Understanding Visual Disturbances: Possible Causes and Concerns
Floaters Macula Hello Doctor: My left and right eye prescriptions are both around 800. I am regularly using eye pressure medication and having my condition checked. When looking at darker colors, such as brown or yellow backgrounds, I feel like there is a light drizzle or somethi...
Dr. He Jianxian reply Ophthalmology
I still suspect that it is caused by floaters. If there is a noticeable increase in their number, it is advisable to seek a retinal examination promptly.[Read More] Understanding Visual Disturbances: Possible Causes and Concerns
Post-Laser Retinal Surgery: Understanding Complications and Aftercare
Post-Retinal Tear Laser Surgery My father would like to ask about his situation. After undergoing laser treatment for his retina, he immediately returned to work (lifting heavy objects) without resting, which may have caused the original blood clot to move. During a follow-up vis...
Dr. He Jianxian reply Ophthalmology
Basically, the occurrence of cataracts is not related to retinal laser surgery, nor is it associated with lack of rest; these are essentially independent events![Read More] Post-Laser Retinal Surgery: Understanding Complications and Aftercare
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 Ophthalmology
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?
Understanding Floaters and Flashing Lights: Eye Health Insights
Floaters and flashes, with a stabbing pain? Hello! Dr. He has been suffering from floaters for almost three months. I have been regularly visiting an ophthalmologist. 1) Recently, I woke up in the middle of the night with my eyes closed and saw green light along with a stinging s...
Dr. He Jianxian reply Ophthalmology
It is recommended that you undergo a formal dilated eye examination. Under normal circumstances, we may observe unexplained flashes of light in the visual field. If this occurs, it is important to suspect that the retina may be experiencing traction, and a dilated examination sho...[Read More] Understanding Floaters and Flashing Lights: Eye Health Insights
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 Ophthalmology
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
Understanding Eye Flashes: Causes and Symptoms Explained
Seeing many fine lines that resemble flashes of light in the eyes? Recently, I have been seeing many fine lines that look like flashes of light. Sometimes, after lifting heavy objects or when I move my eyes at a large angle, these lines appear in my peripheral vision, straight an...
Dr. He Jianxian reply Ophthalmology
This phenomenon may still be classified as photopsia, and a dilated fundus examination by an ophthalmologist is necessary to prevent potential retinal issues caused by vitreous traction.[Read More] Understanding Eye Flashes: Causes and Symptoms Explained
Will Residual Silicone Oil Shadows Disappear After Eye Surgery?
After the extraction of intraocular silicone oil, there are still circular silicone oil shadows present? Hello, doctor. Regarding the topic, after undergoing retinal detachment surgery with silicone oil injection, I had the silicone oil removed on April 7, and it has been 5 days ...
Dr. He Jianxian reply Ophthalmology
If it hasn't been completely drained, it's unlikely to resolve on its own. It's advisable to consult with the surgeon who performed the procedure.[Read More] Will Residual Silicone Oil Shadows Disappear After Eye Surgery?
Understanding Black Spots in Vision: Retinal Issues or Floaters?
Seeing black spots in the eyes? I experienced a period of about three weeks where I noticed a black spot in my vision when I blinked, and a bright light when I closed my eyes, primarily in the upper left part of my visual field. After resting for a few days, the symptoms diminish...
Dr. He Jianxian reply Ophthalmology
It sounds like you're experiencing floaters; I recommend getting a dilated eye exam for a better assessment![Read More] Understanding Black Spots in Vision: Retinal Issues or Floaters?
Understanding Fatigue-Related Floaters: Causes and Remedies
Fatigue-related floaters Hello doctor, I have been experiencing floaters for three months now, but I am not nearsighted, and even the doctor said my vision is excellent. After the examination, the doctor mentioned that it is fatigue-related floaters and that resting more would he...
Dr. He Jianxian reply Ophthalmology
If it is indeed floaters, they are unlikely to disappear. Clinically, there is no such thing as "fatigue-related floaters." I don't quite understand your meaning. Based on your age, it is not very common for floaters to occur.[Read More] Understanding Fatigue-Related Floaters: Causes and Remedies
Post-Scleral Buckling Surgery: Can I Train for Police Academy?
Post-scleral buckle surgery for retinal detachment, training issues for police officers? Hello, doctor. I underwent scleral buckle surgery for retinal detachment on February 18th because I am interested in applying to become a police officer. However, the training for police offi...
Dr. He Jianxian reply Ophthalmology
It cannot be said that there are no risks at all, as the condition of your retina is relatively fragile; therefore, vigorous exercise should still be approached with caution.[Read More] Post-Scleral Buckling Surgery: Can I Train for Police Academy?
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 Ophthalmology
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
Post-Retinal Detachment Surgery: Common Concerns and Recovery Insights
Postoperative issues following retinal detachment surgery? 1. I underwent a left eye scleral buckle surgery and cryotherapy at Linkou Chang Gung Memorial Hospital on March 7th, and it has been almost two weeks post-operation. I had a follow-up appointment on March 13th, where the...
