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1. www.who.int › news-room › fact-sheetsBlindness and vision impairment - World Health Organization (WHO)

   www.who.int › news-room › fact-sheets

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   10 sie 2023 · Key facts. Globally, at least 2.2 billion people have a near or distance vision impairment. In at least 1 billion of these, vision impairment could have been prevented or is yet to be addressed. The leading causes of vision impairment and blindness at a global level are refractive errors and cataracts.

2. www.medicalnewstoday.com › articles › vision-loss-in-one-eyeWhat can cause vision loss in one eye? - Medical News Today

   www.medicalnewstoday.com › articles › vision-loss-in-one-eye

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   21 gru 2020 · Vision loss can affect one or both eyes, and can lead to vision loss with dark, partial, or blurry vision. Possible causes can include a detached retina, cataracts, and glaucoma.

3. www.merckmanuals.com › symptoms-of-eye-disorders › sudden-vision-lossSudden Vision Loss - Sudden Vision Loss - The Merck Manuals

   www.merckmanuals.com › symptoms-of-eye-disorders › sudden-vision-loss

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   Loss of vision is considered sudden if it develops within a few minutes to a couple of days. It may affect one or both eyes and all or part of a field of vision. Loss of only a small part of the field of vision (for example, as a result of a small retinal detachment) may seem like blurred vision.

4. my.clevelandclinic.org › health › symptomsSudden Vision Loss: Common Causes & Treatments - Cleveland Clinic

   my.clevelandclinic.org › health › symptoms

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   19 lut 2023 · Sudden vision loss is a medical emergency. Sudden vision loss means a swift, usually unexpected, loss of the ability to see well or to see at all. It can happen in seconds, minutes or even over a few days. It can happen in one eye or both eyes.

5. www.verywellhealth.com › vision-loss-5094948Common Causes of Vision Loss - Verywell Health

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   30 wrz 2024 · Although cataracts, macular degeneration, diabetic retinopathy, and glaucoma are the most common causes of vision loss, there are other vision loss culprits. Those include: Dry eye

6. www.who.int › health-topics › blindness-and-vision-lossEye care, vision impairment and blindness - World Health...

   www.who.int › health-topics › blindness-and-vision-loss

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   Age-related macular degeneration, glaucoma, long standing systemic conditions like diabetes causing diabetic retinopathy, infectious diseases of the eye and trauma to the eye are all equally important causes for vision impairment that need to be addressed.

7. www.nature.com › articles › s41433/024/03126-wHow do I manage functional visual loss | Eye - Nature

   www.nature.com › articles › s41433/024/03126-w

   22 maj 2024 · 功能性视力损失是功能性神经障碍 (FND)的一种亚型, 也是综合眼科和神经眼科常见的视力损害原因。眼科医生通常可以十分自信地诊断功能性视力损失, 但往往难以弄清如何向患者解释, 如何处理, 甚至是否尝试治疗。