IPV Bench Model Comparisons
ADULT CIRCUITPhasitron Tee deadspace= 27mL, Spring Tee deadspace= 20mL
 Total PEEP (cmH20)PIP (cmH20)MV (L/min)Vti (mL)Vte (mL)
Servo I Control10221.9112104
Position A (IPV at wye w/ phasitron tee)12 (STD 1.41)17.3 (STD 3.32)7.5 (STD 3.95)201 (STD 62.93)163.7 (STD 42.21)
Position B (IPV at heater w/ spring tee)14.3 (STD 3.04)23.3 (STD 0.91)9.9 (STD 5.65)371.7 (STD 193.63)322.3 (STD 154.36)
Position C (IPV at heater w/ phasitron tee)12 (STD 1.41)17.3 (STD 3.32)7.1 (STD 3.67)182.6 (STD 49.9)136.3 (STD 22.83)
      
INFANT CIRCUITAdapters used from circuit, NIF-T, Bag Adapter- total deadspace= 45mL
Servo I Control10141.911596
Position A (IPV at wye w/ phasitron tee)14.6 (STD 3.25)18 (STD 2.82)7.9 (STD 4.24)166 (STD 36.06)65.6 (STD 21.49)
Position B (IPV at heater w/ spring tee)22 (STD 8.48)28 (STD 9.89)9.3 (STD 5.23)334.3 (STD 155.06)216.3 (STD 85.06)
Position C (IPV at heater w/ phasitron tee)11.3 (STD 0.91)15 (STD 0.70)6.2 (STD 3.04)39.6 (STD 53.31)63 (STD 23.33)
  • Each value shows the average over three identical trials.