Fig. 4.

Waveform in pressure support ventilation mode. The red arrow shows the auto triggering waveforms with 12 V pacemaker output and the yellow arrow shows the resolution of waveforms once output was reduced to 4 V

Waveform in pressure support ventilation mode. The red arrow shows the auto triggering waveforms with 12 V pacemaker output and the yellow arrow shows the resolution of waveforms once output was reduced to 4 V