Why the study?
Does phenylephrine affect carotid sinus radius and baroreflex sensitivity in conscious greyhounds?
Does phenylephrine affect carotid sinus radius and baroreflex sensitivity in conscious greyhounds?
Phenylephrine directly reduces carotid sinus radius and enhances the baroreflex response in conscious dogs, suggesting a direct modification of baroreceptor output.
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Phenylephrine's carotid effects in dogs warrant no clinical practice change; leaves open human baroreflex relevance and requires prospective validation.
Peveler et al. (1983) studied this question.
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