A Comparison of Intrapulmonary Percussive Ventilation Placement Inline With a Ventilator for Pediatric Patients

Article Figures & Data

IPV Bench Model Comparisons

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)