The acute effect of topical epinephrine on macular blood flow in humans.

Abstract:

:The acute effect of topical epinephrine HCl 2% on macular capillary blood flow was studied in 18 healthy human volunteers using the blue-field simulation technique. This technique provides a method for quantifying the velocity of leukocytes flowing in macular capillaries. Subjects adjusted the velocity of simulated leukocytes on a computer screen to match that of their own entoptically perceived leukocytes before instilling the drug and 2 hr thereafter. An artificial tear solution was instilled into the fellow eye for a control. Epinephrine instillation resulted in a 8% increase in macular leukocyte velocity and presumably blood flow (P less than 0.03, paired student t-test).

authors

Robinson F,Chen S,Petrig BL,Grunwald JE,Riva CE

subject

Has Abstract

pub_date

1992-01-01 00:00:00

pages

18-22

issue

1

eissn

0146-0404

issn

1552-5783

journal_volume

33

pub_type

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