Table 3.
IOP and ONSD values of the left and right eyes
| Supine baseline | Prone | Supine end of anaesthesia | ||||
|---|---|---|---|---|---|---|
| 10min | 1 h | 2 h | End of surgery | |||
| Liberal fluid infusion group | ||||||
| IOP (left) (mmHg) | 12±3 | 20±4 | 27±4 | 30±5 | 31±5 | 30±5 |
| IOP (right) (mmHg) | 13±3 | 20±4 | 27±4 | 30±6 | 31±5 | 29±5 |
| ONSD (left) (mm) | 5.3±0.3 | 5.3±0.3 | 5.5±0.3 | 5.5±0.3 | 5.6±0.3 | 5.4±0.3 |
| ONSD (right) (mm) | 5.3±0.3 | 5.3±0.3 | 5.5±0.3 | 5.5±0.3 | 5.6±0.3 | 5.4±0.3 |
| Restrictive fluid infusion group | ||||||
| IOP (left) (mmHg) | 12±3 | 19±3 | 24±4 | 27±4 | 27±4 | 27±4 |
| IOP (right) (mmHg) | 12±2 | 19±3 | 25±4 | 27±4 | 28±3 | 27±4 |
| ONSD (left) (mm) | 5.3±0.3 | 5.4±0.4 | 5.5±0.4 | 5.5±0.3 | 5.5±0.3 | 5.5±0.3 |
| ONSD (right) (mm) | 5.3±0.4 | 5.3±0.4 | 5.5±0.3 | 5.5±0.3 | 5.5±0.3 | 5.5±0.3 |
Data are presented as mean±standard deviation
IOP Intraocular pressure, ONSD Optic nerve sheath diameter