Dr. Yun Liu MD

Recommended Articles

• What Is Astigmatism?

  Normally, the eye, cornea, and lens can easily focus light rays on the retina. The disease known asastigmatism is an imperfection in the curvature of the cornea, and it can produce a clear, round dome covering the iris and pupil.The cornea and lens remain smooth and are always curved equally in all...

• What are the Causes and Symptoms of Pink Eye?

  Pink eye, or conjunctivitis, is a contagious eye condition caused by the inflammation and infection of the conjunctiva. The conjunctiva is the transparent membrane covering the white part of the eye and the eyeball. Infection and swelling of the the mucous membrane becomes reddish, and the entire...

• What Causes Albinism?

  What is albinism?Albinism is a group of genetic disorders that cause little or no production of the natural pigment called melanin. The color of your skin, hair, and eyes depend on the type and amount of melanin produced by your body. Most individuals with albinism have sun sensitivity, which makes...

• What Is Bacterial Conjunctivitis?

  What is bacterial conjunctivitis?Conjunctivitis is an inflammation of the palpebral or bulbar part of the eye. There are many types and many causes of conjunctivitis. One common type is bacterial conjunctivitis, wherein bacteria that infect the eyes spread through direct contact with an infected...

• Can I Have Cataract Surgery on Both Eyes at the Same Time?

  When your doctor determines that both eyes have a cataract, the eye having a denser cataract will be operated on first. After a couple of days or weeks, the second eye can then be operated on.This approach gives the first eye time to recover and the vision to stabilize as you wait for another...

• What Specialists Treat Cataracts?

  Cataracts are defined as the clouding of lens in your eye. The clear lens of your eye becomes increasingly foggy causing a great deal of issues with eyesight. The effects of cataracts can be felt more strongly at night sometimes due to the poor visibility conditions which prevail already. Cataracts...