Tutorials > Tutorial 3: Types of Inspiratory Waveforms > Square Wave
 


There are 3 major types of inspiratory waveforms that can be generated by the ventilator (Square, Decelerating and Sine). Each has its unique use and is usually determined by the mode of ventilation chosen by the physician.



Square Wave

If the ventilator is set to deliver a square wave, the flow rate is held constant throughout the inspiration phase.