Understanding Post-Retinal Detachment Surgery: Recovery and Activity Guidelines
Post-retinal detachment surgery About two years ago, I underwent cataract surgery on both my left and right eyes. My vision was normal post-surgery, and the doctor said I could resume normal activities. I regularly engage in weight training at the gym and play basketball. However...
Dr. He Jianxian reply Ophthalmology
Hello Mr. Zeng: 1. Some individuals may indeed experience retinal detachment after cataract surgery after a period of time, and there may not be any specific reason for it. 2. It is advisable to avoid engaging in strenuous activities after retinal surgery, especially basketbal...[Read More] Understanding Post-Retinal Detachment Surgery: Recovery and Activity Guidelines
Are You Experiencing Floaters? Signs You Shouldn't Ignore
What are the early signs of floaters? There have been several times when I felt very tired, closed my eyes, and was about to fall asleep with the lights on, when suddenly I saw moving black spots and was jolted awake. Should I go to the hospital for an examination? Is this a prec...
Dr. He Jianxian reply Ophthalmology
Hello, Chen Yu: If you don't see any floaters when your eyes are open, it likely doesn't indicate the presence of floaters. Your condition probably doesn't suggest a precursor to floaters either. If you still have concerns, I recommend visiting an ophthalmologist f...[Read More] Are You Experiencing Floaters? Signs You Shouldn't Ignore
Understanding Blurry Vision: Causes and Solutions for Eye Discomfort
Blurred vision Hello Doctor, due to the summer vacation, my daily routine has been irregular. A few days ago, when I woke up and opened my eyes, I suddenly experienced a sharp pain in my left eye accompanied by tearing, which lasted for about a minute before subsiding. However, a...
Dr. He Jianxian reply Ophthalmology
Hello Ms. Chang: It is not possible to determine the true condition of your eyes based on the above description. I recommend that you visit again and consult your attending physician about your actual condition. Director He Jianxian, Ophthalmology, Nantou Hospital.[Read More] Understanding Blurry Vision: Causes and Solutions for Eye Discomfort
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 Ophthalmology
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
Can Playing Basketball Worsen My Retina Issues with High Myopia?
Retinal issues I am currently in the process of advancing to high school. I have been playing basketball every day since the third grade of elementary school. However, I was diagnosed with myopia of -6.50 diopters in the second year of junior high. Occasionally, I run at school, ...
Dr. He Jianxian reply Ophthalmology
Hello, Awei: Generally, unless there is a retinal tear and external trauma, the retina typically does not detach due to physical activity. Since you are still young and the vitreous has not yet undergone liquefaction, it is not easy for retinal detachment to occur. I hope this in...[Read More] Can Playing Basketball Worsen My Retina Issues with High Myopia?
Understanding Lattice Degeneration in High Myopia: Risks and Management
Myopic retinal degeneration Hello Doctor: I have recently noticed a curved afterimage in the corner of my eye and an increase in floaters (left eye -1050, right eye -925). A dilated eye exam revealed that my retina is currently healthy, with the exception of a slight lattice dege...
Dr. He Jianxian reply Ophthalmology
Hello Ms. Chen from Banqiao: High myopia complicated by lattice degeneration does not necessarily lead to retinal detachment; typically, a tear must occur first to cause retinal detachment. However, since there is lattice degeneration present, it is advisable to undergo laser tre...[Read More] Understanding Lattice Degeneration in High Myopia: Risks and Management
Post-Retinal Surgery: Understanding Vision Changes After Vitrectomy
Post-retinal surgery Hello Doctor, I have diabetes and experienced a vitreous hemorrhage last October. Since then, my vision has been clouded for nearly 10 months. I previously consulted a doctor who mentioned that there is a fibrous membrane in my eye that may have adhered to th...
Dr. He Jianxian reply Ophthalmology
Hello Mr. Liu: Since it is difficult to assess your postoperative condition, I cannot provide an accurate answer. I recommend that you ask your attending physician for more clarity. Dr. He Jianxian, Ophthalmology Department, Nantou Hospital.[Read More] Post-Retinal Surgery: Understanding Vision Changes After Vitrectomy
Understanding Retinal Issues: When to Seek Eye Care After Solar Eclipse
Retinal issues? I apologize for the inconvenience, but I would like to ask a question. After directly viewing the solar eclipse at the end of June, I noticed a white spot in my vision, which disappeared after resting for five minutes and returned to normal. I didn't think mu...
