Dive into a comprehensive 32-minute video lecture on Pulmonary Function Tests (PFTs), focusing on spirometry and lung volumes and capacities. Explore the differences between tidal volume, inspiratory reserve volume, expiratory reserve volume, residual volume, minimal air, inspiratory capacity, functional residual capacity, vital capacity, and total lung capacity. Learn which measurements can be obtained through spirometry and which require additional testing. Gain essential knowledge for medical professionals on interpreting PFTs and understanding their significance in diagnosing respiratory conditions.