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Presbyopia

Presbyopia is a physiological insufficiency of optical accommodation associated with the aging of the eye; it results in progressively worsening ability to focus clearly on close objects. Also known as age-related farsightedness (or as age-related long sight in the UK), it affects many adults over the age of 40. A common sign of presbyopia is difficulty…

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Causes
Aging-related stiffening of the lens of the eye
Diagnostic method
Eye exam
Frequency
25% currently; all eventually affected
Other names
The aging eye condition
Specialty
Optometry, ophthalmology
Symptoms
Difficulty reading small print, having to hold reading material farther away, headaches, eyestrain

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Overview

Signs and symptoms

Causes

Mechanism

Diagnosis

Treatment

Etymology

History

Advanced semantic analysis

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Map overview Semantic statistics

Presbyopia

Nodes54
Edges53
Triples85
Avg. degree1.96
Density0.037037
Components1

How this topic connects Entity context

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Presbyopia

Top relations

related to Surgery · 19
Presbyopia → Concerns, Conductive, For, However, Instead, Intracorneal, Laser-assisted, LASIK, Lens, Lenses, Multifocal, One, Other, PresbyLASIK, PRK, Refractive, Results, This, Traditionally
related to Eye drops · 10
Presbyopia → Compounds, However, Phentolamine, Pilocarpine, Pupil, Qlosi, Research, UNR844, US FDA, Vuity
related to Diagnosis · 9
Presbyopia → Accommodative, Advanced, Evaluating, Latent, Mild, Moderate, Other, Someone, This
related to Contact lenses · 6
Presbyopia → Contact, Each, Modified, Multifocal, Similarly, Some
related to Eyeglasses · 6
Presbyopia → Corrective, If, People, Progressive, These, Trifocals
has cause · 5
Presbyopia → Having, Premature, Taking, The, Those
related to Epidemiology · 5
Presbyopia → As, However, This, While, Women
related to Signs and symptoms · 5
Presbyopia → Common, Eye, These, Those, When
is a · 3
Presbyopia → cornea, physiological insufficiency of optical accommodation associated with the aging of the eye, typical part of the aging process
has treatment · 3
Presbyopia → Eye, Images, To

Important terminology Word statistics

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Important terminology

eye vision lens near also lenses people treatment reading contact may 40 used refractive symptoms distance multifocal focus objects farsightedness

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
PresbyopiaCausesAging-related stiffening of the lens of the eye1.00infobox
PresbyopiaDiagnostic methodEye exam1.00infobox
PresbyopiaFrequency25% currently; all eventually affected1.00infobox
PresbyopiaOther namesThe aging eye condition1.00infobox
PresbyopiaSpecialtyOptometry, ophthalmology1.00infobox
PresbyopiaSymptomsDifficulty reading small print, having to hold reading material farther away, headaches, eyestrain1.00infobox
PresbyopiaTreatmentEyeglasses, contact lenses1.00infobox
PresbyopiaUsual onsetProgressively worsening in those over 40 years old1.00infobox
Presbyopiais aphysiological insufficiency of optical accommodation associated with the aging of the eye0.90text
Presbyopiais atypical part of the aging process0.90text
Presbyopiais acornea0.90text
cataract surgery can also predispose an individual to premature presbyopiainstance ofand early surgeries on the lens of the eye0.80text

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    Min side: 3
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