Understanding Visual Disturbances After Retinal Laser Treatment
Seeing white light Two weeks ago, I visited an ophthalmology clinic, and the doctor informed me that the upper part of my right eye's retina was thinning, which posed a risk. As a result, I underwent laser treatment. It seems that after the procedure, I started experiencing ...
Dr. Hu Yusheng Reply:
Hello Mr. Kobayashi: The white light you see in your left eye may indeed be unrelated to the laser treatment in your right eye. The possible causes for the white light in your left eye include: 1. Vitreous degeneration or localized opacities. 2. Vitreous traction causing localize...[Read More] Understanding Visual Disturbances After Retinal Laser Treatment
Understanding Floaters: Common Concerns and Eye Health Insights
Regarding floaters? Hello Doctor: I would like to inquire about floaters. I first noticed floaters when I was 20 years old, and there were many of them, almost covering the entire visual field. At that time, I had an examination, and the doctor said it was a natural degenerative ...
Dr. Cai Jingyao Reply:
Floaters do not necessarily occur only in individuals with myopia; they typically develop around the ages of 30 to 40, unless there is trauma or an eye disease. It is generally believed that wearing glasses or using a computer does not affect floaters, as they are caused by the d...[Read More] Understanding Floaters: Common Concerns and Eye Health Insights
Understanding Central Serous Retinopathy: Symptoms, Risks, and Treatment Options
Regarding retinal disease? Dear Dr. Liu, I recently visited an ophthalmology clinic and was diagnosed with retinal disease. Three years ago, I discovered that my fasting blood sugar levels were elevated, but I have managed to control it well. The doctor suspects diabetic retinop...
Dr. Liu Jingxian Reply:
Hello, Sir: Based on your symptom description and examination results, it is possible that you have early diabetic retinopathy (non-proliferative diabetic retinopathy) combined with central serous retinopathy. Since early diabetic retinopathy rarely directly affects central visio...[Read More] Understanding Central Serous Retinopathy: Symptoms, Risks, and Treatment Options
Unexplained Eye Symptoms After MRI: Understanding Potential Causes
Abnormal findings after magnetic resonance imaging (MRI) examination? I experienced sudden pain behind my right eye for a few seconds. After waking up, I found that I couldn't see the right half of my right eye. When looking at objects with both eyes, they appeared smaller. ...
Dr. Zhang Yanrui Reply:
Hello: Your condition is very similar to optic neuritis associated with multiple sclerosis. Please seek an appointment with a neuro-ophthalmologist immediately, as there is a possibility of recurrence! When you visit, please bring a copy of your MRI and the report; abnormalities ...[Read More] Unexplained Eye Symptoms After MRI: Understanding Potential Causes
Understanding Optic Nerve Atrophy: Symptoms and Next Steps
Examination of Optic Nerve Atrophy Hello Dr. Wang, I previously asked you about my mother's optic nerve atrophy. I took her to the ophthalmology department at Cheng Kung University, and the doctor confirmed that it is indeed optic nerve atrophy. However, since my mother had ...
Dr. Wang Zhangji Reply:
Hello: Your judgment is correct. In addition to consulting a vascular specialist, you may also seek advice from a neurologist and request a visual field test from an ophthalmologist. Sincerely, Dr. Wang Zhang-ji, Ophthalmology.[Read More] Understanding Optic Nerve Atrophy: Symptoms and Next Steps
Managing Glaucoma: Concerns About Stopping Eye Medication
I want to stop my glaucoma medication? