Post-Retinal Detachment Surgery: Key Recovery Questions Answered
Post-retinal detachment surgery I have experienced a retinal detachment in my left eye and underwent a vitrectomy with gas tamponade on May 18th. It has now been four weeks. I would like to ask the following questions: 1. How many hours should I maintain a prone position each d...
Dr. Gao Pilin Reply:
Hello Mr. Chen: 1. Whether you need to lie prone depends on whether there is still gas present. If there is no gas, lying prone would be meaningless. Therefore, it is best to consult with the examining physician. 2. Since surgery will result in a wound, there may be redness a...[Read More] Post-Retinal Detachment Surgery: Key Recovery Questions Answered
Understanding Retinal Hemorrhage: Causes, Symptoms, and Next Steps
Retinal vascular hemorrhage Hello Doctor: My mother has recently been experiencing a foggy shadow in the upper right corner of her vision. According to her description, the shadow appears as a series of black lines. She has already visited both a small clinic and a large hospital...
Dr. Gao Pilin Reply:
Hello, Mimi: If there is retinal vascular hemorrhage and no issues have been detected upon examination, you can wait for the blood clot to resolve, and the condition should improve. However, the absorption of the blood clot may take some time. Soreness, fatigue, and bleeding shou...[Read More] Understanding Retinal Hemorrhage: Causes, Symptoms, and Next Steps
Can Retinal Dilation Exams Detect Macular Degeneration?
Regarding macular degeneration examination? Hello Doctor, I would like to ask if I have undergone a dilated fundus examination of the retina (I have high myopia). Can macular degeneration be detected during the dilated fundus examination? Since I have this examination done once a...
Dr. Gao Pilin Reply:
Hello, the dilated fundus examination can reveal most macular diseases. If there are no symptoms, this examination is sufficient. However, if symptoms are present, the physician may arrange for additional tests, such as fundus fluorescein angiography or optical coherence tomograp...[Read More] Can Retinal Dilation Exams Detect Macular Degeneration?
Understanding Light Sensitivity and Retinal Burn Symptoms
I would like to inquire about some eye disease issues? Hello, Doctor Gao. Recently, I've been feeling a bit sensitive to light when looking at streetlights, car headlights, and the sun. However, I don't experience tearing or pain; I just notice a slight dark shadow for ...
Dr. Gao Pilin Reply:
Hello, Wanfu: Generally, common lighting fixtures do not cause retinal burns, so you can rest assured. Retinal burns can lead to blurred vision, visual field loss, and persistent dark spots. Dryness or fatigue in the eyes may also result in light sensitivity. After exposure to br...[Read More] Understanding Light Sensitivity and Retinal Burn Symptoms
Common Eye Issues: Understanding Symptoms and Screen Time Impact
Eye problems Hello, doctor. I have a few questions regarding my eye issues: 1. Last night, before going to bed, I looked at my phone, and after turning off the lights and closing my eyes, I experienced a few flashes of light. Is this normal? After researching, I am worried it mi...
Dr. Gao Pilin Reply:
Hello, Miss Chuang: 1. Please don't be alarmed; usually, flashes are harmless. I recommend you get it checked, and if there are no issues, you can rest assured. 2. No one has statistically recorded this, but it's best to minimize usage when possible. The duration of use...[Read More] Common Eye Issues: Understanding Symptoms and Screen Time Impact
Understanding Visual Distortions: When Straight Lines Appear Wavy
Follow-up question - The line is not straight? Hello, Dr. Gao. I previously inquired about the following issues: 1. When I focus on a straight line with my right eye, it appears slightly distorted with a mild wave-like sensation. The Amsler grid test seems fine. The images of m...
Dr. Gao Pilin Reply:
Hello Ant: 1. The material of the glasses themselves can also cause image distortion; if the optical properties of the lenses are poor, this can occur. 2. If it is a refractive issue with the eyes, sometimes it cannot be fully corrected with glasses. When glasses are first prescr...[Read More] Understanding Visual Distortions: When Straight Lines Appear Wavy
Understanding Shadows in Vision: What Happens When You Use One Eye?
When looking at things with only the right eye for an extended period, shadows may appear, but blinking will immediately restore normal vision? Hello, Doctor. I have a myopia of -1.75 diopters in both eyes, with astigmatism of -0.75 diopters in the left eye and -1.00 diopters in ...
