Which Is Higher In TLC Than In RV?

Which Is Higher In TLC Than In RV? The mean values in litres for TLC(PL) (5.94) and RV(PL) (2.55) were significantly higher than for TLC(SB) (4.73) and RV(SB) (1.66). What does RV TLC mean? RV/TLC, residual volume/total lung capacity. What is normal RV TLC ratio? Residual volume (RV) – volume of air in the lungs