Dr. He Jianxian reply Ophthalmology
Pupil-dilating agents have two functions: one is to alleviate the discomfort caused by postoperative ciliary muscle contraction, and the second is to enhance the convenience of retinal examination. However, some discomfort is inevitable.[Read More] Post-Retinal Detachment Surgery: Common Concerns and Recovery Insights
Protecting Your Retina: Roller Coaster Risks for Myopia and Eye Safety
Riding roller coasters and retinal issues? Hello, Doctor He. I have heard that individuals with high myopia are at a greater risk of retinal detachment when participating in high-speed activities such as riding roller coasters. Although I do not have high myopia, I enjoy riding r...
Dr. He Jianxian reply Ophthalmology
Basically, no one is conducting research in this area, and theoretically, riding a roller coaster with closed eyes should not provide any protective effect for the retina.[Read More] Protecting Your Retina: Roller Coaster Risks for Myopia and Eye Safety
Understanding Floaters: Concerns, Remedies, and Eye Health Tips
Troublesome floaters? Hello Doctor: My left eye is approximately 0.6 and my right eye is 1.0. I discovered some small black dots in my vision about a week ago, and after researching online, I learned that it might be floaters. I have visited two clinics, and both doctors said it ...
Dr. He Jianxian reply Ophthalmology
1. Generally, a dilated eye exam is sufficient every six months to a year for thinner retinas. 2. Supplementing with external substances generally has no effect on improving floaters. 3. There is no objection to applying warm compresses to the eyes. 4. There should be no ne...[Read More] Understanding Floaters: Concerns, Remedies, and Eye Health Tips
Understanding Reactions Before and After Retinal Detachment Surgery
Reactions Before and After Retinal Detachment Surgery Previously, I experienced visual discrepancies in both eyes, occasionally accompanied by flickering and sudden darkness. An ophthalmology resident suggested that my symptoms were due to anemia and presbyopia, which are normal ...
Dr. He Jianxian reply Ophthalmology
I suggest you consult your attending physician for more clarity, as I am not fully aware of your condition.[Read More] Understanding Reactions Before and After Retinal Detachment Surgery
Post-Retinal Laser Treatment: Recovery Tips and Common Concerns
Retinal laser photocoagulation After undergoing retinal laser photocoagulation, is it true that more rest leads to better healing? Sometimes, when sleeping in a dark place, I see flashes of light; is this a normal phenomenon after the laser treatment? If the repair is successful,...
Dr. He Jianxian reply Ophthalmology
The recovery status of laser-treated retinas is not significantly related to whether we rest. General physical activity does not affect the healing process. As for the flashing sensation you experience while sleeping in a dark environment, it is generally unrelated to the laser t...[Read More] Post-Retinal Laser Treatment: Recovery Tips and Common Concerns
White Flash in the Corner of Eye: Is It Retinal Detachment?
There is a white, smooth appearance in the corner of the eye? Hello, doctor. I have a history of floaters. Recently, I noticed a white flash in the corner of my right eye that disappears shortly after. After researching online, I found that this could potentially indicate retinal...
Dr. He Jianxian reply Ophthalmology
Your condition resembles more of a photopsia rather than a retinal detachment. In cases of retinal detachment, there is a loss of vision, and it cannot be treated solely with laser therapy. It is recommended that you seek medical attention as soon as possible.[Read More] White Flash in the Corner of Eye: Is It Retinal Detachment?
Understanding Visual Recovery After Retinal Surgery: What to Expect
Post-operative visual field recovery issues after retinal surgery? Hello Doctor: I underwent scleral buckle surgery (with air injection) for a retinal detachment in my right eye. After resting for three weeks, fluid accumulated again in the retina, leading to a second surgery (vi...
Dr. He Jianxian reply Ophthalmology
You must consult the surgeon who performed your operation in person, as I do not have much experience in this area.[Read More] Understanding Visual Recovery After Retinal Surgery: What to Expect
Understanding Panretinal Laser Treatment for Diabetic Retinopathy Concerns
Regarding pan-retinal laser treatment issues? Hello, doctor. I have been experiencing a lot of black spots and lines in my left eye, along with blurred vision, due to retinal hemorrhage. After examination, I was diagnosed with "retinal neovascularization" caused by diab...
Dr. He Jianxian reply Ophthalmology
Currently, the laser treatment for diabetic retinopathy is standardized, and the procedures are consistent across different hospitals.[Read More] Understanding Panretinal Laser Treatment for Diabetic Retinopathy Concerns
Understanding Retinal Issues: Insights on Floaters and Eye Health
Retinal issues Hello Doctor, I have high myopia and have been seeing floaters and moving light spots for the past three months. Recently, my doctor has asked me to return for a fundus examination once a month. I would like to ask you: 1. The doctor mentioned that it is rare for...
Dr. He Jianxian reply Ophthalmology
Phosphenes and abnormal visual signals in the brain are very different from each other, and your examining physician should be able to distinguish between them easily. If you feel that there is something unusual with your retina, it is advisable to consider direct laser treatment...[Read More] Understanding Retinal Issues: Insights on Floaters and Eye Health