Influence of Alpha-Adrenoceptor Blockade with Thymoxamine on Changes in Pupil Diameter and Accommodation Produced by Tropicamide and Ephedrine

Autor: Gillian L. Mayer, J. H. Stewart-Jones, Paul Turner
Rok vydání: 1977
Předmět:
Zdroj: Current Medical Research and Opinion. 4:660-664
ISSN: 1473-4877
0300-7995
DOI: 10.1185/03007997709115288
Popis: In a study in 12 healthy volunteers, local instillation of thymoxamine eye-drops (0.2%) completely reversed the mydriasis produced by ephedrine (5%) but not that produced by ephedrine (5%) together with tropicamide (0.5%). Small but significant changes in accommodation were found with ephedrine and reversed by thymoxamine, suggesting that they were mediated through alpha-adrenoceptor activity. The thymoxamine eyedrops were well tolerated.
Databáze: OpenAIRE