total lung capacity

total lung capacity
(TLC) the volume of gas contained in the lungs at the end of a maximal inhalation. See illustration.

Diagram of lung volumes and capacities: ERV, expiratory reserve volume; FRC, functional residual capacity; FVC, forced vital capacity; IC, inspiratory capacity; IRV, inspiratory reserve volume; RV, residual volume; TLC, total lung capacity; VC, vital capacity; VT, tidal volume.


Medical dictionary. 2011.

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