Cataract: Difference between revisions
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=== Clinic === | === Clinic === | ||
* Cataract is a cloudy area in the lens of the eye that leads to a decrease in vision. | |||
* Symptoms may include faded colours, blurry or double vision, halos around light, trouble with bright lights, and difficulty seeing at night. | |||
* This may result in trouble driving, reading, or recognizing faces. Poor vision caused by cataracts may also result in an increased risk of falling and depression. Cataracts cause 51% of all cases of blindness and 33% of visual impairment worldwide. | |||
=== Signs / Symptoms === | |||
* Bilateral cataracts in an infant due to congenital rubella syndrome | |||
* Signs and symptoms vary depending on the type of cataract, though considerable overlap occurs. People with nuclear sclerotic or brunescent cataracts often notice a reduction of vision. Nuclear cataracts typically cause greater impairment of distance vision than of near vision. Those with posterior subcapsular cataracts usually complain of glare as their major symptom. | |||
* The severity of cataract formation, assuming no other eye disease is present, is judged primarily by a visual acuity test. Other symptoms include frequent changes of glasses and colored halos due to hydration of lens.<sup>[''citation needed'']</sup> | |||
* Congenital cataracts can result in amblyopia if not treated in a timely manner. | |||
=== Miasm === | === Miasm === | ||
[[RBL, Rubella|RBL]] | [[RBL, Rubella|RBL]] | ||
[[CMV, Cytomegalovirus|CMV]] <ref>Kempen JH, Sugar EA, Lyon AT, Lewis RA, Jabs DA, Heinemann MH, Dunn JP; Studies of Ocular Complications of AIDS Research Group. Risk of cataract in persons with cytomegalovirus retinitis and the acquired immune deficiency syndrome. Ophthalmology. 2012 Nov;119(11):2343-50. doi: 10.1016/j.ophtha.2012.05.044. Epub 2012 Jul 30. PMID: 22853972; PMCID: PMC3650486.</ref> | |||
[[VZV, Varicella Zoster Virus|VZV]] <ref>CLINICAL CORRESPONDENCE | |||
Vol 133 No 1517: 26 June 2020 | |||
Ocular complications from primary varicella infection | |||
Aaron Yap, Joanne L Sims, Rachael L Niederer</ref> | |||
=== Remedies === | === Remedies === |
Revision as of 09:10, 17 April 2023
Clinic
- Cataract is a cloudy area in the lens of the eye that leads to a decrease in vision.
- Symptoms may include faded colours, blurry or double vision, halos around light, trouble with bright lights, and difficulty seeing at night.
- This may result in trouble driving, reading, or recognizing faces. Poor vision caused by cataracts may also result in an increased risk of falling and depression. Cataracts cause 51% of all cases of blindness and 33% of visual impairment worldwide.
Signs / Symptoms
- Bilateral cataracts in an infant due to congenital rubella syndrome
- Signs and symptoms vary depending on the type of cataract, though considerable overlap occurs. People with nuclear sclerotic or brunescent cataracts often notice a reduction of vision. Nuclear cataracts typically cause greater impairment of distance vision than of near vision. Those with posterior subcapsular cataracts usually complain of glare as their major symptom.
- The severity of cataract formation, assuming no other eye disease is present, is judged primarily by a visual acuity test. Other symptoms include frequent changes of glasses and colored halos due to hydration of lens.[citation needed]
- Congenital cataracts can result in amblyopia if not treated in a timely manner.
Miasm
Remedies
- Chemosis after cataract surgery: Callen , Guare , Phyt
- ↑ Kempen JH, Sugar EA, Lyon AT, Lewis RA, Jabs DA, Heinemann MH, Dunn JP; Studies of Ocular Complications of AIDS Research Group. Risk of cataract in persons with cytomegalovirus retinitis and the acquired immune deficiency syndrome. Ophthalmology. 2012 Nov;119(11):2343-50. doi: 10.1016/j.ophtha.2012.05.044. Epub 2012 Jul 30. PMID: 22853972; PMCID: PMC3650486.
- ↑ CLINICAL CORRESPONDENCE Vol 133 No 1517: 26 June 2020 Ocular complications from primary varicella infection Aaron Yap, Joanne L Sims, Rachael L Niederer