What does mydriatic mean?
Table of Contents
What does mydriatic mean?
Definition of mydriasis : excessive or prolonged dilatation of the pupil of the eye.
How do you pronounce Miotic?
Pronunciation
- IPA: /maɪˈɒtɪk/
- Homophone: meiotic.
- Rhymes: -ɒtɪk.
What is the meaning of Cycloplegia?
cycloplegia. / (ˌsaɪkləʊˈpliːdʒɪə, ˌsɪk-) / noun. paralysis of the muscles that adjust the shape of the lens of the eye, resulting in loss of ability to focus.
What are mydriatics used for?
Why are they used? These drops help the doctor examine the back of the eye. Dilating the pupil can also help to reduce inflammation and discomfort in the eye after surgery or injury, or treat inflammation which occurs in certain conditions. They can also be used to help treat amblyopia (‘lazy’ eye).
What is mydriasis and miosis?
Your iris (the colored part of your eye) opens and closes to change the size of the pupil. Miosis can occur in one or both eyes. When it affects only one eye, it’s also called anisocoria. Another name for miosis is pinpoint pupil. When your pupils are excessively dilated, it’s called mydriasis.
What does Cycloplegia mean?
What is mydriasis and cycloplegia?
A mydriatic is an agent that induces dilation of the pupil or mydriasis, whereas cycloplegia refers to paralysis of the ciliary muscle, thereby inhibiting accommodation or focusing ability.
What is passive mydriasis?
Passive mydriasis → due to relaxation of circular muscles. ( passive = without. any effect of sympathatic) • Cycloplegia (loss of near accommodation) → due to relaxation of ciliary muscle.
What is mydriatic and Miotic?
More generally, mydriasis also refers to the natural dilation of pupils, for instance in low light conditions or under sympathetic stimulation. Fixed, unilateral mydriasis could be a symptom of raised intracranial pressure. The opposite, constriction of the pupil, is referred to as miosis.
What is a common mydriatic?
Most commonly used mydriatics are phenylephrine hydrochloride and tropicamide.
What do mydriatics do?
Cycloplegics/mydriatics are ophthalmic medications that are used to dilate the pupil (mydriasis). Each cycloplegic/mydriatic drug works in a different way to maintain dilation in the pupil for a specified period.
Is antidotal a word?
an′ti·dot′al (ăn′tĭ-dōt′l) adj. an′ti·dot′al·ly adv. Usage Note: Antidote may be followed by to, for, or against: an antidote to boredom; an antidote for snakebite; an antidote against inflation.
