Can Laser Surgery Correct Post-Cataract Surgery Farsightedness?
Can laser treatment for hyperopia be performed after cataract surgery? Dear Doctor, I originally had a myopia of -600 degrees in both eyes. In March of last year, I underwent cataract surgery on my right eye, followed by surgery on my left eye in May. After the surgeries, I wen...
Dr. Gao Pilin Reply:
Hello, Yao Yao: A hyperopia of 75 degrees can be considered quite normal. For distance vision, using both eyes, the right eye has a vision of 0.7-0.8 and the left eye is 1.0, which is considered very good, so there is no need for laser treatment for that. For near vision, even if...[Read More] Can Laser Surgery Correct Post-Cataract Surgery Farsightedness?
Understanding Sudden Blurry Vision in Teens: Possible Causes and Solutions
Blurred vision Hello, doctor. I am a high school student. I have maintained a vision of 1.5 since childhood, but recently I have noticed a significant decline in my left eye's vision. Distant objects appear more blurred (I'm not sure if this counts as vision loss). I at...
Dr. Gao Pilin Reply:
Hello Mr. Wu: There are many causes of blurred vision, the most common being refractive errors, such as myopia, hyperopia, or astigmatism. However, there are many other potential causes as well; any part of the eye, all the way to the brain, can contribute to blurred vision. It i...[Read More] Understanding Sudden Blurry Vision in Teens: Possible Causes and Solutions
Understanding Post-TransPRK Vision Changes: Myopia and Hyperopia Insights
Postoperative mild hyperopia after myopic laser surgery? Hello, Doctor: I underwent transPRK almost three months ago, but my vision has deteriorated compared to the first month. The doctor mentioned that this might be due to the epithelial layer still healing. Additionally, he me...
Dr. Gao Pilin Reply:
Hello JN: Sometimes laser treatment requires a recovery period, which varies depending on individual physiology. It is best to consult your attending physician on post-operative care and to return for follow-up appointments as scheduled by the doctor. If there is only a slight de...[Read More] Understanding Post-TransPRK Vision Changes: Myopia and Hyperopia Insights
Common Eye Vision Issues: Understanding Floaters and Blurriness
Recent issues with vision in the eyes? Hello Doctor: I have several questions I would like to ask. 1. I have recently been seeing transparent floaters in my vision. There are not many, and occasionally there is a tiny black dot that is almost unnoticeable, but it disappears whe...
Dr. Cai Wenyuan Reply:
If symptoms persist, it is advisable to seek medical evaluation, as it will not affect future quality of life.[Read More] Common Eye Vision Issues: Understanding Floaters and Blurriness
Understanding Increased Prescription After Dilation: Is It Normal?
Increased refractive error after dilation? Hello, doctor. Previously, I went to the ophthalmology department for dilation and underwent a retinal examination. Before and after dilation, I had a test (I'm not sure what the machine is called) to measure my refractive error. ...
Dr. Gao Pilin Reply:
Hello, Miss Lin: 1. For individuals with unstable refractive errors, dilation followed by measurement often results in a decrease in myopia and an increase in hyperopia. In contrast, those with stable refractive errors typically experience little difference or only slight fluctu...[Read More] Understanding Increased Prescription After Dilation: Is It Normal?
Managing Excessive Axial Length in Children's Eyes: Concerns and Solutions
Excessive axial length in children? Thank you, doctor, for your prompt response to my questions! Yesterday, I inquired about my child's axial length of 25mm. This year, my son turns 8 years old and has 200 degrees of astigmatism in both eyes. In July last year, his right eye...
Dr. Gao Pilin Reply:
Hello Kelvin: 1. It is still within the normal range; a flat cornea indicates a lower refractive value, not a thin cornea. 2. The current proactive management methods include the use of long-acting atropine eye drops or wearing orthokeratology lenses. However, there are individua...[Read More] Managing Excessive Axial Length in Children's Eyes: Concerns and Solutions
Managing Myopia Progression in Children: Concerns About Axial Length Growth
Excessive axial length? Hello Doctor, my son turned 8 this year. He has 200 degrees of astigmatism in both eyes. In July of last year, his right eye had +75 degrees of hyperopia and his left eye had -25 degrees of myopia. The axial lengths were 24.21 mm for the right eye and 24.4...
