Understanding Light Rings in Vision: Causes and Concerns
Seeing halos when closing the eyes? Hello Dr. Gao, A few days ago, I asked a question (<a href="https://adoctor.tw/article/200693">#200693</a>), and following your advice, I quickly scheduled an appointment with a retinal specialist at the hospital for a di...
Dr. Gao Pilin Reply:
Hello: The phenomenon of seeing halos when moving your eyes may be related to certain physiological or optical effects of the eyes, and is usually not indicative of issues with the retina or optic nerve. Here are some factors that may explain this situation: 1. High Myopia: You...[Read More] Understanding Light Rings in Vision: Causes and Concerns
Understanding Floaters and Distorted Vision: What You Need to Know
Floaters and a slight distortion when looking at straight lines? Hello Doctor, I am 20 years old and I have floaters. The doctor said my floaters are moderate, which makes me a bit anxious. My floaters are quite numerous and I can see them almost all the time, resembling a rain-l...
Dr. Gao Pilin Reply:
Hello: 1. New onset of floaters: If you have recently experienced new symptoms of floaters, this may require further evaluation. While occasional floaters are usually harmless, a sudden increase in the number of new floaters or other visual disturbances may necessitate a thorough...[Read More] Understanding Floaters and Distorted Vision: What You Need to Know
Seeing Flashing Rings with Eyes Closed: Causes and Concerns
Experiencing flashes of light while moving the eyes with closed eyelids? Dear Dr. Gao, I have high myopia (left eye -725 degrees, right eye -675 degrees) and underwent laser treatment for a peripheral retinal tear a year ago (the ophthalmologist indicated that the tear is locate...
Dr. Gao Pilin Reply:
Hello: Based on your description, you are concerned that the donut-shaped flashes you are seeing may be related to your eye health. This symptom could be associated with several eye conditions, including retinal detachment, vitreous floaters, or other retinal issues. Since I cann...[Read More] Seeing Flashing Rings with Eyes Closed: Causes and Concerns
Post-Laser Retinal Surgery: Understanding Flashing Lights and Complications
Post-operative follow-up for retinal laser surgery 200419? I would like to inquire about the sensation of flashes and lightning that occurred after my retinal laser treatment. Today, I consulted with the doctor who originally performed the retinal laser procedure. He mentioned th...
Dr. Gao Pilin Reply:
Hello: 1. Vitreous traction: You mentioned that the doctor said there were fragments pulled from the area where you had laser treatment. This may refer to the connection between the vitreous body and the retina, with the fragments being pieces of the torn retina. 2. Horseshoe-sha...[Read More] Post-Laser Retinal Surgery: Understanding Flashing Lights and Complications
Understanding Eye Floaters and Shadows: Symptoms and Treatment Insights
Eye floaters I have high myopia of -1000 diopters in both eyes and developed floaters during high school. The doctor mentioned that I have vitreous detachment in my right eye. Symptom one: when I quickly turn my head to the right, I notice a very dark spot that flashes briefly an...
Dr. Gao Pilin Reply:
Hello: 1. You mentioned that you see black spots in your right eye when you turn your head quickly, which may be a manifestation of floaters. Floaters typically present as seeing small spots or shadows drifting in your field of vision, but symptoms can vary among individuals. Mac...[Read More] Understanding Eye Floaters and Shadows: Symptoms and Treatment Insights
Understanding Vitreous Degeneration and Floaters: Your Questions Answered
Questions related to vitreous degeneration and floaters? Hello, Doctor. I am 19 years old, with my right eye having a myopia of -4.50 and my left eye -1.50. I currently wear daily disposable contact lenses and glasses at home. Last month, after staying up late and using my phone ...
Dr. Gao Pilin Reply:
Hello: 1. The appearance of wavy vision may be caused by opacities in the vitreous body or floaters, but it does not necessarily indicate that vitreous degeneration is worsening. It is recommended that you visit an ophthalmologist for an examination to assess and determine the ca...[Read More] Understanding Vitreous Degeneration and Floaters: Your Questions Answered
Understanding Flashing Lights After Preventive Retinal Laser Treatment
Retinal laser therapy Hello, Dr. Gao. I inquired about a medical opinion yesterday. Two weeks ago, I underwent preventive retinal laser treatment (the area of the tear has scabbed over). Recently, I have been experiencing flashes of light resembling lightning in the upper part of...
