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presbyopic    
a. 老花眼的,远视眼的
n. 远视眼的人

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  • Presbyopia - Symptoms and causes - Mayo Clinic
    Being farsighted or having certain diseases — such as diabetes, multiple sclerosis or cardiovascular diseases — can increase your risk of premature presbyopia, which is presbyopia in people younger than 40 Drugs Certain drugs are associated with premature presbyopic symptoms, including antidepressants, antihistamines and diuretics
  • Presbyopia - Diagnosis and treatment - Mayo Clinic
    Diagnosis Presbyopia is diagnosed by a basic eye exam, which includes a refraction assessment and an eye health exam A refraction assessment determines if you have nearsightedness or farsightedness, astigmatism, or presbyopia Your doctor may use various instruments and ask you to look through several lenses to test your distance and close-up vision
  • 老视 - 症状与病因 - 妙佑医疗国际
    老视是指您的眼睛逐渐丧失聚焦附近物体的能力。这是衰老过程中通常令人烦恼的自然表现。老视问题一般在 45 岁左右开始比较明显，并且会持续恶化到 65 岁左右。 当您需要将书和报纸放在一臂远的距离才能看清上面的内容时
  • 老视 - 诊断与治疗 - 妙佑医疗国际 - Mayo Clinic
    如果您具有眼科疾病风险因素或需要戴眼镜或隐形眼镜，您可能需要增加检查频率。 治疗 治疗目的是弥补眼睛无法聚焦在附近物体的问题。治疗方案包括戴矫正眼镜（眼镜镜片）或隐形眼镜，进行屈光手术或为老视植入晶体。 眼镜 要矫正因老视引起的视力问题，佩戴眼镜是一种简单、安全的方法
  • Mayo Clinic Q A: Presbyopia normal in aging, but regular eye exams . . .
    DEAR MAYO CLINIC: I am 43 and have started having trouble with my vision while reading I know this is common for someone my age, and I do have “readers” that I sometimes use, but am hoping to put off regular glasses as long as possible Am I doing harm by waiting? How often should I have my eyes checked? ANSWER: It is true that the vision changes you are noticing are very common in people
  • Mayo Clinic Minute: Blurry vision as you age VIDEO AUDIO
    Mayo Clinic Minute: Blurry vision as you age VIDEO AUDIO Mayo Clinic Minute: Blurry vision as you age
  • Presbyopia - Mayo Clinic
    Learn more about services at Mayo Clinic With normal vision, an image is sharply focused onto the retina (top image) If you have presbyopia, your inflexible lens doesn't adjust to focus light properly, so the point of focus falls behind the retina (bottom image) This makes close-up objects appear blurry
  • Nearsightedness - Symptoms and causes - Mayo Clinic
    Nearsightedness is a common vision condition in which close objects look clear but far objects look blurry The medical term for nearsightedness is myopia Myopia happens when the shape of the eye — or the shape of certain parts of the eye — causes light rays to bend or refract Light rays that should be focused on nerve tissues at the back of the eye, called the retina, are focused in
  • Smokeless tobacco products - Mayo Clinic
    Smokeless tobacco products include tobacco that's chewed, sucked or sniffed, rather than smoked The chemical that makes tobacco addictive, called nicotine, is absorbed through the tissues of the mouth or nose Sometimes nicotine is swallowed
  • Fine-tuning cataract surgery: light adjustable lens - Mayo Clinic
    An innovative alternative — Light Adjustable Lens — is the only artificial intraocular lens that allows physicians to design, trial and customize a patient's vision after cataract surgery Available at Mayo Clinic since 2022, Light Adjustable Lens allows physicians to make adjustments according to each patient's unique needs The Light Adjustable Lens is made of a special photosensitive





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