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Cardiac Random
Cardiac, pulmonary
Question | Answer |
---|---|
Obstructive defects of pulmonary function are characterized by: | Decreased expiratory flow. |
Restrictive defects of pulmonary function are characterized by: | reduced lung volumes, and relatively normal expiratory flow rates. |
FRC= | ERV + RV |
IC= | TV+IRV |
VC= | IRV+TV+ERV |
TLC= | IRV+TV+ERV+RV |
Max volume if air expired after normal expiration | ERV |
Max volume forcefully expired after a max inspiration | VC |
Lung volume measured at the end of a maximal inspiration | TLC |
Total Volume inspired and expired per breath | TV |
Lung volume remaining in the lungs at the end of a maximal expiration. | RV |
Max volume inspired after normal inspiration | IRV |
The amount of air that can be inspired after a normal exhalation | IC |
Volume in the lungs after a normal exhalation | FRC |
Amount of air exhaled in the 1st 2nd and 3rd second of a forced vital capacity test | FEV |
TV= how many mL? | 500 |
ERV= how many mL? | 1000 mL |
Inspiratory capacity= how many mL? | 3000-4000 |
ERV= what % of total volume? | 15% |
IRV= what % of total volume? | 50% |
FRC= what % of total volume? | 40% |
VC= what % of total volume? | 75% |
RV= what % of total volume? | 25% |
IC= what percent of total volume? | 60% |
TV= what percent of total volume? | 10% |
TLC = what percent of total volume? | 100% |