Understanding Normal-Tension Glaucoma: Diagnosis, Treatment, and Lifestyle Impact
Diagnosis and management of glaucoma? Hello Doctor: I have over 700 degrees of myopia in my left eye and 600 degrees in my right eye. Recently, I noticed that the left third of my left eye's visual field is quite blurry, so I went for an eye examination. After undergoing OCT...
Dr. Gao Pilin Reply:
Dear Mr. Tsai: 1. Some types of glaucoma can occur with normal or even low intraocular pressure; your examinations should be sufficient. 2. A gonioscopy is necessary. You may inquire with the attending physician. 3. This refers to gonioscopy. Generally, glaucoma evaluations will...[Read More] Understanding Normal-Tension Glaucoma: Diagnosis, Treatment, and Lifestyle Impact
Post-Macular Degeneration Treatment: Care Tips and Lutein Supplementation
Macular degeneration What kind of care is needed after treatment for macular degeneration? Is it safe to take lutein complex capsules? How long after an eye injection can lutein be consumed? Thank you.
Dr. Zhuang Yamin Reply:
Dear Xiao Peng, Regarding your inquiry, it is inferred that you are referring to the macular region, which is likely associated with wet exudative changes. Therefore, injection therapy will be utilized. In terms of daily care, it is important to avoid excessive exposure to ultra...[Read More] Post-Macular Degeneration Treatment: Care Tips and Lutein Supplementation
Understanding Black Spots and Pinguecula in Your Eyes: Expert Insights
Regarding eye black spots and conjunctival yellow spots? Dear Doctor, My name is Ah Xiang, and I am 32 years old. I have the following questions: 1. I have a small black spot on the sclera of my right eye, which was caused by accidentally scratching it with my finger while wear...
Dr. Wang Zhangji Reply:
If the small black spot is only on the conjunctival layer, there is a chance for surgical removal, and some clinics can perform this procedure. Conjunctival macules, also known as pingueculae, are not easily resolved and may continue to enlarge. Regularly wearing sunglasses may h...[Read More] Understanding Black Spots and Pinguecula in Your Eyes: Expert Insights
Do Clear UV Protection Glasses Prevent Eye Damage?
UV protection sunglasses Wearing clear sunglasses that provide UV protection can help prevent certain eye conditions that may arise from UV exposure. These conditions include cataracts, macular degeneration, and photokeratitis. It's important to ensure that the sunglasses sp...
Dr. Wang Zhangji Reply:
Being able to filter ultraviolet (UV) rays certainly helps prevent UV-related damage, but it's important to note that UV rays are not the only threat to eye health. It is advisable to wear sunglasses outdoors for better protection.[Read More] Do Clear UV Protection Glasses Prevent Eye Damage?
Understanding Blurred Vision and Light Sensitivity in Older Adults
Blurred vision, loss of color perception, photophobia? Hello, doctor. The patient is a 69-year-old male with congenital exotropia who needs to read a large volume of text daily for work. In June 2013, he fell and hit his head in his bathroom. Before the decline in vision, he freq...
Dr. Wang Zhangji Reply:
Photophobia is usually associated with issues related to the cornea and conjunctiva, so it is advisable to consult a cornea specialist for treatment. Color vision is more related to the function of the optic nerve, and the potential causes of poor vision are very diverse. It is r...[Read More] Understanding Blurred Vision and Light Sensitivity in Older Adults
Understanding Myopia and Astigmatism in Children: Key Concerns for Parents
Children's prescription glasses and issues with myopia and astigmatism? Dear Doctor, My child is ten years old and was diagnosed with astigmatism of 200 and 175 during kindergarten. I would like to ask you a few questions: 1. During the first examination about five years a...
Dr. Gao Pilin Reply:
Hello: 1. When measuring the axis, even a slight tilt of the head can cause a minor deviation in the axis measurement. The degree of astigmatism is related to the measurement point, so slight variations are normal. Therefore, it is important to measure multiple degrees and axes...[Read More] Understanding Myopia and Astigmatism in Children: Key Concerns for Parents
Can Glaucoma Patients Safely Wear Sunglasses Outdoors?
Glaucoma Can glaucoma patients wear full-vision (photochromic) glasses or sunglasses outdoors? There have been reports suggesting that glaucoma patients should avoid wearing sunglasses, as they may cause pupil dilation and increase intraocular pressure. However, when outdoors in ...
