Cycloplegia - Wikipedia
Cycloplegia is paralysis of the ciliary muscle of the eye, resulting in a loss of accommodation. [1] Because of the paralysis of the ciliary muscle, the curvature of the lens can no longer be adjusted to focus on nearby objects.
Cycloplegia: Causes, Symptoms and Treatment | OBN
2023年3月27日 · Cycloplegia is a condition that affects the ability of the eye to focus properly. It is caused by the paralysis of the ciliary muscle, which is responsible for changing the shape of the lens in the eye. This results in an inability to focus on nearby objects, making it difficult to perform everyday tasks such as reading or working on a computer.
cycloplegia | Causes, Symptoms and Treatments | medtigo
2024年8月13日 · Cycloplegia can be defined as the paralysis of the ciliary muscle, which is responsible for eye accommodation or focusing on near objects. In addition to this, there are several reasons behind this condition including parasympathetic innervation, drugs causing cycloplegia and general mechanisms of accommodation.
Open Your Eyes to Cycloplegia - Review of Optometry
2007年4月20日 · Cycloplegics block the action of acetylcholine, a stimulatory neurotransmitter of the autonomic nervous system. So, they are known as anticholinergic or antimuscarinic drugs. 1 In the eye, acetylcholine receptors are located within …
Cycloplegic and Noncycloplegic Refraction - StatPearls - NCBI Bookshelf
2023年6月11日 · Cycloplegic refraction is the gold standard investigation in children and adults with active accommodation as it paralyzes ciliary muscle and prevents over minus correction because of the accommodative component.
Cycloplegia in Children: An Optometrist’s Perspective - PMC
Because of the undesired side effects and risks from atropine, cyclopentolate has been found to offer a very effective cycloplegia even for moderate to high hyperopia and has become the standard of care for traditional pediatric cycloplegic exams. Tropicamide has also been shown to offer adequate cycloplegia with less toxicity and side effects.
Cycloplegia - an overview | ScienceDirect Topics
Cycloplegia (dilation) is necessary for obtaining an accurate refraction. The diagnosis of amblyopia may be made when the affected eye cannot be corrected to 20/20 or there is a 2 or greater line difference in visual acuity between the two eyes.
Cycloplegia | definition of cycloplegia by Medical dictionary
cycloplegia Paralysis of the focusing muscle of the eye, usually caused by atropine or other similar eye drops, but occasionally a permanent state as a result of blunt injury to the eye. Cycloplegia makes it impossible to focus on near objects without spectacles.
Cycloplegia (Concept Id: C0235238) - National Center for …
Cycloplegia is paralysis of the ciliary muscle of the eye, resulting in a loss of accommodation.
Pharmacologic Mydriasis and Cycloplegia: A Review of Novel …
2023年9月26日 · While mydriasis refers solely to dilation of the pupil, cycloplegia refers to the process by which the muscles responsible for accommodation are paralyzed. Cycloplegia is necessary to obtain an accurate measurement of the eye’s refractive status in children given their more robust accommodation. 21 During eye examinations, mydriasis is ...
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