Figure 2From: Effects of glaucoma drugs on ocular hemodynamics in normal tension glaucoma: a randomized trial comparing bimatoprost and latanoprost with dorzolamide [ISRCTN18873428] Peak systolic velocity. Peak systolic velocity (PSV) at first and second examination. In tendency, both compounds led to a slight increase of PSV, which was statistically not significant. Dorzolamide led to a statistical increase of PSV.Back to article page