Visual awareness of patients during surgery
| Patient was aware of: | No of patients (n=102) |
| Operating microscope light | 99 |
| Colours | 73 |
| Flashes of light | 7 |
| Vague movements | 19 |
| Surgical instruments or other objects | 12 |
| Change in light brightness during surgery | 49 |
| Change in colours during surgery | 30 |
| Transient visual alteration during corneal irrigation | 25 |









