Table 3.

Ophthalmic artery haemodynamics by colour Doppler imaging

	Bimatoprost	Bimatoprost+dorzolamide
Ophthalmic artery
Peak systolic velocity (cm/s)
18:00	39.8±13.4	38.2±11.2
22:00	38.2±11.3	36.2±9.6
2:00	35.3±11.3	36.8±9.3
4:00	36.6±12.0	35.4±10.2
6:00	36.5±11.5	35.1±10.6
p Value	0.5739
End-diastolic velocity (cm/s)
18:00	12.1±4.5	11.3±3.7
22:00	11.0±3.3	11.3±4.1
2:00	10.1±4.8	11.0±4.6
4:00	11.2±5.5	11.5±5.4
6:00	11.4±4.3	10.1±4.2
p Value	0.1616
Resistance index
18:00	0.694±0.063	0.703±0.064
22:00	0.705±0.065	0.686±0.075
2:00	0.714±0.077	0.700±0.084
4:00	0.700±0.072	0.685±0.081
6:00	0.689±0.060	0.716±0.070
p Value	0.0167*

^*Statistically significant.