Understanding Retinopathy of Prematurity: Key Insights and Concerns
Retinal issues Hello, does retinopathy of prematurity primarily affect the peripheral retina, resulting only in peripheral visual field loss? (Because the surgically treated peripheral retina may have defects?) The presence of a 30-degree visual field loss in retinopathy of prema...
Dr. Gao Pilin Reply:
Hello, Xin: Because most of your questions are not within my area of expertise, I am afraid of giving you incorrect answers. It is best to consult your retinal specialist. Thank you for your continued support. Does retinopathy of prematurity (ROP) primarily affect the periphera...[Read More] Understanding Retinopathy of Prematurity: Key Insights and Concerns
Can Rigid Contact Lenses Improve Irregular Astigmatism and Clarity?
Irregular astigmatism is causing issues with clarity, and I would like to wear rigid gas-permeable contact lenses to improve it? Hello, Doctor. I have been wearing prescription glasses, but I still cannot see clearly, even though my vision test shows 20/20. The ophthalmologist ha...
Dr. Gao Pilin Reply:
Hello: Rigid gas permeable contact lenses are one option; they naturally move around, and as long as they don't shift to an incorrect position, you might consider trying them. Laser treatment could also be a possibility. You may want to consult your doctor about this. Contac...[Read More] Can Rigid Contact Lenses Improve Irregular Astigmatism and Clarity?
Post-Retinal Detachment Surgery Vision Issues: Understanding Recovery and Expectations
Postoperative Vision Issues After Retinal Detachment Surgery Hello Doctor, I underwent scleral buckle surgery for retinal detachment on March 20, but due to poor postoperative recovery, I had a vitrectomy with silicone oil injection on April 16. However, my vision has changed pos...
Dr. Gao Pilin Reply:
Hello Ann: After a retinal detachment, vision is typically affected and will usually be worse than before, as the retina is damaged and even if it is reattached, it will still be impacted. Vision may gradually improve over time, but it may not return to its original level of clar...[Read More] Post-Retinal Detachment Surgery Vision Issues: Understanding Recovery and Expectations
Understanding Eye Health: Impact of Prolonged Near Vision and Retinal Degeneration
Vision problems Hello, does prolonged close-up use of the eyes accelerate retinal degeneration? (There is retinopathy of prematurity, and the retina has degenerated more.) If only one eye has vision and I rely solely on that eye, will it lead to increased fatigue or degeneration?...
Dr. Gao Pilin Reply:
Hello, Xin: Does prolonged close-up use of the eyes accelerate retinal degeneration? (There is retinopathy of prematurity, and the retina has degenerated more.) -> If myopia worsens, it is more likely to degenerate. If only one eye has vision and one side is used for viewing, ...[Read More] Understanding Eye Health: Impact of Prolonged Near Vision and Retinal Degeneration
Understanding Peripheral Vision Loss: Severity, Causes, and Impacts
Peripheral vision Hello, regarding the peripheral vision, if the horizontal plane is considered as 0 degrees, with an upward vision of 45 degrees and a downward vision of 60 degrees measured from 0, the lateral vision is 180 degrees, and the inner vision is 30 degrees, extending ...
Dr. Gao Pilin Reply:
Hello, Xin: Regarding peripheral vision, if the horizontal plane is considered 0, with an upward vision of 45 degrees and downward vision of 60 degrees measured as 0, lateral vision at 180 degrees, and nasal vision at 30 degrees, with lateral vision extending to 135 degrees, how ...[Read More] Understanding Peripheral Vision Loss: Severity, Causes, and Impacts
Post-Retinal Surgery: Recovery, Risks, and Lifestyle Tips
Post-retinal surgery 1. After retinal detachment surgery, how many months does it take for the retina to be considered stable and properly attached? 2. Is it safe to ride a bike or walk three months post-retinal detachment surgery? Are there any precautions to take in daily life?...
Dr. Gao Pilin Reply:
Hello Anan: 1. It depends on the examination results. 2. If the fit is good, cycling and walking are acceptable. Avoid eye impacts and vigorous head movements. 3. If the fit is good and there are no complications or other contributing factors, the recurrence rate should be low. 4...[Read More] Post-Retinal Surgery: Recovery, Risks, and Lifestyle Tips
Understanding Blue Afterimages: Causes and Solutions for Eye Issues
The eyes may perceive blue afterimages? Hello Doctor, I have dry eye syndrome and floaters, with myopia of about 175 degrees. Currently, when I look at a light-colored background (especially in dimly lit areas), I see blue color patches. I have recently consulted a doctor for an ...