Dr. He Jianxian reply Ophthalmology
Hello Yo: Based on your condition, it is recommended that you undergo a dilated eye exam at an ophthalmology department. This procedure is covered by health insurance, so you will not need to pay out of pocket. Dr. He Jianxian, Ophthalmology Department, Nantou Hospital.[Read More] Understanding Retinal Issues: When to Seek Eye Care After Solar Eclipse
Understanding Retinal Detachment and Macular Hole Recovery: Key Insights
Retinal detachment with macular hole? Hello, Doctor. I would like to inquire about the issue of retinal detachment combined with a macular hole. Initially, I underwent surgery for retinal detachment on July 22. About a week later, I discovered that I had developed a macular hole....
Dr. He Jianxian reply Ophthalmology
Hello Jason: 1. Typically, autologous blood is taken from the centrifuged plasma rather than whole blood, so there should generally be no absorption issues. 2. Regarding the blurriness in your vision, I cannot explain it; please consult your surgeon directly. Dr. He Jianxian, Oph...[Read More] Understanding Retinal Detachment and Macular Hole Recovery: Key Insights
Concerns About Eye Damage from Brief Exposure to Laser Light
Seeing laser light Hello Doctor: Today, I accidentally saw a green laser light (for about 2-3 seconds) through the glass of a store that specializes in surveying laser instruments (such as line lasers, laser levels, etc.). I quickly left because I was scared. I feel uneasy, so I ...
Dr. He Jianxian reply Ophthalmology
Hello Ling: Generally, unless one looks directly at high-power laser light, it is unlikely to cause damage to the macula. Once the macula is damaged, a permanent dark spot will appear in the center of vision. Since you have not experienced any visual abnormalities, theoretically,...[Read More] Concerns About Eye Damage from Brief Exposure to Laser Light
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 Ophthalmology
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
Why Do You See Shadows When Daydreaming in the Dark?
When daydreaming, there may be shadows in the vision? One night, while staring at the ceiling in the dark, I noticed a group of dark shadows slowly spreading around my eyes. The areas where they spread became blurry and indistinct, but whenever I looked at something else, they wo...
Dr. He Jianxian reply Ophthalmology
Hello Amin: Based on your description, it is difficult to determine the nature of the issue. If you still have concerns, I recommend that you visit an ophthalmologist for an examination. Director of Ophthalmology, Nantou Hospital, He Jianxian.[Read More] Why Do You See Shadows When Daydreaming in the Dark?
Can Dilated Eye Exams Detect Glaucoma and Other Eye Issues?
Pupil dilation examination can help detect glaucoma? Hello, Doctor. I am 23 years old, and I have 100 degrees of myopia in both eyes, with astigmatism of 200 degrees in each eye. I have been experiencing floaters for about 3 to 4 years. Last year, I noticed a sensation like an el...
Dr. He Jianxian reply Ophthalmology
Hello, Hui-Yu: A dilated fundus examination will also assess the optic nerve; however, glaucoma will not be diagnosed solely based on the appearance of the optic nerve unless there are significant changes. The diagnosis of glaucoma typically requires a combination of intraocular ...[Read More] Can Dilated Eye Exams Detect Glaucoma and Other Eye Issues?
Understanding Recovery After Retinal Detachment Surgery: Your Questions Answered
Surgery for retinal detachment on January 31st of this year? I had surgery for retinal detachment on January 31, and the doctors have since confirmed that the retina has returned to its original position. I originally had a high prescription of around -1200 diopters, and due to m...
Dr. He Jianxian reply Ophthalmology
Hello Ms. Nana: If the surgery had failed, you would likely not be able to see at all, so it seems that it was successful. Whether you can wear contact lenses may depend on consulting your attending physician to assess whether the surface condition of your eyes has returned to no...[Read More] Understanding Recovery After Retinal Detachment Surgery: Your Questions Answered
Understanding Eye Floaters and Flashing Lights: Causes and Solutions
Floaters and related issues? Hello Doctor, I noticed flashes in the corner of my right eye and an increase in floaters over a month ago. I have the following questions: 1. Why do the flashes typically occur after turning off the lights at night? 2. I have already undergone a fund...
