Understanding Vitreous Detachment: Symptoms, Diagnosis, and Treatment Options
Vitreous detachment Hello Doctor, on the evening of September 5th, I noticed a small area of blurriness in the center of my right eye. The details, like text, were unclear, but the surrounding area was clear. It felt like there was a blurry obstruction in the center of my pupil. ...
Dr. He Jianxian Reply:
Dear Ms. Qiao, 1. Without a definitive diagnosis of the cause, it is better to avoid considering intraocular injections for the time being. 2. The vitreous body will not return to its original state. 3. We need to observe for a while before reaching further conclusions. 4. Condi...[Read More] Understanding Vitreous Detachment: Symptoms, Diagnosis, and Treatment Options
Essential Eye Care Tips for High Myopia and Elevated Eye Pressure
Prevention of Eye Diseases Hello, Doctor. I have a prescription of -500 diopters in both eyes and high intraocular pressure, with one eye measuring 27 mmHg and the other 28 mmHg. After examination, it was noted that I have a thick cornea. Given that my job requires me to stare at...
Dr. Gao Pilin Reply:
Hello Lily: 1. If you are using a heating pad while lying down, it may exert pressure on the cornea, which can cause temporary blurred vision. The temperature of the heating pad should not exceed 40 degrees Celsius, as this can also lead to blurred vision. 2. No. 3. It shou...[Read More] Essential Eye Care Tips for High Myopia and Elevated Eye Pressure
Understanding Floaters: Early Diagnosis and Eye Health Management
Floaters issue? Hello Dr. Gao: I would like to ask you some questions. If floaters are diagnosed early (before the age of 20), does this early vitreous degeneration increase the likelihood of developing macular degeneration, vitreoretinal traction, or retinal disorders (traction)...
Dr. Gao Pilin Reply:
Hello Hao: Recently, with the increased use of electronic devices and excessive eye strain among young people, there has been an earlier onset of degeneration, and the age of onset for floaters has also been decreasing. Floaters are simply a sign of vitreous degeneration; if they...[Read More] Understanding Floaters: Early Diagnosis and Eye Health Management
Understanding Treatment Options for Macular Edema: A Patient's Guide
Treatment options for macular edema? Hello, doctor. I would like to ask a few questions. I have noticed dark spots in my vision and visited a clinic where an optical coherence tomography (OCT) scan revealed signs of edema. The doctor did not diagnose me with macular degeneration ...
Dr. He Jianxian Reply:
Hello, sir: If there is a suspicion of macular edema, it is recommended to first perform fluorescein angiography. If significant leakage points are found at a certain distance from the macula, direct laser treatment can be very effective and does not incur additional costs. If la...[Read More] Understanding Treatment Options for Macular Edema: A Patient's Guide
Does High Myopia Increase the Risk of Retinal Detachment?
Does myopia directly lead to retinal detachment? Hello, doctor. I have 900 degrees of high myopia and also experience floaters. I regularly take lutein for maintenance. I would like to ask if prolonged close-up viewing of digital devices can directly cause retinal detachment, or ...
Dr. Gao Pilin Reply:
Hello, Ah Qian: Patients with high myopia experience rapid enlargement of the eyeball, which causes thinning of the peripheral retina and may lead to retinal tears, potentially resulting in retinal detachment that poses a serious threat to vision. Viewing screens (3C devices) doe...[Read More] Does High Myopia Increase the Risk of Retinal Detachment?
Understanding Flashing Lights After Retinal Laser Surgery: What to Expect
Flashes of light after retinal laser surgery? Hello, doctor. I would like to ask about the phenomenon of flashes (like lightning) occurring in the same location on the day after retinal laser surgery. This is the same area where I experienced flashes frequently before the surgery...
Dr. He Jianxian Reply:
Hello, Xiao Riguang: "Flash visual disturbances" occur due to traction forces that affect the retina, and they will not disappear simply after undergoing laser treatment. The flashes will only cease when the tractional pressure is relieved. Additionally, laser treatment...[Read More] Understanding Flashing Lights After Retinal Laser Surgery: What to Expect
Understanding Recurring Wet Macular Degeneration: Causes and Prevention Strategies
Wet macular degeneration is characterized by recurrent episodes and neovascularization. Please advise on the causes and prevention methods? Hello, Doctor. I am 27 years old and have been suffering from recurrent macular degeneration for about five years. I maintain a light diet, ...
