Psv Cycle; Psv Tmax; T High Sync; T High Psv/T Low Sync - CareFusion AVEA Operating Instructions Manual

AVEA ventilator systems

PSV Cycle

Sets the percentage of peak inspiratory flow at which the inspiratory phase of a PSV breath is terminated.
Range:
Default:

PSV Tmax

Controls the maximum inspiratory time of a pressure-supported breath.
Range:
Default:

T High Sync

T High Sync establishes the length of respective trigger (Sync) window while in Time High. Transition from Pressure
High to Pressure Low occurs with the first end of inspiration detected after the T High Sync window opens.
Range:
Default:
Infant:
T High PSV
Pressure Support breaths are available during Time High in APRV / BiPhasic by activating T High PSV. If T High PSV is
activated, during Time High, the ventilator will deliver the same PSV level for both Pressure Low and Pressure High.
Range (Pressure Support):
Infant:
Not to exceed a PIP > 90 cmH2O.
Default:
T Low Sync
T Low Sync establishes the length of respective trigger (Sync) window while in Time Low. The ventilator synchronizes
the change from Pressure Low to Pressure High with the detection of inspiratory flow or the first inspiratory effort
detected within the T Low Sync window.
Range:
Default:
Infant:
Note:
PSV Rise, PSV Cycle and PSV Tmax are active even if the PSV level is set to Zero
L2786 Rev. M
Chapter 3: Ventilator Operation
5 to 45%
25% (Adult/Pediatric)
10% (Neonate)
0.20 to 5.00 seconds (Adult/Pediatric)
0.15 to 3.00 (Neonate)
5.00 seconds (Adult)
0.75 seconds (Pediatric)
0.35 seconds (Neonate)
0-50% in 5% increments of set T High.
Adult and Pediatric: 0%
Not Applicable
Adult and Pediatric 0-90 CcmH2O
Not Applicable
Adult and Pediatric: Off
Infant: Not Applicable
0-50% in 5% increments of set T Low.
Adult and Pediatric: 0%
Not Applicable
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