OVERALL APPROACH
| TLC | FEV1 | MIP | MEP | |
|---|---|---|---|---|
| FVC | ||||
| Obstructive | N/↑ | ↓ | N | N |
| Restrictive | ||||
| • Parenchymal | ↓ | N/↑ | N | N |
| • Extraparenchymal (inspiratory) | ↓ | N | N/↓ | N |
| • Extraparenchymal (in+expiratory) | ↓ | ↓/N/↑ | N/↓ | N/↓ |
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