ADULT CIRCUIT | Phasitron Tee deadspace= 27mL, Spring Tee deadspace= 20mL | ||||
| Total PEEP (cmH20) | PIP (cmH20) | MV (L/min) | Vti (mL) | Vte (mL) |
Servo I Control | 10 | 22 | 1.9 | 112 | 104 |
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 CIRCUIT | Adapters used from circuit, NIF-T, Bag Adapter- total deadspace= 45mL | ||||
Servo I Control | 10 | 14 | 1.9 | 115 | 96 |
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.