Dr. Gao Pilin Reply:
Hello: If blinking helps restore vision, it is likely not a macular issue. It may be due to uneven distribution of tears, which can worsen astigmatism over time, leading to seeing double images. When you blink, the moisture on the corneal surface becomes more even, restoring visi...[Read More] Understanding Shadows in Vision: What Happens When You Use One Eye?
Understanding Transparent Lines in Vision: Symptoms of Vitreous Liquefaction?
Seeing transparent horizontal lines sliding down the wall? Hello, doctor: I would like to ask you a question. I have floaters, and recently when I look at the wall during the day, I see transparent horizontal lines sliding down in my vision. I'm not sure if this is due to vi...
Dr. Gao Pilin Reply:
Hello Amy: This may also be a type of floaters. It is not a problem with the retina. Issues with the retina are usually fixed.[Read More] Understanding Transparent Lines in Vision: Symptoms of Vitreous Liquefaction?
Understanding Transparent Lines in Vision: Symptoms of Vitreous Liquefaction?
Seeing transparent horizontal lines sliding down the wall? Hello Doctor: I would like to ask you a question. I have floaters, and recently when I look at the wall during the day, I see a transparent horizontal line sliding down in my vision. I am not sure if this is due to vitreo...
Dr. Gao Pilin Reply:
Hello Amy: This may also be a type of floaters. It is not an issue with the retina. Problems with the retina are usually fixed.[Read More] Understanding Transparent Lines in Vision: Symptoms of Vitreous Liquefaction?
Understanding Retinal Laser Treatment: Insights and Concerns for Patients
Retinal laser treatment 1. After going to the ophthalmology clinic for an evaluation of my myopia surgery, I discovered that both of my eyes had holes during the retinal examination. The right eye was more severe, showing signs of retinal detachment. The doctor performed laser tr...
Dr. He Jianxian Reply:
1. A retinal tear, if accompanied by a localized detachment that is very small, can indeed be treated with laser therapy. Surgery is only necessary if the area of detachment continues to expand after the laser treatment. 2. It is best not to rub the eyes, but if rubbing does caus...[Read More] Understanding Retinal Laser Treatment: Insights and Concerns for Patients
Sudden Blackout in Vision: Causes and When to Seek Help
A brief moment of blackness in the vision lasting less than a second? Hello Doctor: Since last year, my vision has occasionally flashed black for less than a second, about 0.1 seconds, happening a total of five or six times. I have a history of floaters, and when I went to a clin...
Dr. He Jianxian Reply:
This phenomenon of visual darkness lasting less than 0.1 seconds does not correspond to any known clinical conditions. The precursor symptoms of a stroke that you referred to as "amaurosis fugax" typically last for several seconds, which is caused by a thrombus obstruct...[Read More] Sudden Blackout in Vision: Causes and When to Seek Help
Understanding Fundus Examination: Common Questions and Concerns
Fundus examination? 1. I recently had a fundus examination at the ophthalmologist. Before dilation, my visual acuity was 20/625 in the left eye and 20/675 in the right eye with astigmatism of 4.00. After dilation, it changed to 20/675 in the left eye and 20/725 in the right eye. ...
Dr. He Jianxian Reply:
1. The occurrence of increased refractive error after dilation is indeed rare, but it can still be encountered in clinical practice, and we cannot rule out the possibility of instrument error. 2. Refractive assessment can indeed be performed using this method, but the margin of ...[Read More] Understanding Fundus Examination: Common Questions and Concerns
Post-Retinal Surgery: Safe Exercises and Recovery Tips for Patients
Post-retinal surgery 1. After three months post-retinal detachment surgery, what types of exercise can I engage in? The doctor mentioned that I could do any exercise as long as it’s not too intense, but I’m afraid and haven’t dared to do any exercise. Could you please provide som...
