Understanding Your Eye Exam Results: Severity of Vision Loss Explained
Eye examination The doctor performed an OTC examination on your eyes, with the report showing 90 for the left eye and 85 for the right eye. The right eye's optic nerve is damaged, and the doctor mentioned that vision would be lost at a score of 46. Could you please tell me w...
Dr. He Jianxian reply Ophthalmology
The thickness of the optic nerve is a reference value that must be assessed in conjunction with the shape of the optic disc for a more accurate judgment. Relying solely on numerical values is insufficient to determine whether the nerve is injured; however, a thickness dropping to...[Read More] Understanding Your Eye Exam Results: Severity of Vision Loss Explained
Understanding Eye Symptoms After Laser Treatment for Diabetic Retinopathy
Fundus examination, blurred vision, floaters? Hello, Doctor He. I am a diabetes patient. A few days ago, I had a fundus examination of both eyes, and there was bleeding. As a result, I underwent laser treatment on my right eye for the first time. After the procedure, I felt a pre...
Dr. He Jianxian reply Ophthalmology
Theoretically, there should not be such a situation with laser treatment. I am unable to understand what issue you are experiencing, so I cannot provide an answer. Dr. He Jianxian, Ophthalmology Department, Nantou Hospital.[Read More] Understanding Eye Symptoms After Laser Treatment for Diabetic Retinopathy
Post-Scleral Buckling Surgery: Understanding Vision Changes and Recovery
Postoperative care after scleral buckle surgery? Hello, Doctor He: I have undergone scleral buckle surgery for a retinal detachment in my right eye. It has been two weeks since the surgery, but I have noticed that while the individual vision in both eyes seems normal, I am unable...
Dr. He Jianxian reply Ophthalmology
After the surgery, it is possible to experience this phenomenon in the short term, and it may take some time for improvement. Director He Jian-xian, Ophthalmology Department, Nantou Hospital.[Read More] Post-Scleral Buckling Surgery: Understanding Vision Changes and Recovery
Why Do Lights Flicker for Me? Understanding Eye Fatigue and Vision Issues
The light seems to flicker? Hello Doctor: Recently, I've noticed that sometimes I feel like the lights are flickering rapidly, but when I look directly at the lights, they appear normal. Could this be due to eye fatigue, or is there something else going on? Thank you, Doctor...
Dr. He Jianxian reply Ophthalmology
If you have any questions, it is recommended to visit an ophthalmologist for a detailed examination. Based on your description, it is not possible to make a judgment at this time. Director He Jianxian, Department of Ophthalmology, Nantou Hospital.[Read More] Why Do Lights Flicker for Me? Understanding Eye Fatigue and Vision Issues
Understanding Macular Changes: Causes and Implications for High Myopia
Macular issues Hello, doctor. A few days ago, I was examined at the hospital and found slight changes in the photoreceptive area of the macula, and I have high myopia. I need to undergo further fluorescein angiography. When I look at the Amsler grid, the lines appear straight at ...
Dr. He Jianxian reply Ophthalmology
A correct diagnosis may only be determined after the completion of fluorescein angiography; if there are any issues, they can generally be identified through the fluorescein angiography. Dr. He Jianxian, Ophthalmology Department, Nantou Hospital.[Read More] Understanding Macular Changes: Causes and Implications for High Myopia
Understanding Glaucoma: Concerns and Next Steps for Patients
Inquiry about glaucoma? I had an OCT examination yesterday, and they told me that my values are just a little bit close to glaucoma. What should I do? 1. Will I wake up tomorrow with glaucoma? 2. Once glaucoma develops, will I go completely blind? 3. Is there absolutely no way to...
Dr. He Jianxian reply Ophthalmology
The OCT database is compared with the general population, but due to significant individual variability, abnormalities shown on OCT may not necessarily indicate true abnormalities. To accurately assess glaucoma, it is essential to consider intraocular pressure and visual field te...[Read More] Understanding Glaucoma: Concerns and Next Steps for Patients
Redness After Chalazion Recovery: When to See an Eye Doctor?
After the stye has healed, the area around the wound may still appear red? About 11 days after the recovery from a stye, the area around the wound is still red, but there is no swelling or pain. I would like to know if the redness will gradually subside or if I should see an opht...
Dr. He Jianxian reply Ophthalmology
If there is no pain at all, it is recommended to simply observe, as the redness and swelling should gradually subside on their own. Dr. Ho Chien-Hsien, Ophthalmology Department, Nantou Hospital.[Read More] Redness After Chalazion Recovery: When to See an Eye Doctor?