Dr. Gao Pilin Reply:
Hello: Preventive retinal laser treatment is typically aimed at patients with existing holes or tears, with the goal of preventing retinal detachment or further deterioration. The primary objective of laser treatment is to secure the retina to prevent the holes from enlarging or ...[Read More] Understanding Flashing Lights After Preventive Retinal Laser Treatment
Understanding Corneal Scarring and Pupil Dilation After Eye Surgery
Corneal haze and mydriasis? Fifteen years ago, after undergoing cataract surgery on the right eye, retinal detachment occurred within a week due to high myopia, leading to a scleral buckle procedure. Since then, regular follow-up examinations every six months have shown no issues...
Dr. Cai Wenyuan Reply:
Observe the symptoms, and if they persist, seek medical evaluation.[Read More] Understanding Corneal Scarring and Pupil Dilation After Eye Surgery
Flashes of Light When Closing Eyes: Signs of Retinal Detachment?
Flashes of light when closing the eyes? Hello doctor, I have high myopia, so I regularly check my eyes. About three weeks ago, I was diagnosed with a retinal tear and underwent laser repair. This morning, I covered one eye and blinked hard with the other eye (both eyes are affect...
Dr. Gao Pilin Reply:
Hello: Based on the situation you described, the lightning-like sensation may be a symptom, but it does not necessarily indicate a precursor to retinal detachment. Flashing symptoms are typically associated with certain issues related to the retina, but they can also have other c...[Read More] Flashes of Light When Closing Eyes: Signs of Retinal Detachment?
Understanding Flashing Lights and Floaters After Retinal Laser Treatment
Laser treatment for retinal tears? Hello, Doctor. At the end of May and the beginning of June, I visited an ophthalmologist because I experienced intermittent flashes and visual disturbances in my right eye. A few days prior to the visual disturbances, I had accidentally consumed...
Dr. Gao Pilin Reply:
Hello: 1. Is there a type of floaters that is similar to photopsia? Floaters typically present as small black dots or thread-like objects drifting in the visual field, rather than as flashes of light. Photopsia is usually caused by physical changes in the retina, such as tears ...[Read More] Understanding Flashing Lights and Floaters After Retinal Laser Treatment
Understanding Sudden Bright Lights in Vision: When to Seek Eye Care
A flash of light appears in the eye? Hello Doctor, I have been experiencing floaters for the past six months, and I have had my retina checked twice during this period, both of which were normal. Just today at 2:00 PM, while I was running on a treadmill, I suddenly saw a bright l...
Dr. Gao Pilin Reply:
Hello: The sudden appearance of bright flashes of light may be a symptom of a retinal tear or detachment, especially if you have a history of floaters. It is crucial to pay close attention to this. I cannot determine whether it is a retinal detachment without an examination. Even...[Read More] Understanding Sudden Bright Lights in Vision: When to Seek Eye Care
Sudden Vision Loss for 5 Minutes: When to Seek Emergency Care?
Sudden loss of vision in one eye lasting for 5 minutes? The patient has hypertension, diabetes, and chronic kidney disease, and was recently hospitalized for COVID-19. They have been experiencing headaches and brain fog. During the hospitalization, they received antibiotics and a...
Dr. Gao Pilin Reply:
Hello: It could possibly be a case of retinal detachment. For safety reasons, it is advisable to visit the emergency department for an examination.[Read More] Sudden Vision Loss for 5 Minutes: When to Seek Emergency Care?
Understanding Macular Pucker: Surgery Risks and Recovery Insights
Macular folds Hello, Doctor: I previously underwent a vitrectomy with gas tamponade due to retinal detachment, followed by cataract surgery with intraocular lens implantation. Now, I need to undergo another vitrectomy due to macular folds. I have a few questions: 1. After this ...
Dr. He Jianxian Reply:
Dear Ms. Wang Bichia: 1. The surgical theory for this procedure should not change the prescription. 2. The intraocular lens does not need to be replaced again. 3. Generally, macular folds are considered for treatment only if there is a significant decline in vision or distort...[Read More] Understanding Macular Pucker: Surgery Risks and Recovery Insights
Understanding Flashing Lights and Preventive Laser Treatment for Floaters
Floaters and flashes after receiving preventive laser treatment? Hello, doctor. I have floaters, and recently for the past 1-2 days, I have been seeing flashes and lightning outdoors at night. After an eye examination at the clinic, the doctor said there were no issues, but menti...