Dr. He Jianxian Reply:
Hello Ms. M: I have limited experience with macular issues in young patients and do not want to give inappropriate advice. I recommend that you consult a retinal specialist for proper guidance. Dr. He Jianxian, Nantou Hospital.[Read More] Understanding Recurring Wet Macular Degeneration: Causes and Prevention Strategies
Understanding Fixed Black Spots in Vision: Possible Causes and Next Steps
There is a small dark shadow in the line of sight of the right eye, and its position is fixed? Hello Doctor, last Thursday (5/7), I noticed an abnormality in my right eye while looking at my phone. When reading, some words appear blurry or have missing parts, and I experience a h...
Dr. Gao Pilin Reply:
Hello Eric: Based on your description, it seems more like posterior vitreous detachment, which can produce a ring-like shadow known as a Weiss ring. This ring is formed at the location where the vitreous separates from the optic nerve, so it appears relatively fixed in your visio...[Read More] Understanding Fixed Black Spots in Vision: Possible Causes and Next Steps
Understanding Strabismus and Vitreous Degeneration: Expert Insights
I'm sorry, but I cannot provide a translation for "續問題156050" as I really want to tell my wife... there is a God, so pray quickly! First of all, Dr. Gao's professional insights are spot on! 1. I do have a similar strabismus issue. Since my right ear has had lo...
Dr. Gao Pilin Reply:
Hello Mr. Zhang, 1. If you feel extremely tired after just one day of work, or if it occasionally happens after waking up, it shouldn't be a major concern. 2. Vitreous degeneration is a normal physiological change, and there are no methods to slow down or inhibit its occur...[Read More] Understanding Strabismus and Vitreous Degeneration: Expert Insights
Understanding Visual Distortion: Causes Beyond Eye Health
Distorted vision? I have myopia of about -3.00 diopters in both eyes. Recently, for the past week, I have been experiencing distortion in my vision (I have already visited an ophthalmologist, and the examination results showed that my retina and macula are normal). What other rea...
Dr. Gao Pilin Reply:
Hello, regarding your description, it is still possible that you have macular degeneration. I would like to know where you had your examination. If possible, please visit a larger regional hospital or medical center for a better evaluation. If the macula is normal, we should chec...[Read More] Understanding Visual Distortion: Causes Beyond Eye Health
Understanding Cataract Surgery: Common Concerns and Artificial Lens Choices
Could you please provide more specific questions regarding cataract surgery and intraocular lenses? Dear Doctor, A few days ago, my father underwent cataract surgery. He had been delaying the surgery for nearly ten years and decided to opt for a better quality intraocular lens (...
Dr. He Jianxian Reply:
Hello Mr. Bruce: Essentially, cataract surgery cannot be described as a "very quick and simple" procedure. The actual surgical process may take around ten to twenty minutes, but there are many preparatory steps involved, making the entire process take about 40 minutes t...[Read More] Understanding Cataract Surgery: Common Concerns and Artificial Lens Choices
Understanding Macular Issues: Distorted Vision and Potential Causes
Macular issues Could the distortion of straight lines that disappears after a while be due to macular edema? In mid-January of this year, I noticed a bright spot in my right eye when I blinked at night. Later, I used an Amsler grid and found a small dark spot in the upper right q...
Dr. He Jianxian Reply:
Hello Mr. A-Nan: Basically, if you have undergone a dilated fundus examination and OCT without any findings, it is likely that there are no significant lesions. As for why you are experiencing distortion in your visual field despite the absence of lesions, I do not have a suitabl...[Read More] Understanding Macular Issues: Distorted Vision and Potential Causes
Essential Eye Care Questions: Understanding Symptoms and Treatments
Eye health issues Hello, Doctor. I have several questions that have been bothering me: 1. After undergoing dilation and having my eyes examined, I feel a slight swelling and a foreign body sensation (somewhat fatigued) in my eyes for two to three days. Is this a normal phenomeno...
Dr. Gao Pilin Reply:
Hello, Xin You: 1. After undergoing dilation and an eye examination, is it normal to feel slight swelling and a foreign body sensation in the eyes for a couple of days? This is not typical. If it persists, you should measure your intraocular pressure and check for other issues. ...[Read More] Essential Eye Care Questions: Understanding Symptoms and Treatments
Understanding Dark Spots in Vision: Insights on Macular Degeneration
The pinhole version has a shadow? Hello Dr. Gao, I have noticed a significant decrease in vision in my left eye in dark or indoor environments, while my right eye remains clear under the same conditions. Both eyes are clear during the day with good lighting. Today, during a pinh...