Dr. Chen Anping Reply:
Mr. Hsuan: Hello, based on your description, it is possible that you are experiencing meibomian gland hypersecretion, which causes lipids to adhere to the corneal surface. Additionally, due to myopia and a dim background, the blue light spectrum in the lighting becomes more prono...[Read More] Understanding Blue Afterimages: Causes and Solutions for Eye Issues
Understanding Vitreous Degeneration and Macular Fold: Eye Health Insights
Vitreous degeneration and macular folds? Hello, doctor. Yesterday, I went to the hospital for an examination of my eyes. My left eye had previously undergone retinal detachment surgery with vitrectomy and silicone oil filling, and the oil was removed four months ago. During the e...
Dr. Gao Pilin Reply:
Hello: 1. If vision is not significantly affected, observation is sufficient; however, if vision begins to deteriorate and images start to distort, surgical intervention should be considered. 2. Vitrectomy will aim to remove the vitreous body as completely as possible, and any re...[Read More] Understanding Vitreous Degeneration and Macular Fold: Eye Health Insights
Understanding Fixed Floaters in Vision: Common Concerns and Insights
Black shadow in the eye (#180224 follow-up) Hello, Dr. Gao. I am inquiring about the black shadows in my vision mentioned in article #180224. After two indirect ophthalmoscopic examinations by an ophthalmologist, no signs of retinal damage were found, and I was diagnosed with flo...
Dr. Gao Pilin Reply:
Hello Mr. Ching: 1. Some cases of floaters can be relatively stable, especially the Weiss ring that occurs during posterior vitreous detachment. 2. Once the vitreous humor liquefies, it is possible for the floaters in the middle to be pulled to the side, or for the vitreous humor...[Read More] Understanding Fixed Floaters in Vision: Common Concerns and Insights
Understanding Nighttime Visual Obstructions: Eye Symptoms Explained
When sleeping, I feel that part of my vision near the corner of one eye is obstructed by a shadow and is not visible? Hello Doctor, I have floaters and high myopia. Recently, when I lie in bed at night (with the lights off), I feel like one eye has a part of my visual field block...
Dr. He Jianxian Reply:
The symptoms you are currently experiencing cannot be clinically explained. I recommend that you undergo a formal dilated eye examination at an ophthalmology department. If no abnormalities are found, there is no need to worry too much. Director He Jian-xian, Nantou Hospital Opht...[Read More] Understanding Nighttime Visual Obstructions: Eye Symptoms Explained
Post-Surgery Flash Phenomena After Scleral Buckling: What to Know
Postoperative flashes after scleral buckle surgery? Hello! At the end of January this year, I experienced a partial retinal detachment in my right eye (upper quadrant). Initially, I underwent laser treatment, but after three months of follow-up, the condition of the retinal detac...
Dr. Gao Pilin Reply:
Hello Mr. Zhang: 1. If you notice any abnormalities, you should get checked. If the results are normal, use that as your baseline. If future results significantly differ from the baseline, further examination is needed; if they are similar, just monitor the situation. 2. It i...[Read More] Post-Surgery Flash Phenomena After Scleral Buckling: What to Know
Understanding Vision Changes After Retinal Detachment Surgery
Visual field and vision after retinal detachment surgery? Hello Doctor, I am currently four months post-silicone oil injection surgery for retinal detachment in my left eye (both eyes are approximately -4.00 diopters). After the oil was injected, I noticed a faint white light i...
Dr. Gao Pilin Reply:
Hello: 1. It may be caused by residual oil. It could also be due to retinal damage. 2. Currently, the macula is fine, but it cannot be determined if there was any injury at the time that could lead to sequelae. 3. It is considered severe. 4. Whether the macula is affected may dep...[Read More] Understanding Vision Changes After Retinal Detachment Surgery
Understanding Temporary Eye Shadows: A Guide for High Myopia Patients
Eye floaters? Hello, doctor! I am a patient with high myopia (left eye -12.25; right eye -11.00) and I also have floaters. I am currently thirty years old. When I move my left eye, I experience a brief shadow that lasts for about less than a second. In my right eye, when I move i...
