NDD EasyOne Pro Operator's Manual page 93

Performing lung function tests
Rating Criteria
A At least 3 acceptable trials AND the difference between the best VC values is equal to or less than 150 mL.
B At least 2 acceptable trials AND the difference between the best VC values is equal to or less than 150 mL.
D (1) At least 2 acceptable trials but the results are not reproducible according to 'B'.
D (2) Only one acceptable trial
F No acceptable trial available
 Quality grades for the SVC test
Rating Criteria
A 2 acceptable trials with DLCO variability ≤1 mL/min/mm Hg of the 2 nearest
B 2 acceptable trials with DLCO variability ≤2 mL/min/mm Hg of the 2 nearest
C 2 acceptable trials with DLCO variability ≤3 mL/min/mm Hg of the 2 nearest
D 1 acceptable trial or DLCO variability >3 mL/min/mm Hg of the 2 nearest
F no acceptable trial
 Quality grades for the DLCO test
Rating Criteria
A A minimum of 2 acceptable trials with LCI variability <5% and FRC variability <10%
B A minimum of 3 acceptable trials with LCI variability < 10% and FRC variability <25%
C 2 acceptable trials with LCI variability < 10% and FRC variability < 25%
D 1 acceptable trial or multiple trials with LCI variability ≥10% or FRC variability ≥ 25%
F no acceptable trial
 Quality grades for the MBW test
Operator's Manual V5.0 • EasyOne Pro/LAB Rev. 05
© ndd Medizintechnik AG • Technoparkstrasse 1, 8005 Zurich, Switzerland • www.ndd.ch
Quality grades for the SVC test
Quality grades for the DLCO test
Quality grades for the MBW test
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