Dr. Wang Yuwei Reply:
Pupil dilation can lead to increased intraocular pressure, which is limited to angle-closure glaucoma. It is still recommended for the general public to wear sunglasses when outdoors in sunlight.[Read More] Can Glaucoma Patients Safely Wear Sunglasses Outdoors?
Understanding Recovery After Retinal Detachment Surgery: What to Expect
Recovery status after retinal detachment surgery? My mother (58 years old) experienced retinal detachment in her left eye, resulting in visual field loss. She underwent vitrectomy last Thursday, and during follow-up visits on Friday and this Monday, the doctor reported that every...
Dr. Wang Zhangji Reply:
It is advisable to have an examination as soon as possible, as there may be incomplete recovery of the retina, or it could simply be residual vitreous. It is better to confirm this. Wishing you a speedy recovery.[Read More] Understanding Recovery After Retinal Detachment Surgery: What to Expect
Is Your Eye Infection Fully Treated? Understanding Discomfort with Contacts
Is the eye infected? Dr. Chen: Several years ago, I developed an infection due to wearing contact lenses, and I have been undergoing treatment for some time. Now, whenever I occasionally wear disposable contact lenses, I feel a foreign body sensation in my left eye, which is very...
Dr. Chen Mengde Reply:
Wearing contact lenses can lead to corneal infections, often due to improper cleaning of the lenses combined with sleeping while wearing them, which reduces the cornea's defense capabilities. Pathogens responsible for corneal infections from contact lenses include bacteria, ...[Read More] Is Your Eye Infection Fully Treated? Understanding Discomfort with Contacts
Exploring Artificial Iris Solutions for Light Sensitivity After Eye Injury
Artificial iris Hello, doctor. Many years ago, I had a car accident that damaged my iris, causing light sensitivity. At that time, I received an artificial intraocular lens and a corneal transplant. Now, I wear a colored prosthetic contact lens along with sunglasses to adapt to l...
Dr. Wang Zhishun Reply:
Hello: Currently, there is an implanted fixed artificial iris that has shown good results, but it is not suitable for every patient. Since I do not have relevant Chinese materials on hand, if you are interested in learning more, you may consult your ophthalmologist or search onli...[Read More] Exploring Artificial Iris Solutions for Light Sensitivity After Eye Injury
Is Electroretinogram Testing Safe for Eye Health?
Regarding the safety of electroretinography (ERG) testing? Hello, Dr. Hu. I would like to ask if the Electroretinogram (ERG) test is safe. If there is no night blindness, will the test affect the eyes or cause any future harm? Additionally, I have a question regarding dilation. A...
Dr. Hu Yusheng Reply:
Hello: 1. The ERG test is safe. 2. Long-term exposure to sunlight should only be considered for potential UV damage, but there is currently no clear evidence confirming such harm. It is recommended to wear sunglasses and a sun hat to reduce your concerns. Wishing you safety and h...[Read More] Is Electroretinogram Testing Safe for Eye Health?
Post-Surgery Concerns After Scleral Buckling: A Patient's Inquiry
Postoperative Issues Related to Scleral Buckling Surgery Dear Dr. Hu, I discovered a small area of blurred vision in the inner part of my left eye at the end of March this year. Two days later, I visited an ophthalmologist, and after a fundus examination, I was diagnosed with a ...
Dr. Hu Yusheng Reply:
Hello: For questions Q1 to Q4, please discuss them with your surgeon first. If the issues remain unresolved, we kindly ask you to come to the outpatient clinic. After an examination and assessment, we will provide you with explanations on-site, which will be more beneficial for y...[Read More] Post-Surgery Concerns After Scleral Buckling: A Patient's Inquiry
Do Non-Prescription Glasses Affect Vision? A Guide to Lens Types
Issues with Glasses and Lenses Dear Dr. Wang: 1. Will wearing non-prescription glasses on eyes with normal vision cause vision deterioration if they are not worn frequently for cosmetic purposes? 2. Is there really a difference between acrylic lenses and so-called optical lens...
Dr. Wang Zhishun Reply:
Hello: 1. Wearing non-prescription glasses does not cause vision deterioration in individuals with normal eyesight, just like how people who usually do not wear glasses can wear regular sunglasses. (It is essential that the glasses are of qualified standards.) 2. Proper eyewear m...[Read More] Do Non-Prescription Glasses Affect Vision? A Guide to Lens Types
Understanding Myopia Correction: Questions About Sunglasses and Treatment Options
Regarding the issue of myopia correction? Hello Doctor: I have myopia, with my right eye being the most affected at approximately -4.00 diopters, and both eyes have a congenital astigmatism of -0.50 diopters. I have a few questions to ask. Q1: Recently, the sun has been very br...
