Understanding Vitreous Detachment: Common Concerns and Eye Health Tips
Some questions regarding posterior vitreous detachment? Hello Doctor, my eyesight is approximately -2.00 diopters in both eyes. Currently, I have been experiencing posterior vitreous detachment in my left eye for about four months. The frequency of flashes has decreased since the...
Dr. He Jianxian Reply:
1. Once the vitreous has completely detached from the retina, the traction on the retina essentially disappears. As long as no retinal tears occurred during the process, the retina should not become more fragile, and engaging in regular strength training should generally not pose...[Read More] Understanding Vitreous Detachment: Common Concerns and Eye Health Tips
Understanding the Differences Between Gas and Silicone Oil Injection in Eye Surgery
Gas injection for retinal detachment? Hello, doctor. I would like to ask about traumatic cataracts and retinal tears caused by injury. I have undergone one traditional surgery and one minimally invasive surgery. Initially, the doctor explained that blood clots would be cleared fr...
Dr. He Jianxian Reply:
If injecting gas can solve the problem, it usually indicates that the issue is less severe, as silicone oil injection is typically reserved as a last resort. This is for your reference. Dr. Jian-Hsien Ho, Department of Ophthalmology, Nantou Hospital.[Read More] Understanding the Differences Between Gas and Silicone Oil Injection in Eye Surgery
Understanding Eye Flashes: Causes and Concerns for Your Vision
There is a sensation of flashes in the eyes? Hello Doctor, I have myopia with -5.00 in my left eye and -4.00 in my right eye, along with astigmatism of -3.00 in my left eye and -4.00 in my right eye. I would like to ask about sudden flashes of light that occur when I open my eyes...
Dr. Gao Pilin Reply:
Hello, Bai Bai: Flashes may be caused by the vitreous pulling on the retina. However, this pulling usually does not result in retinal tears, and if the examination shows no issues, you can simply monitor the situation. The shadows caused by floaters and those from vitreous degene...[Read More] Understanding Eye Flashes: Causes and Concerns for Your Vision
Understanding Eye Pressure Measurement: Safety Concerns and Procedures
Intraocular pressure measurement Hello, Doctor Gao. Today, during the process of measuring my intraocular pressure by the nurse, I was very nervous, which resulted in poor readings. My eye was measured more than 15 times using the air puff tonometer, and I saw several flashes of ...
Dr. Gao Pilin Reply:
Hello, Xiaomi: The use of jets and blue light will not cause harm to the eyes, so please rest assured.[Read More] Understanding Eye Pressure Measurement: Safety Concerns and Procedures
Understanding Eye Flashes: Causes and Concerns for Computer Users
Flashes of light in the eyes? Hello, Doctor. I have had floaters since childhood, and recently, when I blink rapidly or squint hard, I sometimes see a horizontal black line at a specific location (similar to the black area after a camera flash), which lasts from a few minutes to ...
Dr. Gao Pilin Reply:
Hello Mr. Ching: If this is a recent occurrence, I recommend that you visit an ophthalmologist for an examination. Pupil dilation is not a concern and will not harm your eyes.[Read More] Understanding Eye Flashes: Causes and Concerns for Computer Users
Understanding Eye Flashes and Glare: Causes, Concerns, and Care Tips
Flashes of light, glare? I am nearsighted with a prescription of -5.50 diopters in my left eye and -3.50 diopters in my right eye, and I have astigmatism of -2.50 in my left eye and -1.50 in my right eye. I started experiencing floaters about six years ago. Recently, in the past ...
Dr. Gao Pilin Reply:
Hello: This is likely the flashes caused by the vitreous pulling on the retina. If the examination showed no issues, just monitor it on your own. If the frequency increases or if you feel the condition worsens, you can get re-evaluated. There's no need for any specific maint...[Read More] Understanding Eye Flashes and Glare: Causes, Concerns, and Care Tips
Understanding Eye Flashes and Glare: Causes and Self-Assessment Tips
Flashes of light, glare? Hello, Doctor Gao: I am nearsighted with a prescription of -5.50 in my left eye and -3.50 in my right eye, and I have astigmatism of -2.50 in my left eye and -1.50 in my right eye. I started experiencing floaters about six years ago. Recently, in the past...
