Understanding High Myopia: Impact on Retina and Visual Perception
High myopia with enlarged blind spots and retinal degeneration issues? Hello, Doctor. I previously inquired about the issues related to high myopia and the expansion of blind spots, and I have a few more questions I would like to ask: 1. During a previous eye examination, you m...
Dr. Gao Pilin Reply:
Hello: 1. Retinal thinning and brightness perception: High myopia can indeed lead to retinal thinning, particularly around the macula. Thinning of the retina may affect the distribution and function of photoreceptor cells, thereby impacting visual quality. The macular region is...[Read More] Understanding High Myopia: Impact on Retina and Visual Perception
Understanding Eye Flashes: When to Seek Help for Retinal Concerns
Flashes of light in the peripheral vision? I have high myopia and underwent dilation two months ago (I have mild floaters and occasional flashes). During the dilation, the doctor mentioned that the condition of my retina was good, but there was some thinning in the peripheral are...
Dr. Gao Pilin Reply:
Hello: Based on your description, the small white arc flashes in the corner of your eye may be caused by traction from the vitreous body within the eye, commonly referred to as photopsia. For a patient with high myopia like yourself, it is indeed important to pay special attentio...[Read More] Understanding Eye Flashes: When to Seek Help for Retinal Concerns
Understanding Eye Flashes and Floaters in High Myopia Patients
Eye twitching Hello Doctor: I am severely myopic (approximately -1100 diopters in both eyes). In January of this year, I began experiencing floaters (transparent strands, occasionally with small black dots). Later, I occasionally noticed flashes of light, mostly resembling flicke...
Dr. Gao Pilin Reply:
Hello: Based on your description, you have high myopia and floaters, and you have recently experienced occasional flashes of light. These conditions do require special attention, as individuals with high myopia are more prone to retinal issues. 1. Floaters and Flashes: - Flo...[Read More] Understanding Eye Flashes and Floaters in High Myopia Patients
Understanding Posterior Vitreous Detachment: Symptoms and Concerns
Posterior vitreous detachment Hello Doctor, due to my constitution, I was diagnosed with cataracts last year and I do not have myopia. In May, I underwent vitrectomy combined with intraocular lens implantation due to a rupture of the posterior capsule of the lens in my left eye. ...
Dr. Gao Pilin Reply:
Hello: Based on your description, you underwent vitrectomy and intraocular lens implantation for cataracts last year, and your recovery has been good. However, you have recently experienced some new visual symptoms. Here are some explanations and recommendations regarding your si...[Read More] Understanding Posterior Vitreous Detachment: Symptoms and Concerns
Seeing Fixed Bright Spots When Blinking: Should You Worry?
Fixed bright spots appearing during blinking? Hello doctor, I recently noticed a bright spot at a fixed position when I blink, but it disappears once my eyes are open. Could this be a sign of retinal disease?
Dr. Gao Pilin Reply:
Hello: You mentioned that recently you see a bright spot at a fixed location when you blink, which disappears when your eyes are open. This phenomenon may have several causes. Here are some possible explanations and recommendations: Possible Causes: 1. Vitreous Changes: Changes ...[Read More] Seeing Fixed Bright Spots When Blinking: Should You Worry?
Understanding Floaters and Flashes: Exercise Guidelines for Eye Health
Vitreous floaters combined with photopsia? Hello, doctor. I have myopia with a prescription of -5.25 in my right eye and -5.00 in my left eye. Last week, I suddenly experienced symptoms of floaters in my right eye, accompanied by flashes of light (which I only see when I turn my ...
Dr. Gao Pilin Reply:
Hello: Thank you for your detailed description. Floaters and flashes are typically associated with vitreous degeneration and retinal traction. The symptoms you described do require attention, especially given the presence of areas of retinal weakness. 1. Are activities like jum...[Read More] Understanding Floaters and Flashes: Exercise Guidelines for Eye Health
Seeing Blue Lines After Pupil Dilation: What Does It Mean?
After a dilated eye examination, seeing blue line-like objects in the dark? Hello, Doctor: Today I went for a dilated eye examination at the ophthalmologist due to seeing flashes of light a few times. On my way home, while passing through a dimly lit stairwell, I suddenly noticed...
Dr. Gao Pilin Reply:
Hello: After a dilated eye exam, your eyes may become more sensitive to light because the pupils are enlarged due to the effects of the dilating drops, allowing more light to enter the eye. Additionally, the dilating agent may enhance the responsiveness of the light receptors wit...[Read More] Seeing Blue Lines After Pupil Dilation: What Does It Mean?