Dr. He Jianxian Reply:
Your description seems to indicate a phenomenon known as "floaters." If you have undergone a dilated eye exam and no issues were found, there is likely no need for excessive concern. Regular follow-up appointments to check the retina should suffice. Dr. Ho Chien-Hsien, ...[Read More] Understanding Temporary Eye Shadows: A Guide for High Myopia Patients
Understanding Symptoms of Floaters and Flashing Lights in the Eye
Vitreous floaters and flashes? A month ago, I noticed a prominent deep black line in my right eye along with hundreds of tiny black dots surrounding it. Additionally, when I turned my head from left to right in the dark, I saw an arc-shaped flash of light at the outer edge of my ...
Dr. He Jianxian Reply:
The sudden appearance of a large number of floaters should indeed raise concern. However, since you have undergone dilated fundus examinations twice without any issues being detected, it is likely that everything is fine. As for the flashes of light you see when turning your head...[Read More] Understanding Symptoms of Floaters and Flashing Lights in the Eye
Understanding Visual Distortions: Is Eye Fatigue the Culprit?
Macular degeneration Hello, Doctor. Last week, I experienced a distortion in my vision where objects appeared to be enlarging and shrinking due to staying up late the night before. I also noticed that the shadows of the beams and columns on the ceiling seemed to soften, pulsating...
Dr. He Jianxian Reply:
Regarding your specific condition, there have not been any similar cases encountered in clinical practice, so I am unable to provide any insights. Dr. Ho Chien-Hsien, Ophthalmology Department, Nantou Hospital.[Read More] Understanding Visual Distortions: Is Eye Fatigue the Culprit?
Understanding Single-Eye Visual Disturbances: Causes and Solutions
Monocular visual field oscillation Hello Doctor: I have myopia of about 500 degrees in both eyes along with mild astigmatism. To prevent my prescription from worsening, I pay attention to the time, brightness, and blue light filtering when using computers and smartphones, and I t...
Dr. Cai Wenyuan Reply:
It is recommended to seek medical examination.[Read More] Understanding Single-Eye Visual Disturbances: Causes and Solutions
Understanding the Possible Causes of Decreasing Myopia Over Time
Reduction in myopia degree Hello, five years ago, I had a prescription of over 700 diopters at an optical shop. Three years ago, my prescription was measured at over 600 diopters, and recently, an eye doctor measured it at over 500 diopters. I would like to ask the doctor about t...
Dr. Gao Pilin Reply:
Hello Mr. Gong: The most common reason is a change in the refractive power of the lens. It should not be related to ocular atrophy or the optic nerve of the retina. I recommend that you see an ophthalmologist for an examination.[Read More] Understanding the Possible Causes of Decreasing Myopia Over Time
Understanding Changes in Eyeglass Prescription: A Closer Look at Eye Health
Supplementary explanation on changes in prescription? Hello, regarding the previous change in prescription, only the right eye changed from 700 to over 500 (over the past 3 years from 650 to over 500), while the left eye only decreased by 50 in the same period. The astigmatism in...
Dr. Gao Pilin Reply:
Hello Mr. Gong: The most common reason is a change in the refractive power of the lens. It should not be related to ocular atrophy or the optic nerve of the retina. I recommend that you visit an ophthalmologist for an examination.[Read More] Understanding Changes in Eyeglass Prescription: A Closer Look at Eye Health
Understanding the Impact of Incorrect Prescription Glasses on Vision Health
Prescription lens degree issues? Hello, I recently visited an ophthalmology clinic and during the examination, my corrected visual acuity with glasses was R: 0.6 and L: 0.7. It was found that my glasses prescription was overcorrected by more than 100 degrees (my actual myopia is ...
Dr. Gao Pilin Reply:
Hello Mr. Gong: 1. It will not cause any harm to the eyes, but it may lead to increased fatigue. 2. If there are no specific issues, a dilated fundus examination once a year should be sufficient.[Read More] Understanding the Impact of Incorrect Prescription Glasses on Vision Health
Understanding Visual Disturbances: Causes and Solutions for Eye Fatigue
Macular degeneration I'm sorry to bother you, doctor. About a week ago, due to staying up late, I noticed that objects appeared to fluctuate in size when I looked at them in the morning. I immediately went to an ophthalmology clinic, and the doctor said that the structure of...
Dr. Gao Pilin Reply:
Hello, Xiao You: Based on your description, it doesn't seem to be macular degeneration. It appears more like fluctuations due to vitreous liquefaction or possibly caused by ciliary muscle spasm from eye fatigue. Make sure to give your eyes plenty of rest, and if the issue pe...[Read More] Understanding Visual Disturbances: Causes and Solutions for Eye Fatigue