Therapy modes 29
Hypopnea (fl ow reduction, snoring) results in a rise in
pressure with a lower speed. Normal respiration results
in a slow drop in pressure.
The maximum values to which the pressure level may
rise or fall are specifi ed by the selection of settings. The
device commences therapy once switched on with the
starting pressure, which is likewise adjustable.
20
I
Time
P-Max
P-Min
4
EEI
I= Inspiration E= Expiration
Pressure
[hPa]
APAP with P-Min and P-Max limits
The speed of pressure increase can be set to one
of fi ve levels via the PC software TRENDset.
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