NDD EasyOne Pro Operator's Manual page 32

Introduction
Parameter Parameter description
FEV Forced expiratory volume after 1 second
1
FEV /FEV Ratio of FEV
1 6
FEV /FIV Ratio of FEV
1 1
FEV /FVC Ratio of FEV
1
FEV /FVC Ratio of FEV
1 6
FEV /VC Ratio of FEV
1 max
FEV /VC Ratio of FEV
1 ext
FEV Forced expiratory volume after 3 seconds
3
FEV /FVC Ratio of FEV
3
FEV /VC Ratio of FEV
3 max
FEV Forced expiratory volume after 6 seconds
6
FI CO Inspiratory CO concentration
FI HE Inspiratory He concentration
FIF Forced inspiratory flow at 25% of vital capacity—synonymous with MIF
25
FIF Forced inspiratory flow at 50% of vital capacity—synonymous with MIF
50
FIF /FEF Ratio of FIF
50 50
FIF Forced inspiratory flow at 75% of vital capacity—synonymous with MIF
75
FIV Forced inspiratory volume after 0.25 seconds
.25
FIV Forced inspiratory volume after 0.5 seconds
.5
FIV Forced inspiratory volume after 1 second
1
FIVC Forced inspiratory vital capacity
FRC Cor FVC, FEV corrected FRC
1
FRC FRC breathing baseline volume, part of FRC
base
FRC Extrapolated functional residual capacity, part of FRC
extrapol
FRC Functional residual capacity, based on multi breath washout test
mb
FRC Functional residual capacity, based on single breath test
sb
FVC Forced expiratory vital capacity
FVC Forced expiratory vital capacity after 6 seconds
6
Hb Manually entered hemoglobin level
HE Conc Helium concentration of the DLCO test gas
IC Inspiratory capacity from end of tidal breathing
IRV Inspiratory reserve volume
Kroghs K Ratio of DL
LCI Lung clearance index, from FRC tracer concentration
LCI Lung clearance index, from FRC tracer concentration at 5% tracer
5
MEF Mean expiratory flow at 80% of vital capacity—synonymous with FEF
20
MEF Mean expiratory flow at 75% of vital capacity—synonymous with FEF
25
MEF Mean expiratory flow at 60% of vital capacity—synonymous with FEF
40
 Parameters
Operator's Manual V5.0 • EasyOne Pro/LAB Rev. 05
© ndd Medizintechnik AG • Technoparkstrasse 1, 8005 Zurich, Switzerland • www.ndd.ch
to FEV
1 6
to FIV
1 1
to FVC
1
to FEV
1 6
to VC
1 max
to VC
1 ext
to FVC
3
to VC
3 max
to FEF
50 50
value
sb
to VA reported in STPD
adj
mb
mb
80
75
60
Unit
L
–
–
–
–
–
–
L
–
–
L
ppm
%mol
L/s
75
L/s
50
–
L/s
25
L
L
L
L
L
L
L
L
L
L
L
mmol/L
%mol
L
L
–
–
–
L/s
L/s
L/s
35
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