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Comparison of right and left eye optic nerve sheath diameters of study groups before pneumoperitoneum.
| Group 1:P = 10 cmH2O | Group 2:P = 12 cmH2O | Group 3:P = 14 cmH2O | p value | |
|---|---|---|---|---|
| Left eye ONSD, mm; mean ± SD | 4.790 ± 0.347 | 4.572 ± 0.496 | 4.583 ± 0.494 | 0.117a |
| Right eye ONSD, mm; mean ± SD | 4.796 ± 0.333 | 4.606 ± 0.502 | 4.540 ± 0.488 | 0.076a |
ONSD: optic nerve sheath diameter, a: One-way ANOVA test.
