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 |
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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 |
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