Understanding Macular Traction: Concerns for High Myopia Patients
Macular traction Dr. He, I am a patient with high myopia (right eye -1800 degrees, left eye -1350 degrees). Recently, I went for an examination (OCT), and the doctor mentioned that there is some traction in the macula. I was taken aback and didn’t know what questions to ask. I on...
Dr. He Jianxian Reply:
Macular traction is generally caused by the proliferation of a thin membrane in front of the retina. If it does not lead to significant vision loss or visual distortion, it is recommended to simply monitor the condition. Otherwise, surgical intervention may be necessary. This is ...[Read More] Understanding Macular Traction: Concerns for High Myopia Patients
Understanding Eye Issues: Am I Experiencing Macular Degeneration Symptoms?
Eye problems Hello Doctor, I would like to ask the following questions: 1. When I look at the Amsler grid, the lines appear straight, but the colors in the squares show light green and light red, with one square being light green and another being light red. Each square has one...
Dr. Cai Wenyuan Reply:
Hello, during dilation, the macula can also be observed. As long as the examination shows no issues, regular follow-ups are sufficient. Wishing you safety and health. Sincerely, Dr. Tsai Wen-Yuan, Director of the Ophthalmology Department, Taoyuan Hospital, Ministry of Health and ...[Read More] Understanding Eye Issues: Am I Experiencing Macular Degeneration Symptoms?
Understanding Retinal Degeneration: Causes, Treatments, and Prevention Tips
Retinal diseases Hello Doctor: I am highly myopic and have been feeling something unusual in my left eye for a while. The colors I see with my left eye seem slightly duller than those with my right eye. When I look at white objects, they appear to have a faint yellowish film in m...
Dr. He Jianxian Reply:
1. Many people actually experience degeneration of the retinal pigment epithelium, especially in the elderly, and the causes are often unknown. 2. The retinal pigment epithelium is located outside the neural cell layer of the retina, but its degeneration can indeed affect the neu...[Read More] Understanding Retinal Degeneration: Causes, Treatments, and Prevention Tips
Is Directly Looking at Blue Light Reflections Harmful to Your Eyes?
Direct observation of blue light filter lens reflection? Hello Doctor: I feel that my blue light filtering glasses seem to be worn out, so I turned the glasses around and checked the lens surface that is usually on the outside under an LED light. I ended up staring at the reflect...
Dr. He Jianxian Reply:
In such a short period of time, it is unlikely to cause damage to the macula under weak lighting conditions, so there is no need for concern.[Read More] Is Directly Looking at Blue Light Reflections Harmful to Your Eyes?
Understanding Eye Floaters and Shadows: Causes and Concerns
There are shadows when blinking the eyes? Hello, doctor. I am a patient with high myopia, with over 900 degrees in my left eye and over 800 degrees in my right eye, both with astigmatism. About a year ago, I started experiencing floaters and flashes of light (which occur when I b...
Dr. Cai Wenyuan Reply:
Hello, I have been experiencing ongoing abnormalities in my eyes, but there have been no signs of improvement or cessation. I feel quite anxious, but regular check-ups are sufficient, so there is no need to worry too much. Most general hospitals and clinics will measure intraocul...[Read More] Understanding Eye Floaters and Shadows: Causes and Concerns
Understanding Macular Degeneration: Symptoms and Diagnostic Tests
Macular degeneration Hello, doctor. When I perform the Amsler grid test, I notice that the lines at the edges are less perceptible or not very straight. However, I just had a fundus examination two days ago. Could this possibly indicate macular degeneration? Can a fundus examinat...
Dr. Cai Wenyuan Reply:
Hello, during a fundus examination, the macula can also be observed. If necessary, an OCT can be performed. Wishing you peace and good health. Sincerely, Dr. Tsai Wen-Yuan, Director of the Ophthalmology Department, Taoyuan General Hospital, Ministry of Health and Welfare.[Read More] Understanding Macular Degeneration: Symptoms and Diagnostic Tests
Understanding Yellowish Vision After Laser Treatment: Causes and Concerns
Yellowish vision Hello Doctor, I am highly myopic. In February of this year, I had a retinal examination, and the doctor mentioned that I have an old small tear. Although it doesn't affect my vision, she still recommended reinforcement. After undergoing laser treatment, I st...