Understanding Persistent Visual Disturbances: Are They Signs of Retinal Degeneration?
Flashing, flickering, lightning—it's hard to describe? In mid-June, I underwent a dilated eye exam, and the doctor explained that there were no symptoms, only the presence of floaters. Since I have not experienced any retinal tears or detachments, the doctor advised that I o...
Dr. Gao Pilin Reply:
Hello: Based on the symptoms you described, the persistent phenomenon of "flashes, lightning, flickering, and water patterns," which occurs even when your eyes are closed, is indeed concerning. However, since you underwent a dilated eye examination in mid-June and no ab...[Read More] Understanding Persistent Visual Disturbances: Are They Signs of Retinal Degeneration?
Understanding Vitreous Liquefaction and Its Effects on Vision
Vitreous liquefaction Hello, Doctor: I had a retinal examination a month ago, and there were no issues, but there was vitreous liquefaction. Recently, I have been experiencing frequent flashes of light, so I went for another check-up. The doctor said it is a normal phenomenon, bu...
Dr. Gao Pilin Reply:
Hello: Vitreous liquefaction is a common phenomenon that occurs with aging or changes in myopia. After vitreous liquefaction, it can sometimes cause traction on the retina, leading to the sensation of flashes of light. This is due to the pulling or tugging at the junction between...[Read More] Understanding Vitreous Liquefaction and Its Effects on Vision
Understanding Visual Disturbances After Retinal Laser Treatment
After retinal tear laser treatment, the patient may experience Weiss ring and decreased light perception? Dear Dr. Gao, I had laser treatment for a retinal tear in my left eye last month, and the next day I experienced a Weiss ring along with numerous small black floaters. This ...
Dr. Gao Pilin Reply:
Hello: 1. The effect of Weiss rings on light: Weiss rings are a common phenomenon during vitreous detachment. These dark shadows or ring-like structures typically do not directly affect the amount of light entering the eye, but they may cause visual disturbances, especially aga...[Read More] Understanding Visual Disturbances After Retinal Laser Treatment
Understanding Vitreous Degeneration: When to Seek Further Eye Exams
Vitreous degeneration? I would like to ask the doctor, recently due to vitreous degeneration, I have already undergone dilated fundus examination, fundus photography, and OCT at a clinic and the results were all normal. Last night, as I was going to sleep, I felt like there was w...
Dr. Gao Pilin Reply:
Hello: Based on your description, you have recently undergone dilation, fundus photography, and optical coherence tomography (OCT) examinations, all of which yielded normal results. This indicates that there are currently no significant lesions in your eyes. However, you mentione...[Read More] Understanding Vitreous Degeneration: When to Seek Further Eye Exams
Understanding Vitreous Detachment and Its Impact on Vision Distortion
Vitreous traction distorting the retina? Hello Doctor, I would like to ask you the following questions: Due to vitreous traction causing a retinal macular hole, the recent examination showed that it has expanded downward. The doctor mentioned that it might develop into a full-thi...
Dr. Gao Pilin Reply:
Hello: 1. Does the vitreous traction in the right eye require early surgery? If the vitreous traction in the right eye is severe and symptoms such as shadows or vision abnormalities are present, early vitrectomy may be necessary. This can prevent further retinal damage and avoi...[Read More] Understanding Vitreous Detachment and Its Impact on Vision Distortion
Understanding Visual Phenomena: Active Light Patterns with Eyes Closed
When closing the eyes, the play of light and shadow becomes very active? Hello Doctor: In the past few days, when I close my eyes in the dark, the light and shadows I see are more active than usual. Sometimes, I even see a group of light spots flashing rhythmically. Today, I even...
Dr. Gao Pilin Reply:
Hello: Based on the symptoms you described, the phenomena of light shadows and spots may involve several different causes. 1. Physiological phosphenes? Seeing light shadows or spots with closed eyes in the dark is a relatively common phenomenon known as "physiological phos...[Read More] Understanding Visual Phenomena: Active Light Patterns with Eyes Closed
Should You Avoid Jumping Exercises If You See Flashing Lights?
Vitreous degeneration Hello doctor, I recently noticed that when I jump in place, I see flashes of light. Should I avoid activities like jumping rope or jumping jacks that trigger these flashes?
