Table 5. Determination of surgical risk by FEV1.
| FEV1 (L) | Recommended feasible techniques |
|---|---|
| >2 | Pneumonectomy |
| 0.8–2 | Lobectomy |
| <0.8 | Segmental or wedge lung resection |
FEV1, a forced expiratory volume in 1 second.
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