Table 1b.

Protocol for standard high-frequency low-tidal volume ventilation

Parameter	Value
FiO2 (%)	60
Ventilation rate (breath/min)	45–50
Inspiration/expiration ratio	1–2
Tidal volume (mL/kg)	3.5–4

FiO₂, fraction of inspired oxygen; LAWT, left atrial wall thickness; RF, radiofrequency.