Dr. He Jianxian Reply:
1. Your description may be "photopsia," which is caused by traction on the retina. Since you regularly undergo retinal examinations, there is no need for concern. 2. You might try adjusting the position of the light source to see if that helps; I am also unable to deter...[Read More] Understanding Yellowish Vision After Laser Treatment: Causes and Concerns
Post-Retinal Detachment Surgery: Understanding Your Recovery and Symptoms
Post-operative condition after retinal detachment surgery? Hello, doctor. This is my first time asking a question here. I noticed symptoms of retinal detachment in early June, so I went to Chang Gung Memorial Hospital for an examination, where they diagnosed me with "retinal...
Dr. He Jianxian Reply:
When the retina has just been reattached, it is indeed possible to experience some abnormal visual conditions. It is recommended that you continue to observe your symptoms and consult your surgeon again. At this stage, you should no longer need to wear the eye patch.[Read More] Post-Retinal Detachment Surgery: Understanding Your Recovery and Symptoms
Understanding Macular-Related Issues: Symptoms and Connections to Eye Health
Macular-related issues? Hello Doctor: My left and right eye prescriptions are both around 800, and I am regularly using eye pressure medication and undergoing check-ups. My issue is that when I open my eyes or shift from a dark area to a bright background, I see small black spots...
Dr. He Jianxian Reply:
1. If the inflammation is indeed the cause, even after the inflammation subsides, complete recovery may not be guaranteed, as there is a possibility of permanent damage occurring during the process. 2. I am not aware of the location of your inflammation; if it is peripheral, it s...[Read More] Understanding Macular-Related Issues: Symptoms and Connections to Eye Health
How Often Should You Have Follow-Up Exams After Retinal Laser Surgery?
Postoperative follow-up schedule after retinal laser surgery? Hello, doctor. I would like to ask if, after having undergone laser surgery for a retinal tear, it is necessary for me to have annual check-ups. How often should I return for follow-up appointments?
Dr. Cai Wenyuan Reply:
Hello, depending on the size of the macular hole and the symptoms, it is still advisable to continue monitoring. Wishing you safety and health. Sincerely, Dr. Cai Wenyuan, Director of the Ophthalmology Department, Taoyuan General Hospital, Ministry of Health and Welfare.[Read More] How Often Should You Have Follow-Up Exams After Retinal Laser Surgery?
Understanding Eye Issues: Floaters, Macular Degeneration, and Retinal Concerns
Eye problems Hello Doctor: I have had floaters for a long time, and recently when I focus on a screen with one or both eyes, I feel like the objects I'm looking at are moving. Could this be a sign of macular degeneration? Additionally, I sometimes see flickering in the perip...
Dr. Cai Wenyuan Reply:
Hello, floaters are not related to macular degeneration. Flashes can also occur in the peripheral vision, and they are not instantaneous but rather consist of a sustained flickering of misty white light for several seconds. There is a low chance that this is a precursor to retina...[Read More] Understanding Eye Issues: Floaters, Macular Degeneration, and Retinal Concerns
Regular Eye Exams for High Myopia: Which Specialist to See?
Regular Eye Examinations for High Myopia Doctor He: Hello, I have high myopia, and I recently saw news reports stating that high myopia increases the risk of retinal detachment, macular degeneration, cataracts, and glaucoma. It is recommended to have a comprehensive eye examinati...
Dr. He Jianxian Reply:
You only need to schedule an appointment with a general ophthalmologist and communicate your needs; the appropriate specialist will perform the necessary examinations for you.[Read More] Regular Eye Exams for High Myopia: Which Specialist to See?
Post-Surgery Cataract Concerns After Macular Hole Repair
After surgery for a yellow spot (macular degeneration), there is cataract formation? My father previously had a high prescription of -1300-400 in his right eye and was diagnosed with a macular hole that required surgery. After the surgery, he now has a slight cataract and his pre...
Dr. He Jianxian Reply:
Due to the high degree of binocular disparity, we generally do not recommend prescribing glasses based on the actual prescription, as it may lead to difficulties in adapting to the significant differences in images between the two eyes. It is advised to prescribe glasses based on...[Read More] Post-Surgery Cataract Concerns After Macular Hole Repair
Why Gas or Silicone Oil Injection is Essential After Vitrectomy?
Vitrectomy to remove epiretinal membrane from the macula? Hello Dr. Gao, Last year I underwent a vitrectomy to remove a macular pucker (my retina had previously been successfully reattached). Could you please explain why it is necessary to inject gas or silicone oil after a vit...