Dr. He Jianxian reply Ophthalmology
Hello Ms. Coco: 1. Actually, these pulling flashes can also occur during the day, but due to the strong daylight, the contrast is less noticeable and is more easily overlooked. 2. This pulling sensation cannot be altered by human intervention; it must wait for the natural sepa...[Read More] Understanding Eye Floaters and Flashing Lights: Causes and Solutions
Concerns About Chloramphenicol Use During Early Pregnancy: What to Know
Medications during pregnancy Dear Doctor, I was unaware of my pregnancy in the early stages and used Chloramphenicol 0.25% for about three days due to an oil burn on my eye (I believe I was around 4 weeks pregnant at that time). Now at 18 weeks, I have undergone a non-invasive sc...
Dr. He Jianxian reply Ophthalmology
Hello, Xiao Xiao: This amount should be extremely small for our bodies and theoretically should not have any significant impact. If there are concerns, an ultrasound examination should be able to reveal any issues. This is for your reference. Dr. He Jianxian, Chief of Ophthalmolo...[Read More] Concerns About Chloramphenicol Use During Early Pregnancy: What to Know
Risks of Cataract Surgery in Patients with High Myopia and Thin Retina
Retina & Cataracts Due to high myopia, the retina is very thin, and there is also cataract. If cataract surgery is performed, is there a risk of damaging the retina, leading to detachment or rupture, and resulting in blindness?
Dr. He Jianxian reply Ophthalmology
Dear Mr. Lin: Cataract surgery generally does not damage the retina. However, the surgical process of cataract removal can sometimes slightly increase the risk of retinal detachment in the future. Nonetheless, this risk is very small, and there is no need to avoid cataract surger...[Read More] Risks of Cataract Surgery in Patients with High Myopia and Thin Retina
Understanding Retinal Surgery Recovery: Risks and Considerations
Post-retinal detachment surgery Hello Doctor, I would like to ask you about my family member who underwent retinal surgery (air tamponade) last October. Subsequently, there was another detachment at the end of November, and the doctor performed another surgery and used silicone o...
Dr. He Jianxian reply Ophthalmology
Hello Ms. Chen: The timing for the extraction of silicone oil is determined by the lead surgeon, and I cannot make any recommendations on that. If cataract surgery is also performed, the discharge should be within 2-3 days, so it won't take too long. Director of Ophthalmolog...[Read More] Understanding Retinal Surgery Recovery: Risks and Considerations
Understanding Optic Nerve Cupping: Causes, Risks, and Prevention Tips
Optic nerve cupping Hello, doctor. I would like to inquire about something. A few days ago, I visited an ophthalmologist due to discomfort in my eyes, and I underwent a visual nerve examination. After the examination, it was found that the optic nerve in my left eye is more excav...
Dr. He Jianxian reply Ophthalmology
Hello Miss Yunxi: The slight asymmetry in the optic nerves of both eyes does not indicate a problem. Currently, it is sufficient to observe and monitor, and there should be no issue of blindness. Director He Jianxian, Ophthalmology Department, Nantou Hospital.[Read More] Understanding Optic Nerve Cupping: Causes, Risks, and Prevention Tips
Managing Vision Discrepancies in Cataract and Glaucoma Patients
How to address the issue of disparity in patients with cataracts and glaucoma? Hello, Doctor He: I had cataract surgery on my right eye two weeks ago. I originally thought I could use contact lenses to address the vision disparity. However, I later learned that glaucoma patients ...
Dr. He Jianxian reply Ophthalmology
Hello Urbancrab: If you cannot wear contact lenses, then the only option left may be cataract surgery. A significant disparity in vision can also be an indication for surgery, for your reference. Dr. He Jianxian, Ophthalmology Department, Nantou Hospital.[Read More] Managing Vision Discrepancies in Cataract and Glaucoma Patients