Dr. He Jianxian Reply:
1. Basic activities such as running, stretching, and walking are generally fine as long as the impact is not significant, but caution is advised with sports like basketball. 2. Sudden exertion or strong impacts should be avoided. 3. Typically, stability is achieved after about si...[Read More] Post-Retinal Surgery: Safe Exercises and Recovery Tips for Patients
Understanding Flashing Lights in Your Vision: Causes and Concerns
When watching videos in the dark, after finishing, there may be a sensation of white flashes around the left eye, which could be a form of visual disturbance? Hello, Doctor Gao. Sometimes, after being exposed to bright light or looking at my phone in a dark room for a while, I ex...
Dr. Gao Pilin Reply:
Hello, A-Wei: It is normal physiological phenomenon to experience this kind of reaction when exposed to bright light; it will resolve after a short while. This is different from the flashes caused by retinal detachment.[Read More] Understanding Flashing Lights in Your Vision: Causes and Concerns
Flashing Lights in Darkness: What Your Eyes Are Trying to Tell You
Seeing flashes of light in the dark? Hello doctor, I noticed that when I turn off the lights to go to sleep and glance slightly to the side, then turn my head to the other side, I see a circular light that resembles a flash from a camera. It doesn't appear continuously, but ...
Dr. Gao Pilin Reply:
Hello: This situation is caused by the vitreous pulling on the retina. It is recommended that you have an eye examination.[Read More] Flashing Lights in Darkness: What Your Eyes Are Trying to Tell You
Understanding Retinal Laser Treatment: Key Questions and Insights
Retinal laser treatment Dear Dr. Gao, I recently discovered a retinal tear due to high myopia and underwent laser treatment. I am determined to protect my eyes to avoid the path to blindness in the coming years or even decades. This has led to many questions and decisions regard...
Dr. Gao Pilin Reply:
Hello Andre: 1. There should only be one type. 2. Scarring will persist and typically will not be repeated on the same area. 3. 4. 5. Injecting around the entire circumference is ineffective and does not provide protection to the center; it should be done around the perimeter of ...[Read More] Understanding Retinal Laser Treatment: Key Questions and Insights
Can Protective Goggles Prevent Retinal Detachment in High Myopia?
Retinal issues I would like to ask the doctor, if a person with -600 diopters of myopia wears protective goggles while playing volleyball, can this prevent retinal detachment from being hit by the ball? Or does high myopia inherently pose a risk of retinal detachment regardless o...
Dr. Cai Wenyuan Reply:
There is no correlation; regular check-ups are sufficient.[Read More] Can Protective Goggles Prevent Retinal Detachment in High Myopia?
Understanding Fundus Examination: Concerns About Eye Pressure Tests
Fundoscopy examination? Today, I had a routine intraocular pressure check at the hospital. During the examination, a slit lamp and an ophthalmoscope were used to shine bright lights into my eyes. I tried to avoid the light sources, but after the examination, I still noticed some ...
Dr. Gao Pilin Reply:
Hello Sam: This type of examination will not affect your vision and will not cause any damage to the retina, so please rest assured. By the time you see this response, I believe you have already recovered.[Read More] Understanding Fundus Examination: Concerns About Eye Pressure Tests
Post-Operative Care and Concerns After Trabeculectomy Surgery
Postoperative massage after a small梁 resection? Hello Doctor, I underwent bilateral trabeculectomy in February 2019. Postoperatively, I maintained my eye pressure around 16 with eye massages. During my recent follow-up visit, the doctor informed me that I no longer need to massag...
Dr. Gao Pilin Reply:
A-Han: 1. Massage is intended to ensure the channels are unobstructed; if post-surgery stability has been achieved, massage may not be necessary. 2. For the reasons mentioned above, if there are concerns, massage is also acceptable. 3. Acupuncture may help open the channels, redu...[Read More] Post-Operative Care and Concerns After Trabeculectomy Surgery
Understanding Glaucoma Concerns in High Myopia Patients: Key Insights
Concern for glaucoma Hello Doctor, I have high myopia with a prescription of -6.25 and -6.75. I would like to ask about my OCT results. The doctor at the clinic mentioned that my retinal nerve fiber layer is thinner, and my intraocular pressure was 20 and 21 on that day. Later, I...
Dr. Gao Pilin Reply:
Hello Ms. Lin: 1. You might need to ask the interpreting physician; I'm not sure. 2. It could be normal. 3. It's possible.[Read More] Understanding Glaucoma Concerns in High Myopia Patients: Key Insights