Dr. Gao Pilin Reply:
Hello: You mentioned experiencing flashes while jumping in place, which may be related to vitreous degeneration. The vitreous is a gel-like substance inside the eye that can gradually liquefy or separate from the retina with age or under certain conditions, a situation known as v...[Read More] Should You Avoid Jumping Exercises If You See Flashing Lights?
Post-Surgery Concerns: Black Spots in Vision After Retinal Detachment
Two and a half months post-surgery, I see small black spots in my vision? Hello, Doctor. My mother underwent retinal detachment surgery on April 23 of this year, utilizing scleral buckle technique. During her follow-up appointment in May, she received additional laser treatment f...
Dr. Gao Pilin Reply:
Hello: Possible reasons for the appearance of small black spots after surgery: 1. **Floaters**: The appearance of small black spots after retinal detachment surgery may be due to floaters. This occurs because the gel-like substance in the vitreous humor changes with age or post-...[Read More] Post-Surgery Concerns: Black Spots in Vision After Retinal Detachment
Understanding Visual Distortion: Causes and Concerns in Eye Health
Visual distortion issues Hello Doctor, at the beginning of March, when I looked at the Amsler grid with my left eye while gazing to the right, I noticed that the squares on the left side appeared distorted. Later, I found that this distortion also occurred when looking at cabinet...
Dr. Gao Pilin Reply:
Hello: Possible causes of visual distortion include: 1. Macular degeneration: The Amsler grid test is primarily used to detect macular degeneration. After retinal tear repair surgery, some patients may experience changes in the macula, which could be one of the reasons for visual...[Read More] Understanding Visual Distortion: Causes and Concerns in Eye Health
Understanding Vitreous Degeneration: Symptoms and Risks Explained
Vitreous degeneration Hello, doctor. After a vitreous detachment, will I still see moving spots of light when looking at the blue sky? How long does vitreous detachment typically take? Does earlier vitreous degeneration, due to a tighter adhesion to the retina, increase the risk ...
Dr. Gao Pilin Reply:
Hello: After vitreous detachment, some patients may indeed see moving spots or floaters when looking at the blue sky or other bright backgrounds. This is caused by small fragments or opacities that float within the eye due to the liquefaction and detachment process of the vitreou...[Read More] Understanding Vitreous Degeneration: Symptoms and Risks Explained
Accidentally Poking Your Eye While Applying Eye Drops: What to Do?
Accidentally poking the eye while instilling eye drops? 1. I accidentally poked my right eye while applying eye drops today (July 1, 2024). I tried blinking several times, but five minutes later, I noticed a sharp pain in the center of my eye. After several attempts, it still fel...
Dr. Gao Pilin Reply:
Hello: Based on your description, it seems that you accidentally poked your right eye while applying eye drops, and now you are experiencing a sharp pain in the center of your eye. This could be a corneal abrasion or laceration. 1. Recovery time for corneal abrasion: Corneal ab...[Read More] Accidentally Poking Your Eye While Applying Eye Drops: What to Do?
Understanding Post-Cataract Surgery Complications: Retinal Detachment Insights
Retinal detachment after cataract surgery Hello, doctor. I have been following up on my cataracts at Cheng Ching Hospital for over three years. During this time, I underwent laser repair for a retinal tear. On April 17 of this year, I had cataract surgery and received a multifoca...
Dr. He Jianxian Reply:
Dear Mr. Tian, 1. Since your eyes have not been examined, it is not possible to clearly determine your condition. 2. A monofocal intraocular lens does not have a lower chance of displacement; rather, it has a greater tolerance for displacement. 3. The referral is likely for addr...[Read More] Understanding Post-Cataract Surgery Complications: Retinal Detachment Insights
Understanding Retinal Detachment Risks for High Myopia Patients
Retinal issues Hello, doctor. I would like to ask: I have high myopia of -600 degrees, and I sometimes worry about retinal detachment. I read online that sudden exertion can cause a rapid increase in intraocular pressure, leading to retinal detachment. Can you please tell me if e...
Dr. Gao Pilin Reply:
Hello: High myopia (greater than -6.00 diopters) is indeed one of the high-risk factors for retinal detachment. Due to the longer axial length of the eyes in individuals with high myopia, the retina becomes thinner, increasing the risk of retinal tears or detachment. Certain acti...[Read More] Understanding Retinal Detachment Risks for High Myopia Patients