Calibration check
11.2.3
List of quality criteria for biological quality control
Quality criterion
Limitation
BA
–
BB
1 value outside ±2 SD
BC
1 value outside ±3 SD
BD
≥ 4 values outside ±1 SD
≥ 2 values outside ±2 SD
> 1 value outside ±3 SD
≥ 10 values, consecutive values on same side of mean
BF
Specifications of quality criteria for biological quality control
11.2.4
About a DLCO calibration check
11.2.5
About an MBW calibration check
Operator's Manual V5.0 • EasyOne Pro/LAB Rev. 05
© ndd Medizintechnik AG • Technoparkstrasse 1, 8005 Zurich, Switzerland • www.ndd.ch
For each parameter (FEV
1
criterion is calculated. Additionally the lowest grade of all parameters is
reported.
A DLCO calibration check can be performed by using biological quality
control.
The American Thoracic Society (ATS) recommends checking DLCO calibration
on a weekly basis or whenever you suspect irregularities.
Operator's Manual of your DLCO simulator
Performing and assessing biological quality control, 125
Performing lung function tests with gas supply, 65
About the trend view with EasyOne Pro/LAB, 102
The American Thoracic Society (ATS) recommends that testing of biological
controls should be performed at least monthly.
Performing a calibration check, 122
Performing lung function tests with gas supply, 65
About the trend view with EasyOne Pro/LAB, 102
, FVC, FEV
, DLCO, VI, VA) an individual quality
6
Additional limitation
–
–
–
only consecutive values on same
side of mean
only consecutive values on same
side of mean
–
–
–
126
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