(1) tombstone appearance, (2) reduced VC
If absolute TLC is obtained: (3) decreased TLC → right shift
[If absolute TLC is obtained: (3) decreased TLC → right shift
Reduced TLC, RV, VC (mostly)
Increase expiratory airflows
- Proportional decrease in FEV1 and FVC (FEV1/FC remain constant)
- Increased FEF50