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FVC, or Forced Vital Capacity, is a key measure in pulmonary function testing that indicates the maximum amount of air a person can forcibly exhale after taking a deep breath. It is significant in diagnosing and monitoring respiratory conditions, such as Asthma, chronic obstructive pulmonary disease (COPD), and restrictive lung diseases. An abnormal FVC can indicate impaired lung function, helping healthcare providers assess the severity of a patient's condition and guide treatment decisions. Additionally, FVC values are often used to compare lung capacity across different populations and track changes over time.

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Forced Vital Capacity (FVC) and Forced Expiratory Volume in 1 second (FEV1) are important lung function tests that help diagnose and monitor conditions like asthma, COPD, and other respiratory diseases. They provide information on the overall lung health, ability to move air in and out of the lungs, and help determine the severity of lung diseases and track how well treatment is working. Abnormal values can indicate obstruction (low FEV1/FVC ratio) or restriction (low FVC), guiding healthcare providers in making appropriate treatment decisions.


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