Mydriatic -

Mydriatics are pharmacological substances that induce (mydriasis) by stimulating the iris dilator muscle or inhibiting the parasympathetic tone of the iris sphincter muscle. They are foundational tools in modern ophthalmology, essential for comprehensive diagnostic examinations and successful surgical outcomes. 1. Mechanisms of Action

Evaluation of Tropicamide–Phenylephrine Mydriatic Eye Drop ... - PMC mydriatic

-adrenergic receptors on the iris dilator muscle, causing it to contract and dilate the pupil. mydriatic