Research Article

Comparison of Optic Nerve Head Blood Flow Autoregulation among Quadrants Induced by Decreased Ocular Perfusion Pressure during Vitrectomy

Table 1

Intraoperative intraocular pressure, intraocular pressure, mean blood pressure, ocular perfusion pressure, pulse rate, and oxygen saturation.

 Baseline5 min10 min

IOP (mmHg)
MBP (mmHg)
OPP (mmHg)
Pulse rate (beats/min)
SpO2 (%)

Data are expressed as mean ± standard deviation for the 24 subjects; IOP, intraocular pressure; MBP, mean blood pressure; OPP, ocular perfusion pressure; SpO2, oxygen saturation; difference from the baseline level (corrected following a Bonferroni test).