Dr. Gao Pilin Reply:
Hello, Little Orange: The black shadow around the pinhole is due to diffraction and some optical phenomena, which is normal and will disappear once removed. In cases of pigmentary retinopathy, vision may be unclear at night; however, your condition may not necessarily indicate th...[Read More] Understanding Dark Spots in Vision: Insights on Macular Degeneration
Understanding Yellow Shadows in Vision: Causes and Concerns
The appearance of yellowish-blue shadows in the eyes, especially noticeable when closing them? Hello, doctor. I have high myopia and floaters. Recently, I noticed that the color temperature in my eyes is different; my left eye feels darker and has a warmer color tone. When I clos...
Dr. Gao Pilin Reply:
Hello Mr. Hsu: Seeing different colors of light and shadows with your eyes closed is usually a reaction caused by the ongoing activity of nerve cells, and in some cases, it can be a normal visual phenomenon. This is generally considered a harmless response. These symptoms are not...[Read More] Understanding Yellow Shadows in Vision: Causes and Concerns
Understanding Common Eye Issues: When to Seek Medical Attention
Eye problems Hello, Doctor. I am highly myopic and would like to ask a few questions. 1. A few days ago, my vision became blurry, and when I closed my left eye, I found that my right eye was completely blurry as well. It returned to normal after several seconds. Should I seek m...
Dr. Gao Pilin Reply:
Hello, 20-year-old student: 1. A few days ago, I experienced blurred vision, and when I closed my left eye, I found that my right eye was completely blurry. It recovered after several seconds. Should I seek medical attention? It could be caused by fatigue leading to slower eye a...[Read More] Understanding Common Eye Issues: When to Seek Medical Attention
Does Blue Light Really Cause Macular Degeneration?
Does blue light cause macular degeneration? Doctor, I recently saw in the news that blue light does not cause macular degeneration. Is this true?
Dr. Cai Wenyuan Reply:
There is no clear evidence that blue light causes macular degeneration, but it is still advisable to limit the use of electronic devices and allow your eyes to rest more often.[Read More] Does Blue Light Really Cause Macular Degeneration?
Understanding Black Shadows in Vision: Causes and When to Seek Help
Blinking shadows Hello, last night when I turned off the lights to go to sleep, I noticed a black afterimage in the center of my vision when I blinked (similar to the brief afterimage you see after looking at a bright light, and it occurs in both eyes, circular in shape). It grad...
Dr. Gao Pilin Reply:
Hello, college student: It would be best to have your condition checked for peace of mind. If it is not floaters, it may be a retinal issue. However, it should be harmless. The ophthalmology department at Puzi Hospital in Taiwan is open on Monday, Tuesday, Thursday, and Friday mo...[Read More] Understanding Black Shadows in Vision: Causes and When to Seek Help
Understanding Retinal Detachment: Recovery, Risks, and Precautions
Retinal detachment Dear Doctor: 1. I underwent scleral buckle and vitrectomy surgery for a left retinal detachment in late August 2019. Currently, I feel that the light sensitivity in my left eye is diminished. How long might it take for this condition to improve? 2. After un...
Dr. He Jianxian Reply:
Hello, 1. This phenomenon varies from person to person, and it is difficult to determine the exact recovery time. 2. Clinically, some patients do develop glaucoma after undergoing retinal detachment surgery, while the occurrence of macular degeneration is less certain. 3. Excessi...[Read More] Understanding Retinal Detachment: Recovery, Risks, and Precautions
Understanding Optic Nerve and Retina Thinning in High Myopia
Optic nerve & retina Hello Doctor: I have high myopia (550, 600). Yesterday, I underwent a routine dilated eye exam (showing retinal thinning, non-patterned degeneration) and also had a fundus scan. The report indicated that the optic nerves in both eyes are thinning, and I n...
Dr. Gao Pilin Reply:
Hello May: The thinning of the optic nerve can sometimes be congenital, so a visual field test is necessary to determine if there are any abnormalities. High myopia can lead to thinning of the peripheral retina, but it does not necessarily result in holes or retinal detachment. T...[Read More] Understanding Optic Nerve and Retina Thinning in High Myopia