Understanding the Purpose of Spirometry
Spirometry is a valuable diagnostic tool used to evaluate lung function. Through this test, healthcare professionals are able to measure two crucial parameters: forced vital capacity (FVC) and forced expiratory volume (FEV1). By analyzing your breath, spirometry accurately determines the maximum amount of air you can exhale and the volume of air expelled within the first second.
The forced vital capacity (FVC) indicates the total amount of air you can forcefully exhale. This measurement provides valuable insights into the overall lung capacity and can help identify any potential abnormalities. In contrast, the forced expiratory volume (FEV1) specifically measures the volume of air expelled within the first second of exhalation. A lower FEV1 value may indicate the presence of respiratory conditions such as asthma or chronic obstructive pulmonary disease (COPD).
When Can I Expect to Receive my Test Results?
Typically, the results of a spirometry test are not immediately available after the examination. It is necessary for the doctor or operator to carefully review and analyze the results. This process involves comparing your measurements to those of other individuals who have similar characteristics, including height, age, and sex.