Refractive error
Refractive error—commonly encompassing myopia (nearsightedness), hyperopia (farsightedness), astigmatism, and presbyopia—is a prevalent ophthalmic con...
#vision correction
5 articles
Myopia
Myopia, or nearsightedness, is a common refractive error characterized by axial elongation of the eyeball or excessive corneal/lens curvature, resulti...
Hyperopia
Hyperopia, or farsightedness, is a common refractive error in which light rays focus behind the retina rather than directly on it, resulting in blurre...
Astigmatism
Astigmatism is a common refractive error caused by an irregularly shaped cornea or lens, resulting in blurred or distorted vision at all distances. Un...
Phacoemulsification with Intraocular Lens Implantation
Estimated cost for Phacoemulsification with Intraocular Lens Implantation at general public hospitals in China is about ¥5600-20000, and at Grade 3A h...