Dr. Ke Meilan Reply:
Hello: In response to your question, here are my answers: 1. Please wear prescription sunglasses over your regular glasses or contact lenses. 2. I believe that a prescription of -4.00 diopters is a reality; aside from surgery or laser treatment, there are no published studies on ...[Read More] Understanding Myopia Correction: Questions About Sunglasses and Treatment Options
Understanding Blurry Vision: Retinal Issues and Dry Eye Symptoms
Blurred vision due to retinal tears or detachment? Hello Doctor: I have high myopia, with my left eye approximately 650-700 degrees and my right eye about 850-900 degrees (the measurements vary from different clinics). I experience floaters and sometimes see flashes of light. Las...
Dr. Liu Jingxian Reply:
Hello, Miss: Based on your described symptoms, you have dry eye syndrome and have recently experienced floaters, occasional flashes of light, and blurred vision in your left eye over the past few days. According to clinical experience, the blurred vision caused by dry eye syndrom...[Read More] Understanding Blurry Vision: Retinal Issues and Dry Eye Symptoms
Understanding Light Sensitivity: Eye Conditions That Affect Your Comfort
The eyes are much more sensitive to light than others? After the company moved, the new office switched to yellow fluorescent lights (previously white lights) and has large west-facing floor-to-ceiling windows that allow intense sunlight to flood in. The conclusion is that it is ...
Dr. Liu Jingxian Reply:
Hello Mary: Based on your description, your eyes are much more sensitive to light than average, which causes discomfort. This condition is known as photophobia (the discomfort experienced when the eyes are exposed to light, making it difficult to open the eyes and see). First, we...[Read More] Understanding Light Sensitivity: Eye Conditions That Affect Your Comfort
Do Children with 1.0 Vision Need Dilating Drops for Eye Health?
With unaided vision of 1.0 in both eyes, is it necessary to use a mydriatic agent to adjust vision? A second-grade student did not pass the vision screening at school (the child said they were not used to the testing method) and was taken to an ophthalmology clinic for a re-exami...
Dr. Hu Yusheng Reply:
Hello! A visual acuity of 1.0 is considered normal, but your refraction results at the clinic indicate a myopia of 100 degrees. If, after cycloplegia (dilation of the ciliary muscle), your myopia measurement returns to zero, it may signify two possibilities: (1) There is pseudomy...[Read More] Do Children with 1.0 Vision Need Dilating Drops for Eye Health?
Choosing the Right Lenses for Retinitis Pigmentosa: Sun Protection Tips
excuse me? Patients with retinitis pigmentosa should consider wearing sunglasses with UV protection and polarized lenses to help prevent further deterioration caused by sunlight exposure. Additionally, lenses that offer blue light filtering may also be beneficial. It is advisable...
Dr. Wang Zhishun Reply:
Hello, thank you for your question. The retinal pigment degeneration you mentioned likely refers to night blindness (as retinal pigment degeneration is a general term for many diseases, but night blindness is the most common). Currently, there are no specific lenses that have bee...[Read More] Choosing the Right Lenses for Retinitis Pigmentosa: Sun Protection Tips
Understanding Dry Eyes: Causes, Symptoms, and Treatment Options
Dry eyes Hello Doctor, my husband has been experiencing dry eyes frequently over the past few years. He blinks more often than usual and does so forcefully. He mentioned that he started wearing contact lenses about 8 to 9 years ago, and there was a time when he wore them for 2 to...
Dr. Liu Jingxian Reply:
Hello: Regarding your question, it seems that your husband's issue has been a long-term concern and may require more careful daily maintenance! He should wear safety goggles while working to prevent dust and debris from entering his eyes. It is especially advisable to choose...[Read More] Understanding Dry Eyes: Causes, Symptoms, and Treatment Options
Understanding LASIK: Precision, Recovery, and Post-Operative Care
Regarding LASIK? Hello Dr. Feng, I would like to ask if the degree of myopia can be measured very accurately during laser eye surgery. Is the measurement done automatically by the equipment and laser, or is it manually operated to determine the degree? For example, if the initi...
Dr. Feng Jiefan Reply:
Hello: The accuracy of laser vision correction has improved with advancements in technology, and the current level of precision is satisfactory. The amount of correction needed must be confirmed multiple times by the physician before the procedure. It is not determined by the mac...[Read More] Understanding LASIK: Precision, Recovery, and Post-Operative Care