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Glossary
Welch Allyn CP 200 Spirometry Option
incentive screen.
An animated screen that gives patients — usually children — a goal to achieve while
exhaling. This screen is listed as a type of “curve” (data display) available during FVC testing.
IRV.
Inspiratory reserve volume (in liters). The maximum volume that can be inspired from the average
end-inspiratory level. See also
LLN.
Lower limits of normal. The lowest expected value for a spirometric parameter. The method of
determining this value varies from norm to norm.
loop.
See
.
lung age.
A calculated value based on a patient’s demographics and spirometric performance that gives a
relative indication of the health of the subject's lungs. This value is used primarily to encourage
smoking cessation. Lung age is not available for patients under 20 years of age.
maneuver.
MV.
Minute volume (in liters). MV = BF · VT. See also
NIOSH.
National Institute for Occupational Safety and Health (U.S.).
norm.
A research-based spirometry data set with a specific profile for race, gender, age, and height. The
software compares each patient’s results with data in the primary (selected) norm, reporting the
results as percentages of the predicted (normal) values.
normal.
Consistent with norm data.
OSHA.
Occupational Safety & Health Administration (U.S.).
parameter.
A commonly defined attribute of a spirometric waveform (FVC, FEV1, and so on).
pediatric.
Generally, under 18 years old. Age limits vary with each norm. Also, young children’s lung sizes
vary greatly. Norm values and interpretive results are not available for patients under 3 years of age.
PEF.
Peak expiratory flow (in L/s). The largest expiratory flow achieved with a forced effort.
PIF.
Peak inspiratory flow (in L/s). The largest inspiratory flow achieved with a forced effort.
post-test.
A test that provides data to compare with pre-test data. Sometimes called
post-Rx
or
post-BD
(bronchodilator). A post-test must follow a pre-test within 24 hours. See also
predictive curve.
A curve that follows a set of predictive points.
predictive points.
Key values from the selected norm and from composite norms (if enabled). Applicable
for FVC tests only. For flow/volume curves, predictive values are PEF, FEF25, FEF50, FEF75, and FVC
(all represented as points). For volume/time curves, predictive values are FEV1 (represented as a
point) and FVC (represented as a horizontal line). If predictive points are enabled, all available predictive
values appear on the screen and the printout.
Содержание CP 200
Страница 1: ...CP 200 Spirometry Option Directions for Use ...
Страница 34: ...30 Chapter 3 Calibrating the Spirometer Welch Allyn CP 200 Spirometry Option ...
Страница 52: ...48 Chapter 4 Performing Spirometry Tests Welch Allyn CP 200 Spirometry Option ...
Страница 53: ...49 5 Troubleshooting Problem Solving Suggestions 50 Limited Warranty 51 Service Policy 51 ...
Страница 56: ...52 Chapter 5 Troubleshooting Welch Allyn CP 200 Spirometry Option ...
Страница 80: ...76 Appendix D Predictive Norms etc Welch Allyn CP 200 Spirometry Option ...
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