Score | Pain | Surgeon’s comfort |
---|---|---|
0 | No discomfort | Extremely comfortable |
1 | Mild discomfort | Mild movements/squeezing |
2 | Mild pain | Moderate discomfort (significant ocular movements/squeezing/Bells phenomenon) |
3 | Moderate pain | Severe discomfort hampering surgical maneuvering |
4 | Unbearable pain | Unable to perform surgery |