formula

  1. RAW
    airway resistance

    flow/ change in pressure
  2. CHANGE IN PRESSURE
    pip - ppl
  3. CORRECTED VT
    expired vt - tubing volume
  4. CSTAT
    corrected vt / (ppl - peep)

    static compliance
  5. CDYN
    corrected vt/ (peak - peep)

    dynamic compliance
  6. Vd/Vt
    PaC02 - PeC02 / PaC02

    physiologic deadspace
  7. Va
    vt - vd

    alveolar volume
  8. Qsp/Qt
    Cc02 - Ca02 / Cc02 - Cv02

    intrapulmonary shunting
  9. Cc02
    Hb x 1.34 + P02 x .003

    end capillary oxygen content in volume %
  10. Ca02
    Hb x 1.34 + Sa02 + Pa02 x .003

    arterial oxygen content in volume %
  11. Cv02
    Hb x 1.34 + Sv02 + Pv02 x .003

    mixed venous oxygen content in volume %
  12. Mv
    rr x vt

    minute volume
  13. Rr
    mv/vt

    respiratory rate
  14. Vt
    mv/rr

    tidal volume
  15. tubing volume
    change in pressure x .3 ml/cmh20
Author
Anonymous
ID
43931
Card Set
formula
Description
formula
Updated