Dr. Gao Pilin Reply:
Hello John: The injection of gas or silicone oil is used to tamponade the retina and prevent retinal detachment. I cannot provide detailed answers regarding your surgical situation, so it is best to consult your surgeon. In Taiwan, the ophthalmology department at Puzi Hospital is...[Read More] Why Gas or Silicone Oil Injection is Essential After Vitrectomy?
Understanding Glaucoma, Dry Eyes, and Visual Disturbances in Teens
Glaucoma and dry eye syndrome associated with photophobia issues? Hello Doctor, I would like to ask a few questions: 1. If I go for a fundus examination due to floaters, will the doctor be able to check for symptoms of macular degeneration or glaucoma? 2. A few months ago, I no...
Dr. Cai Wenyuan Reply:
Hello, there's no need to worry; just have regular check-ups. Thank you.[Read More] Understanding Glaucoma, Dry Eyes, and Visual Disturbances in Teens
Understanding Eye Issues: Yellow Halo Sensation and Eye Conditions Explained
Eye problems Hello, doctor. I have a few questions: 1. When I close my eyes (in well-lit conditions), gently press on my eyeball and then move it slightly from side to side, I can perceive a sensation of yellow circles (I have been using a mydriatic agent). 2. What are the macula...
Dr. Cai Wenyuan Reply:
Hello, the macula is the most important part of the retina. Cataracts refer to the clouding of the lens. Thank you.[Read More] Understanding Eye Issues: Yellow Halo Sensation and Eye Conditions Explained
Post-Cataract Surgery Concerns: Understanding Multifocal Intraocular Lenses
Postoperative issues with multifocal intraocular lenses after cataract surgery? Hello Doctor, my mother (70 years old) underwent cataract surgery last Thursday. Following the doctor's recommendation, she received a multifocal intraocular lens. However, two days post-surgery,...
Dr. Cai Wenyuan Reply:
Hello: Please be patient and wait a few more days, and follow the doctor's advice for medical treatment. Wishing you peace, health, and well-being. Sincerely, Dr. Tsai Wen-Yuan, Director of the Department of Ophthalmology, Taoyuan General Hospital, Ministry of Health and Wel...[Read More] Post-Cataract Surgery Concerns: Understanding Multifocal Intraocular Lenses
Impact of Infrared and UV Light on Eye Health and Essential Nutrients
The effects of infrared and ultraviolet light on the eyes and eye nutrients? Hello, Doctor! I have three questions to ask you: 1. Both infrared and ultraviolet light can affect eye health. I would like to know if the flames from cooking stoves, barbecue grills, and candles can ...
Dr. Gao Pilin Reply:
Hello Ms. Li: Everyday activities rarely cause eye injuries, so please rest assured. Infrared light typically does not cause harm; wearing UV-protective sunglasses outdoors can help reduce risks. Lutein and zeaxanthin are essential nutrients for the retina, and supplementing them...[Read More] Impact of Infrared and UV Light on Eye Health and Essential Nutrients
Understanding Macular Issues: Symptoms, Diagnosis, and Eye Health Concerns
Macular issues Hello Doctor: My left and right eye prescriptions are -8.00 and -8.25, with a flash sensitivity of around 300. I have been regularly visiting an ophthalmologist for check-ups. Besides having elevated intraocular pressure for which I am using eye drops, I was recent...
Dr. He Jianxian Reply:
1. If you have been examined and confirmed that there are no issues, there is no need to worry too much. 2. The macula is usually very sensitive; if there is a problem, you can generally sense it yourself, but it may not always be detectable during an examination. 3. Pupil di...[Read More] Understanding Macular Issues: Symptoms, Diagnosis, and Eye Health Concerns
Understanding Drusen and RPE Changes in Macular Degeneration
Macular scarring Hello Doctor: I recently had an OCT examination at the ophthalmology department, and the doctor mentioned that my retinal pigment epithelium (RPE) has a slight depression, which is believed to be caused by scarring. Structurally, it is not drusen and will not pro...
Dr. Cai Wenyuan Reply:
Hello, your question may need to be directed to the attending physician. Thank you. Wishing you safety and health. Sincerely, Dr. Cai Wenyuan, Director of the Ophthalmology Department, Taoyuan Hospital, Ministry of Health and Welfare.[Read More] Understanding Drusen and RPE Changes in Macular Degeneration