Dr. Gao Pilin Reply:
Oh no, hello: This is likely the flashes caused by the vitreous pulling on the retina. If the examination showed no issues, you can just monitor it on your own. If the frequency increases or if you feel the situation worsens, then you should get re-examined. There's no need ...[Read More] Understanding Eye Flashes and Glare: Causes and Self-Assessment Tips
Understanding Laser Treatment for Retinal Holes: Healing and Follow-Up
Retinal hole laser treatment Hello, doctor. After laser treatment for a retinal tear, how many months later should I return to the hospital for a fundus examination? Will the original tear site disappear (heal) in the imaging, or will it still appear as a tear? That is my questio...
Dr. Gao Pilin Reply:
Hello Mr. Li: The hole should still be present, but the area around it should have already formed a scab.[Read More] Understanding Laser Treatment for Retinal Holes: Healing and Follow-Up
Understanding Floaters and Retinal Degeneration: A Student's Concerns
Vitreous floaters and retinal degeneration issues? Hello, doctor. I am a 20-year-old student with high myopia, with a prescription of -6.50 in my left eye and -9.00 in my right eye. I started noticing floaters about two years ago (I can hardly see floaters in my right eye, but I ...
Dr. Gao Pilin Reply:
Hello Lily: 1. A dilated fundus examination is the same as a fundoscopic examination. 2. Mydriatic agents relax the ciliary muscle, which helps slow the progression of myopia. Other than that, there should be no significant effects. 3. Whether the lights are turned off or not has...[Read More] Understanding Floaters and Retinal Degeneration: A Student's Concerns
Understanding Lattice Degeneration: Causes, Risks, and Eye Care Tips
Lattice degeneration In the past week, I have noticed a transparent, strip-like object in my left eye that moves with my line of sight. After visiting a nearby ophthalmology clinic, the doctor diagnosed me with lattice degeneration, which is present in both eyes and located at th...
Dr. Gao Pilin Reply:
Hello, Miss Lin: 1. It is a type of retinal degeneration that is more commonly observed in individuals with myopia, but it is not absolute. The cause is unknown. 2. Laser treatment can be applied to the peripheral areas of degeneration to prevent future retinal tears and retin...[Read More] Understanding Lattice Degeneration: Causes, Risks, and Eye Care Tips
Understanding Vitreous Degeneration and Floaters: What You Need to Know
Vitreous degeneration with floaters? Hello, doctor: When I close my eyes, I often see a yellow circle that seems to float. I understand that this is due to vitreous degeneration. I have a myopia of 1000 degrees, and my retinal examination shows that the retina is healthy. I have ...
Dr. Gao Pilin Reply:
Hello Amy: It is not possible to know on your own. Additionally, not everyone will experience posterior vitreous detachment. Even if detachment occurs, it may not be complete. Plank exercises should be fine. However, exercises that involve vigorous head movements are not recommen...[Read More] Understanding Vitreous Degeneration and Floaters: What You Need to Know
Understanding Fixed Light Spots in Vision: Causes and Concerns
Fixed position light spot in the eye? Hello doctor, recently I have been seeing a light spot in my vision, located in the lower left corner. I can see it when I blink or when the light becomes brighter, but I usually don't notice it. I would like to ask if this could be a re...
Dr. Gao Pilin Reply:
Hello, Winnie: It should not be a hole, but it is still recommended to get it checked to determine the cause.[Read More] Understanding Fixed Light Spots in Vision: Causes and Concerns
Understanding Retinal Issues: Symptoms, Risks, and Self-Assessment
Retinal issues Hello Doctor, I have myopia and astigmatism in my left eye measured at -5.00 and -3.00, and in my right eye at -4.00 and -4.00. I would like to ask if my recent experience of seeing floaters and slight flashes of light could be a precursor to a retinal tear. I rece...
Dr. Gao Pilin Reply:
Hello, Bai Bai: The presence of floaters in your vision is not a psychological effect if they are clearly noticeable. The likelihood of a retinal tear is low. If the tear is large, it can lead to retinal detachment, but smaller tears are less likely to cause this issue. Floaters ...[Read More] Understanding Retinal Issues: Symptoms, Risks, and Self-Assessment
Can Head Trauma Cause Retinal Tears or Detachment?
