36 Therapy modes
BILEVEL ST
As long as the patient is breathing spontaneously the
device is operating in the S mode. If the patient stops
breathing, the device automatically switches to the T
mode. Once a total time lag (expiration time + delay
time) has elapsed the device switches into the T mode.
20
Pressure [hPa]
I
Time
S mode
Spontaneous breathing Spontaneous breathing
Delay
time
Total
time lag
I:E
T mode
T
EPAP
IPAP
4
EEEIEIIEEIIEI
I= Inspiration E= Expiration
S mode
BILEVEL ST
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