Understanding Starbursts and Halos: Insights on Eye Symptoms
Seeing starbursts around lights? Hello, doctor. I have floaters, and two weeks ago I noticed that when I look at lights, I see starbursts, halos, and rainbow vision (which appears droplet-shaped). I researched online and found that some doctors say this is caused by vitreous pull...
Dr. He Jianxian reply Ophthalmology
Your condition does not appear to be caused by retinal traction; it seems more likely to be related to corneal abrasion or erosion caused by wearing orthokeratology lenses. It is recommended to stop wearing them for a while. If there is no improvement at all, it is advisable to r...[Read More] Understanding Starbursts and Halos: Insights on Eye Symptoms
Understanding Flashing Lights in Vision: Causes and Concerns
Dancing spots of light Hello, last night while sitting in a chair looking at my phone, I stood up to watch TV nearby. I noticed several bright spots rapidly moving in my field of vision, and when I looked in their direction, they disappeared. This lasted for a few seconds. This i...
Dr. He Jianxian reply Ophthalmology
If it disappears on its own, it is advisable to monitor the situation. If it does not reappear in the future, it is recommended not to pay any further attention to it. Dr. Ho Chien-Hsien, Ophthalmology Department, Nantou Hospital.[Read More] Understanding Flashing Lights in Vision: Causes and Concerns
Understanding Fixed Black Shadows in Your Vision: Causes and Concerns
There is a fixed vertical shadow in the center of the right eye? Hello Doctor: I have a history of dry eye syndrome. On the morning of October 9th, after just waking up, I was lying down in a dimly lit room and looked at my phone for about 5 minutes to check the time. After turni...
Dr. He Jianxian reply Ophthalmology
It is difficult to determine the nature of the images you are seeing; it is possible that they are afterimages. If the images disappear on their own, they typically do not pose any significant issues. This is for your reference. Dr. Ho Chien-Hsien, Ophthalmology Department, Nanto...[Read More] Understanding Fixed Black Shadows in Your Vision: Causes and Concerns
Understanding Visual Phenomena When Sleeping with Eyes Closed
When you close your eyes to sleep, you may experience visual imagery? Hello Doctor: I have floaters, and after a dilated eye exam, my retina was found to be normal. However, when I close my eyes at night to sleep, I see images that keep moving, including many people, landscapes w...
Dr. He Jianxian reply Ophthalmology
The images you are seeing are not presented by the visual system. I cannot provide an answer, as this may fall more into the realm of illusions. I recommend consulting a neurologist or a psychiatrist for further evaluation. This is for your reference. Dr. He Jianxian, Ophthalmolo...[Read More] Understanding Visual Phenomena When Sleeping with Eyes Closed
Understanding Eye Care: Addressing Retinal Detachment and Flashing Lights
Maintenance issues? 1. I underwent gas treatment to reattach the detachment above my eye, but fluid has accumulated below. The doctor recommended laser surgery to seal it. After a week post-procedure, during my follow-up, the doctor mentioned that some areas were not adequately s...
Dr. He Jianxian reply Ophthalmology
1. Watching 3C devices does not cause thinning of the retina. 2 & 3. The flashes you described are likely not caused by the retina, as true retinal flashes would feel like being flashed by a camera's flash and would typically disappear quickly. Dr. He Jianxian, Ophthalmo...[Read More] Understanding Eye Care: Addressing Retinal Detachment and Flashing Lights
Understanding Flashing Lights in the Eye After Trauma: What You Need to Know
Flashes of light in the eyes? Hello, doctor. I was assaulted by a friend in the early morning of September 26. Two days later, I started experiencing flashes of light in my left eye, which appear intermittently in different positions. The following day, I visited the ophthalmolog...
Dr. He Jianxian reply Ophthalmology
Due to the impact, it can easily lead to vitreous degeneration in the eye. Once degeneration occurs, it can easily pull on the retina. When the retina is subjected to external traction, it may result in symptoms such as flashes and floaters. This information is provided for your ...[Read More] Understanding Flashing Lights in the Eye After Trauma: What You Need to Know
Seeing Colored Halos Around Lights: Is It Astigmatism or Glaucoma?
The bulb has color on the outside? I have a prescription of -4.75 for my left eye and -4.50 for my right eye. Recently, when I look at a light bulb, I notice that there are red and blue halos around the outer edge of the bulb. This halo refers to the outermost ring of the bulb, b...
