance (Cdyn)

Dynamic compliance is measured during active airflow and reflects both the elastic and resistive properties of the respiratory system. It is always lower than static compliance.

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Formula

Cdyn = Vt / (PIP - PEEP)

References

  • Hess DR, Kacmarek RM. Essentials of Mechanical Ventilation, 4th Edition.
  • Walsh BK. Neonatal and Pediatric Respiratory Care, 5th Edition.