Dr. Gao Pilin Reply:
Hello Kelvin: 1. An increase in axial length can lead to a progression of myopia, but a flattening of the cornea can counteract myopia. Currently, the axial length seems to be longer than average, but it may be compensated by the corneal changes, so the refractive error is not ...[Read More] Managing Myopia Progression in Children: Concerns About Axial Length Growth
Understanding Eye Fatigue: Causes, Symptoms, and Long-Term Effects of Eye Drops
Eye fatigue Hello, doctor. My question is that my eyes often feel sore, dry, and fatigued. Recently, I've started to notice that small text on my phone appears blurry, but it gets better when I look at things from a distance. However, I still feel like I can't see the t...
Dr. Gao Pilin Reply:
Hello, you may have some degree of hyperopia, which could explain your situation. It would be advisable to get an eye exam. Some eye drops should not be used long-term, while others have minimal side effects; it depends on the specific type of drops. Of course, if your symptoms i...[Read More] Understanding Eye Fatigue: Causes, Symptoms, and Long-Term Effects of Eye Drops
Understanding Eye Abnormalities: When to See an Eye Specialist
Visual abnormalities Hello, doctor. Today, when I went to get my glasses fitted, the staff assisting with the refraction indicated that there is an abnormal condition in my right eye. I have a history of myopia in both eyes, and I have also developed astigmatism. Over the past fe...
Dr. Gao Pilin Reply:
Hello, Zhi: Your right eye has difficulty seeing things up close, while distant objects appear clearer than with your left eye. This may indicate hyperopia, even though you previously wore glasses for myopia. However, the current prescription is quite low. I recommend undergoing ...[Read More] Understanding Eye Abnormalities: When to See an Eye Specialist
Understanding High Astigmatism in Children: Vision Correction Challenges
High astigmatism in children and vision correction issues? Hello, doctor. My son is almost eight years old. Last June, during a visit to the clinic, we discovered he has high astigmatism in both eyes at 200 degrees. Previously, his vision tests showed normal results (1.0), so we ...
Dr. Gao Pilin Reply:
Hello Kelvin: 1. The visual acuity is measured with correction; the uncorrected vision is less important. As long as you have clear vision while wearing glasses, that is considered normal, and you don't need to worry about uncorrected vision. 2. If the corrected visual acuit...[Read More] Understanding High Astigmatism in Children: Vision Correction Challenges
How to Choose Glasses for High Hyperopia and Amblyopia in One Eye
For the right eye with high hyperopia and amblyopia, how should glasses be prescribed for distance and near vision? Dear Dr. Gao, I am 57 years old and usually do not wear glasses. I have high hyperopia with amblyopia in my right eye, and when the prescription is fully corrected...
Dr. Gao Pilin Reply:
Hello Mr. Chuang: Typically, hyperopia does not increase with age; rather, during youth, the accommodative ability is strong, and the ciliary muscle reduces your hyperopia. After middle age, the accommodative ability of the ciliary muscle declines, which is why hyperopia becomes ...[Read More] How to Choose Glasses for High Hyperopia and Amblyopia in One Eye
Should You Wear Glasses for Hyperopia? Expert Insights on Eye Fatigue
Issues with Glasses for Hyperopia Hello Doctor, I previously had an eye examination at a large hospital, and I was found to have hyperopia (25 diopters in the right eye and 50 diopters in the left eye), but the doctor did not recommend wearing glasses. However, I was advised to p...
Dr. Gao Pilin Reply:
Hello: Hyperopia is generally not prone to progression, and wearing glasses can help reduce eye strain. If you experience fatigue, you might want to try wearing glasses. The ophthalmology department at Puzi Hospital in Taiwan is open on Monday, Tuesday, Thursday, and Friday morni...[Read More] Should You Wear Glasses for Hyperopia? Expert Insights on Eye Fatigue
Post-Cataract Surgery: Addressing Vision Clarity and Treatment Options
Post-cataract surgery My mother underwent cataract surgery on her right eye on February 24. After the surgery, she reported that things appeared brighter, but her vision remained blurry. Additionally, her right eye seemed to have shrunk post-surgery. For the past two weeks, she h...
Dr. Gao Pilin Reply:
Hello Ms. Zhu, 1. I do not have such experience, but there is information in international literature that may yield good results. The attending physician should make the best choice for you. Please refer to: https://bit.ly/3tgFtd 2. Wearing glasses should be a simple solution,...[Read More] Post-Cataract Surgery: Addressing Vision Clarity and Treatment Options
Understanding Hyperopia and Astigmatism Correction in Children
Correction of Hyperopia and Astigmatism Hello, doctor. The child underwent a dilated eye exam and both eyes were found to have hyperopia of +2.00 diopters and astigmatism of -1.75 diopters. The uncorrected visual acuity was approximately 0.8 in the left eye and 0.6 in the right e...