Dr. He Jianxian reply Ophthalmology
It may be related to the lenses you are wearing; some lenses have a higher degree of dispersion, which could be the reason. This is provided for your reference. Dr. Ho Chien-Hsien, Ophthalmology Department, Nantou Hospital.[Read More] Seeing Colored Halos Around Lights: Is It Astigmatism or Glaucoma?
Post-Retinal Detachment Surgery: Understanding Vision Recovery and Complications
Post-retinal detachment surgery I underwent scleral buckle surgery on September 1st. The doctor only advised me to sleep on my side. After a week, during my follow-up appointment, the doctor said there was already adhesion and scheduled another visit in about two weeks. At this r...
Dr. He Jianxian reply Ophthalmology
1. For clear vision, the retina must be properly adhered and its function restored; it may require further observation for accuracy. 2. You can discuss this with your attending physician later; there is no need to worry about it now. Dr. He Jianxian, Department of Ophthalmology, ...[Read More] Post-Retinal Detachment Surgery: Understanding Vision Recovery and Complications
Understanding Astigmatism and Its Connection to Retinal Detachment
Astigmatism-related retinal detachment 1. Is astigmatism related to the retina? 2. I underwent retinal gas tamponade surgery two weeks ago, and the remaining detached area was treated with laser. After the procedure, I noticed that my astigmatism seemed to worsen, and my vision ...
Dr. He Jianxian reply Ophthalmology
Astigmatism primarily affects visual acuity and is not directly related to the retina. Retinal detachment can occur in individuals without astigmatism as well. Dr. He Jianxian, Department of Ophthalmology, Nantou Hospital.[Read More] Understanding Astigmatism and Its Connection to Retinal Detachment
Post-Retinal Detachment Surgery: Understanding Bruising and Discomfort
Post-retinal detachment surgery It is normal for the eye to appear bruised after undergoing scleral buckle surgery, especially within the first week post-operation. The presence of bruising can be considered part of the swelling and redness associated with the procedure. The disc...
Dr. He Jianxian reply Ophthalmology
Scleral buckle surgery may cause significant swelling and bruising due to the extensive manipulation during the procedure. These symptoms typically improve and return to normal within two to three weeks, so there is no need for excessive concern. Dr. He Jianxian, Department of Op...[Read More] Post-Retinal Detachment Surgery: Understanding Bruising and Discomfort
Understanding Macular Pucker: Treatment Options and Patient Guidance
Macular folds Dear Director, I sincerely apologize for taking up your valuable time. 1. I would like to inquire about macular folds. I have heard that there are medications available abroad that can be administered, but they may have some mild side effects. What would you reco...
Dr. He Jianxian reply Ophthalmology
Currently, there are no medications available for the treatment of macular folds. Surgery is generally recommended only when the condition has deteriorated to a point that it affects vision or causes distortion in images. This is because the degree of visual improvement from such...[Read More] Understanding Macular Pucker: Treatment Options and Patient Guidance
Understanding Floaters and Flashing Lights: When to Seek Help
Eye fatigue Hello, Doctor. I have been experiencing floaters for the past year. Six months ago, I had my retina examined and everything was fine. However, recently, the floaters have become more severe upon waking up, and sometimes at night, I feel like there is a shadow covering...
Dr. He Jianxian reply Ophthalmology
Your symptoms are likely indicative of floaters. It is recommended that you schedule an appointment at an ophthalmology clinic or hospital for a dilated eye examination. If no significant findings are detected, you can simply coexist with them. Dr. Ho Chien-Hsien, Ophthalmology D...[Read More] Understanding Floaters and Flashing Lights: When to Seek Help
Flashing Lights in One Eye When Waving Hand: Causes and Concerns
Flashes of light in the eyes when waving hands? Hello Doctor, I have floaters in my vision and I noticed that in well-lit areas, when I look at a dark surface (like a turned-off screen) and wave a reflective object in front of my eyes, a light spot appears momentarily and then di...
Dr. He Jianxian reply Ophthalmology
Hello, regarding your symptoms, the cause is unclear and I have not encountered this in clinical practice, so I cannot provide a response. If you have concerns, I recommend visiting an ophthalmologist. Dr. He Jianxian, Department of Ophthalmology, Nantou Hospital.[Read More] Flashing Lights in One Eye When Waving Hand: Causes and Concerns