Dr. He Jianxian Reply:
Hello Mr. Kai-Kai: Preventive laser treatment for the retina is aimed at stabilizing the thinned peripheral retina, so even if the retina unfortunately tears in the future, it will not detach. As for how long it takes for a tear to lead to detachment, this cannot be determined in...[Read More] Understanding Flashing Lights and Preventive Laser Treatment for Floaters
Post-Vitreous Surgery and Retinal Detachment: What to Expect
Post-vitrectomy and post-retinal detachment surgery? Hello Doctor, I have a retinal detachment in my left eye. On July 20, the doctor performed a vitrectomy, filling it with air and heavy liquid. It has now been five weeks, and I notice that straight lines appear slightly distort...
Dr. He Jianxian Reply:
Hello Amelia: The distortion in the straight line may take some time to recover. As for the black circle below, it should theoretically be gas; however, after five weeks, the gas should have been fully absorbed. I hope this information is helpful to you. Director He Jianxian, Oph...[Read More] Post-Vitreous Surgery and Retinal Detachment: What to Expect
Understanding Eye Flashes: Risks of Retinal Detachment Explained
Flashes of light in the eyes? Doctor, I would like to ask a couple of questions: 1. I had an OCT and fundus examination at a major hospital on August 16th. The doctor mentioned that my peripheral retina is somewhat thin, but still within normal limits. However, I have been expe...
Dr. Gao Pilin Reply:
Hello: 1. Currently, the sensation you described of something sweeping from one side to the other beneath your eyes is unlikely to be related to retinal detachment. Since the examination results are relatively normal, just monitor any changes. 2. Seeing some light spots while you...[Read More] Understanding Eye Flashes: Risks of Retinal Detachment Explained
Understanding Risks and Decisions in Retinal Laser Treatment for High Myopia
Issues Related to Preventive Laser Treatment for the Retina Hello Doctor: I have high myopia in both eyes, over 1000 diopters (with astigmatism of 400+). Six months ago, I had retinal tears in both eyes and underwent peripheral retinal laser treatment. Last week, I had a dilated ...
Dr. Gao Pilin Reply:
Hello: Your concerns are valid, and retinal issues need to be handled with care. Areas of retinal thinning may increase the risk of developing tears or retinal detachment, but not every area of thinning will progress to a problem. The consideration for early treatment that you me...[Read More] Understanding Risks and Decisions in Retinal Laser Treatment for High Myopia
Understanding Floaters and Flashing Lights: When to Seek Eye Care
Vitreous floaters and flashes? Hello, Doctor. I would like to ask you again about a few concerns: 1. I discovered I have floaters almost a year ago (left eye 1150, right eye 950). Recently, when I cough or sometimes when I lie down (and occasionally when I wake up and open my e...
Dr. Gao Pilin Reply:
Hello: 1. The sudden onset of floaters you described may require an ophthalmological examination to determine the specific cause. Particularly if this occurs after recent coughing or when lying down, it could be related to the retina. It is advisable to see an eye specialist as s...[Read More] Understanding Floaters and Flashing Lights: When to Seek Eye Care
Understanding Retinal Tears: Treatment Options and Risks Explained
Retinal tear 1. Can a retinal tear heal on its own without treatment, or is it safer to address it? 2. Can a retinal tear that heals on its own worsen? 3. Are there risks associated with retinal laser treatment? Thank you, doctor. 🙏🙏🙏
Dr. Gao Pilin Reply:
Hello: 1. If a retinal tear occurs, it is recommended to seek evaluation from an ophthalmologist. A retinal tear can be a serious eye condition, and treatment depends on the severity of the tear and other related factors. In some cases, a retinal tear may heal on its own, but whe...[Read More] Understanding Retinal Tears: Treatment Options and Risks Explained
Emergency Braking and the Risk of Retinal Detachment: What You Need to Know
Emergency braking and retinal detachment? Hello, doctor. I am a highly myopic engineer (both eyes over 1000 with astigmatism of 400+). I have a history of retinal tears in both eyes and have undergone laser treatment for them. Yesterday morning, while on a business trip, I took a...
Dr. Gao Pilin Reply:
Hello: First of all, the emergency braking situation you described could indeed put pressure on the eyes, but generally, a brief episode of emergency braking should not directly lead to retinal detachment or tears. However, given your history of retinal tears, it is crucial to en...[Read More] Emergency Braking and the Risk of Retinal Detachment: What You Need to Know