Head trauma Hello Doctor: If the head is struck, is it possible to have a retinal tear or detachment? Thank you, Doctor.
Dr. Chen Anping Reply:
Hello, sir: The situation you described is unlikely, but if your vision becomes blurry, it is advisable to see an ophthalmologist for a thorough examination. The Hualien Hospital of the Ministry of Health and Welfare cares about your health.[Read More] Can Head Trauma Cause Retinal Tears or Detachment?
Understanding Peripheral Retinal Degeneration Laser Treatment: FAQs
Peripheral retinal degeneration laser treatment Hello Doctor, I went to Pingtung Hospital today for a dilated fundus examination, and it was found that there are two areas of thinning in my right eye and one in my left eye, but there are no holes. To prevent future retinal tears ...
Dr. Gao Pilin Reply:
Hello Mr. Lin: 1. Certainly, the purpose of the laser treatment is to reduce the risk of subsequent retinal tears and retinal detachment. 2. Yes, it is possible.[Read More] Understanding Peripheral Retinal Degeneration Laser Treatment: FAQs
Understanding High Myopia: Risks, Complications, and Prevention Tips
Questions related to high myopia? Hello Doctor: I have high myopia (before dilation L975, R1250) and also experience floaters. I regularly undergo fundus examinations, and during my most recent check-up, the doctor said everything was normal, but the fundus of my right eye is thi...
Dr. Gao Pilin Reply:
Hello JJ: 1. This is the most common condition associated with high myopia. 2. Retinal tears, retinal detachment, macular degeneration, and retinal degeneration, among others. 3. Currently, there are no preventive measures; early detection of lesions (such as retinal tears and re...[Read More] Understanding High Myopia: Risks, Complications, and Prevention Tips
Understanding Flashing Lights in Vision: When to Seek Eye Care
Flashes of light appearing intermittently in the visual field? Hello Dr. Gao, I have had floaters since high school. Last month (December 29), my floaters worsened, and I went to a clinic for a dilated fundus examination. The doctor indicated that there were no retinal tears or d...
Dr. Gao Pilin Reply:
Hello, regarding the issue with your vision, it may be caused by vitreous traction on the retina. I recommend that you visit an ophthalmologist for an examination.[Read More] Understanding Flashing Lights in Vision: When to Seek Eye Care
Understanding Temporary Visual Shadows After Eye Strain: Causes and Concerns
Every time I tightly close my eyes and then open them, I see a shadow similar to an afterimage of light? Hello Doctor, I have a history of retinal tears and have undergone laser treatment for it. Although my floaters have increased, my examinations have shown no significant issue...
Dr. He Jianxian Reply:
Forcefully closing the eyes exerts pressure on them, and the moment they open, the pressure decreases. This sudden change in pressure may cause traction on the retina, which could be a reason for the light response. This is for your reference. Dr. He Jianxian, Ophthalmology Depar...[Read More] Understanding Temporary Visual Shadows After Eye Strain: Causes and Concerns
Understanding the Progression of Floaters: Causes and Concerns
Progression of Floaters Dear Dr. Gao, I have been experiencing floaters since August 2018, and they have become more severe since last year. It feels like the transparent floaters have turned into a large mass (mainly resembling a long, transparent string, with dozens of small b...
Dr. Gao Pilin Reply:
Hello Sabina: The phenomenon of floaters will not change due to any of your actions or behaviors; it will change on its own. Complete liquefaction is less likely, and adapting to it may require some time to coexist with it and eventually ignore it. If the movement becomes faster ...[Read More] Understanding the Progression of Floaters: Causes and Concerns
Impact of Emotional Stress on Recovery After Retinal Laser Surgery
Post-Retinal Tear Laser Surgery Hello, doctor! I had laser surgery for a retinal tear in my right eye on January 5th. On January 9th, I was chatting with my family and felt emotionally down, which led me to cry for less than a minute. Will this have any impact on my eye that unde...
Dr. Gao Pilin Reply:
Hello Lingling: Crying will not affect the retinal laser treatment, so please rest assured.[Read More] Impact of Emotional Stress on Recovery After Retinal Laser Surgery