eyesight

Presbyopia is caused by changes in the lens inside the eye. Presbyopia is caused by changes in the lens inside the eye. As people age, the lens becomes harder and less elastic, making it more difficult for the eye to focus on close objects. Presbyopia is a vision defect that happens due to the weakening of …

Face blindness is also called prosopagnosia. Face blindness is also called prosopagnosia. It is a brain disorder that is characterized by the inability to recognize or differentiate between faces of people. The severity of this condition varies; some may have difficulty differentiating between faces of strangers or newly acquainted people, whereas others may struggle with recognizing even familiar faces. In …

Ectropion of the eyelid is an outward bending or turning of the eyelid margin Ectropion of the eyelid is an outward bending or turning of the eyelid margin (especially the lower eyelid) that results in the displacement of tears It may deteriorate your normal eye functions and may make you uncomfortable. You may have ectropion because of An eye defect …

LASEK and LASIK are both eye procedures done to correct visual errors. Your eye surgeon will assess your eye condition and examine which can be best for you. Advantages of laser-assisted in situ keratomileusis (LASIK): It is a quick procedure. In higher myopia (nearsightedness less than -6.00 D), LASIK has better results. It is tolerable to a majority of the …

A 3-snip procedure is one of the techniques to treat watery eyes or excessive tears in the eye. A 3-snip procedure is one of the techniques to treat watery eyes or excessive tears in the eye. This procedure is performed to widen the tear duct and improve the drainage of tears in the patient suffering from an abnormal narrowing of …

Pneumatic retinopexy is one of the surgical treatments to repair a detached retina and restore vision. Pneumatic retinopexy is one of the surgical treatments to repair a detached retina and restore vision. The procedure is usually done by injecting a gas bubble into the eye. A pneumatic retinopexy is usually done on an outpatient basis under local anesthesia: In this …

An argon laser has multiple uses in ophthalmology. An argon laser has multiple uses in ophthalmology. It may be used for Narrow-angle glaucoma treatment: An argon gas laser is used for trabeculoplasty for narrow-angle glaucoma. It improves the drainage of the aqueous humor (eye fluid). Repairing retinal tears and small retinal breaks: Small tears in the retina in individuals with …

The visual field is the entire area one can see. Visual field testing (VFT) is a group of sophisticated and automated tests that measures both the central peripheral (side) vision of an individual. The visual field is the entire area one can see. Changes in the visual field may be difficult to notice since both eyes are generally used at …

Phacoemulsification with intraocular lens (IOL) is a procedure done for patients having cataract. Phacoemulsification with an intraocular lens (IOL) is a procedure done for patients having cataract. The cataract-affected lens inside the eye is removed, and an artificial lens is inserted in its place. The procedure takes anywhere between 15 minutes and 1 hour. It is done under local anesthesia. …

Laser retinal photocoagulation is the most common treatment option in many retinal and eye conditions. Photocoagulation of the retina or retinal laser photocoagulation is a minimally invasive procedure used to treat various diseases of the retina. Several conditions may cause the retina to swell due to abnormal leaky blood vessels growing over it. Laser photocoagulation uses laser light to create …