Table 1. Surgical field grading system.
Grade | Relation with sight of 1st rib | Relation with surgery |
---|---|---|
Good | More than half of the 1st rib visible | Easy to grasp the bleb region with the stapler |
Fair | Less than half of the 1st rib visible | Need some manipulation to grasp the bleb region with the stapler |
Poor | 1st rib not visible | Unable to grasp the bleb region without several manipulations |
Example images are presented in Figure 2.