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16 Cards in this Set
- Front
- Back
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Total Lung Capacity
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Male: 6.0 L
Female: 4.7 L |
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Vital Capacity
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Male: 4.6 L
Female: 3.6 L |
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Forced Vital Capacity
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Male: 4.8 L
Female: 3.7 L |
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Tidal Volume
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Male: 500 mL
Female: 390 mL |
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Residual Volume
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Male: 1.2 L
Female: 0.93 L |
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Functional Residual Capacity
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Male: 2.4 L
Female: 1.9 L |
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Anatomical Dead Space
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Male: 155 mL
Female: 120 mL |
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Expiratory Reserve Volume
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Same as RV
Male: 1.2 L Female: 0.93 L |
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Inspiratory Reserve Volume
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Male: 3.0 L
Female: 2.3 L |
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Water vapor pressure at 37ºC and 100% humidity
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47 mm Hg
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STPD, BTPS, and how to convert volumes between those conventions
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STPD: standard temperature and pressure dry
BTPS: body temperature and pressure saturated (pH2O = 47 mm Hg) V_STPD = V_BTPS * 0.826 |
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Obstructive disease
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Up: TLC, FRC, RV
Down: FEV1, FVC, FEV1/FRC, Peak flow |
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Restrictive disease
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Up: FEV1/FVC (or normal)
Down: everything else -- TLC, FEV1, FVC, Peak flow, FRC, RV |
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Two causes of pulmonary edema
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1. Increased capillary permeability
2. Pulmonary hypertension due to hypoxic vasoconstriction, left heart failure, or loss of surfactant |
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PaO2, healthy young adult
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95 mm Hg (range: 85-100)
PaO2 < 60: give supplemental O2 |
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PaCO2, healthy young adult
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35-45 mm Hg
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