H. Grossman et al., THE SHORT-TERM EFFECTS OF TOPICAL 1-PERCENT APRACLONIDINE ON MACULAR BLOOD-FLOW, Annals of ophthalmology. Glaucoma, 30(3), 1998, pp. 150-153
The acute effects of topical 1% apraclonidine hydrochloride on retinal
capillary blood flow in the macula were studied using the blue field
entoptoscopic simulation technique. This was done immediately before i
nstillation of one drop of 1% apraclonidine hydrochloride and at 60 mi
nutes after instillation. We found a 17% increase in velocity of blood
flow (P<0.01) and an 11% increase in the density of leukocytes within
the macular capillaries (P<0.05) at I hour after instillation of the
drug. There was no significant difference in pulsatility of blood flow
.