Why do you want to dilate your eyes? Is there what injury in pupil dilation examination?

Mydriasis examination, also known in some places as [mydriasis] or [ciliary muscle paralysis] examination, is a method to diffuse the pupil through eye drops so that doctors can examine the eyes more comprehensively. Why do you need mydriasis examination? Before answering this question, let’s assume another question: If a person wants to see the layout of the room, will he choose to spy through the keyhole or directly open the door to check? Perhaps you will say, of course, you choose to open the door directly, because only in this way can you see everything in the room. Then returning to the previous question, imagine that the pupil of a person is like the door of a room. When an Read More …

Is the world in the eyes of color blindness how’s?

These are two pictures of sunset. They are both beautiful and poetic, but the colors are different. Have you found the difference between them? In fact, the first one is the sunset seen by most people, while the second one is the scene seen by a small number of people. Color discrimination is closely related to our life and work and is one of the basic visual functions. A small number of people distinguish color perception in different ways from most people, and medicine generally believes that their color discrimination ability is abnormal. So what exactly is the abnormal color discrimination? What impact will it bring to our life? Can it be corrected? In fact, the world seen by people Read More …

Is the little shadow in front of us what?

In the clinic, 67-year-old Li Nainai is describing her discomfort to me. [Doctor, there are always some small dark shadows in front of my eyes. I thought there was dust in my eyes, and I dropped eye drops and rubbed my eyes. As a result, there were still some. This is not true. My wife must have taken me to the hospital to see it.] [Well, can you tell me if those little things move? ] [Yes, they are floating slowly. Besides, sometimes they are a few small black spots, sometimes they are like a few gray bugs, sometimes they can’t be found. Doctor, is there a bug in my eye? ] Li Nainai was given medicine to dilate her Read More …

About Contact Lenses, Eight Hygiene Habits You Need to Know

Eyes are the windows of the heart, the exterior of the emotion, and the symbol of beauty. There are thousands of words and pledges of eternal love, but they are always unable to compare with the tender glances of lovers. However, you can’t see that the autumn waves in pursuit of love are mercilessly blocked under the thick lenses again and again? As a result, countless men and women resolutely threw away their heavy and ugly frame glasses and put on small and light contact lenses just to have a pair of [talking eyes]. Contact lenses bring hidden dangers, do you know? When you accumulate energy for your [electric eyes], you must know that although contact lenses are good, they Read More …

Don’t let [cross-eyed] ruin the child’s future.

I believe everyone knows that cross-eyed, Many old people often say that “children don’t need treatment for their eyes, it is good to grow up in nature”. It is true that many babies’ eyes will disappear with age, but a few of them need treatment. When you find your baby always squinting or tilting his head in the sun, you should pay attention to it. This may be [true] strabismus. What is the matter with eyes? Cross-eye is medically called strabismus. About 5% of children will suffer from strabismus. Strabismus has a genetic tendency, If your family has a hereditary cross-eye, Please be sure to tell the doctor and pay attention to check the eyes frequently. Each eye has 6 Read More …

Dry eyes, astringent eyes, blind eyes, how to do?

Lao Wang has always felt that his eyes are dry and hard to open recently. Occasionally, his eyes still feel burning or tingling, just like his eyes are like sand. He is always jealous and itchy, and cannot help rubbing his eyes. It’s really uncomfortable. Lao Wang recently went to the hospital for examination. The doctor said it was a symptom of dry eye. Some glands on the surface of the eye secrete tears all the time. At the same time of blinking, the eyelids will gently spread tears evenly on the surface of the eye, forming a layer of [tear film] to moisten the eyes. Dry eye may be caused by insufficient amount of tear secreted by eyes, abnormal Read More …

Diabetes, hypertension, also want to check eyes regularly?

I can’t see clearly. There are shadows floating around in front of me. Naturally, everyone will think of going to the ophthalmology department to see a doctor. But sometimes, I have some seemingly unrelated problems with my eyes, and my eyes do not feel uncomfortable in what. In fact, I also need to go to the ophthalmology department for regular reexamination. Let’s look at the following two examples first:

One photo saved a little boy, and taking photos can also find malignant tumors.

This is a real case that happened in the United States not long ago. A photo taken under a flash lamp has become the key to saving the child’s life. In the front photo taken by the mobile phone below, mother Julie Fitzgerald found that her son’s right eye was [red eye], while his left eye was eerily white. With doubt, the mother first searched the Internet and then turned to the doctor for help. The son was finally diagnosed with retinoblastoma in his left eye, and his left eye was removed by surgery, saving his life. What is retinoblastoma? Retinoblastoma, or Rb for short, is the most common intraocular malignant tumor in infants, 95% of which are found before Read More …

With cataract, do you still believe these five rumors?

Cataract is a very common eye disease, no matter in our country or in the world, is one of the main causes of blindness. There are various rumors about cataract circulating on the Internet, TV, advertisements and neighbors. Many patients cannot distinguish right from wrong, and even delay their illness. What is cataract? How should it be treated? Which rumors are simply unreliable? Myth 1: Only the elderly will get cataract? In our eyes, The lens that acts as a lens, Turbidity has occurred, This condition is called cataract. In fact, There are many causes of cataracts. Among them, Cataracts that are closely related to age are the most common, This type of cataract is called senile cataract or age-related Read More …

Eyes should also be sun-protected, inferior sunglasses hurt eyes even more.

Indeed, many people are aware of the damage of ultraviolet rays to their skin. Before going out, they will remember to apply a thick layer of sunscreen to their skin, but they will forget that their eyes also need protection. Poor sunglasses deceive your eyes. Some people may realize the need to wear sunglasses, but can your sunglasses effectively block ultraviolet rays? Can choosing the darkest lens block enough ultraviolet rays? Many friends often confuse [visible light] with [ultraviolet light]. The [darkness] of the lens, In fact, it is only for visible light that we can normally see. In order to see things, The eye leaves a transparent channel for all kinds of visible or invisible light, including ultraviolet rays. Read More …