Dr. Gao Pilin Reply:
Hello, Mr. Feng: For individuals with hyperopia (farsightedness), the ciliary muscles must work harder to focus on objects, which means that without corrective lenses, the eyes are in a strained state. When wearing hyperopic glasses, the ciliary muscles should relax. If they ar...[Read More] Understanding Hyperopia and Astigmatism Correction in Children
Is It Correct to Under-Prescribe Glasses for My Child's Vision?
Is it correct that the lenses are not properly prescribed? The girl is currently 5 years old. At the age of 4, she had her vision checked at school, which was only 0.4. Later, a clinic examination revealed astigmatism of 400 and 275, and hyperopia of 50 degrees and 25 degrees. Sh...
Dr. Cai Wenyuan Reply:
If there is a significant change in prescription, a new prescription should be issued.[Read More] Is It Correct to Under-Prescribe Glasses for My Child's Vision?
Should You Consider a Second Laser Surgery After Myopia Correction?
Is a second corrective surgery necessary after laser surgery for myopia? Hello, I am currently abroad and have undergone VisuMAX laser surgery for my myopia correction. Before the surgery, my vision was approximately -7 to -8 diopters (with my left eye being worse). During the pr...
Dr. Gao Pilin Reply:
Hello, Nier: Whether you are satisfied or not is something you need to ask yourself. If you feel it's acceptable, then there's no need for further action. However, if you find it unclear or vague, a second revision can be done. The physician should evaluate your conditi...[Read More] Should You Consider a Second Laser Surgery After Myopia Correction?
Managing Severe Hyperopia: Surgical Options and Challenges
Adult hyperopia Inquire about surgical treatment for bilateral hyperopia of +1500 diopters (as attempts to use custom hard or soft contact lenses have been unsuccessful). Lens replacement requires a power of +50 diopters (due to short axial length), and there are no available len...
Dr. Gao Pilin Reply:
Hello Ms. Wang: Currently, lens replacement seems to be the most feasible option. You may want to inquire at the ophthalmology department of a medical center to see if there are suitable options for the lens. The ophthalmology department at Puzih Hospital in Taiwan is available o...[Read More] Managing Severe Hyperopia: Surgical Options and Challenges
Understanding Eyeglass Prescription: Key Questions Answered by an Expert
(Continuation of question) #165222 Regarding prescription glasses issues? Dear Dr. Gao, Thank you very much for your response to my previous personal inquiry. However, I still have some questions I would like to ask you: 1. In your response, you mentioned that the principle of ...
Dr. Gao Pilin Reply:
Hello, Ah-Hsiang: 1. As long as it is sufficient for your needs, it is usually between 0.8 and 1.0. However, some may feel that 0.6 is adequate; it varies from person to person. Therefore, there is no need to be overly concerned about the degree of myopia, as long as you are com...[Read More] Understanding Eyeglass Prescription: Key Questions Answered by an Expert
Understanding Eyeglass Prescription Adjustments: Key Questions Answered
Regarding prescription glasses issues? Dear Dr. Gao, I recently experienced delamination of my eyeglass lenses due to prolonged use, so I went to an optical shop to have the lenses replaced (the frame was not changed). Since I hadn't had an eye exam in many years, the staff...
Dr. Gao Pilin Reply:
Hello, Ah-Hsiang: 1. The principle is to ensure clear vision; if you can function normally with slightly reduced prescription, that's acceptable. 2. Wearing a slightly lower prescription for nearsightedness can reduce strain, especially for those with presbyopia. 3. A diffe...[Read More] Understanding Eyeglass Prescription Adjustments: Key Questions Answered
Can Computerized Eye Exams Detect Glaucoma, Cataracts, and Retinal Diseases?
Other questions? Hello, doctor. I have a question for you. In addition to testing for myopia, hyperopia, and astigmatism, can the "automated refractor" used in ophthalmology clinics and optical shops also detect eye diseases such as glaucoma, cataracts, and retinal diso...
Dr. Gao Pilin Reply:
Hello Mr. Huang: No, these need to be examined by an ophthalmologist using special instruments. The ophthalmology department at Puzi Hospital in Taiwan is open on Monday, Tuesday, Thursday, and Friday from 8:00 AM to 12:00 PM, and on Wednesday from 2:00 PM to 4:30 PM. Online resp...[Read More] Can Computerized Eye Exams Detect Glaucoma, Cataracts, and Retinal Diseases?