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Vital capacity is the maximum amount of air a person can expel from the lungs after a maximum inhalation. It depends on age, sex, height, and mass, and can be used to diagnose lung disease.
11 Ιουν 2020 · Vital capacity is the amount of air that the lungs can expel after being filled completely. Learn how to calculate vital capacity based on height and age, and how to measure it with a spirometer.
24 Ιουλ 2023 · The vital capacity of a typical adult is between 3 and 5 liters. Factors that affect a person’s vital capacity include age, sex, height, weight, and ethnicity. For instance, the residual volume and the functional residual capacity increase with age, resulting in a decrease in the vital capacity.
17 Ιαν 2023 · Learn about the different types and terms of lung capacity, such as vital capacity, FEV1, and FVC, and how they are measured and used to diagnose lung diseases. Find out how smoking affects the FEV1/FVC ratio and how it differs from normal aging.
Vital Capacity. Vital capacity (VC) is an easily obtained measurement with spirometry, which, when decreased, points to respiratory muscle weakness. The VC averages approximately 50 mL/kg in normal adults.
Vital capacity is the maximum volume of air that can be expelled from the lungs after a maximum inhalation. It is a key measurement of lung function and respiratory capacity, and is an important indicator of overall respiratory health.
14 Μαΐ 2024 · Spirometry measures how much air you breathe in and out and how quickly you breathe out. It can help diagnose asthma, COPD and other lung conditions that affect breathing.
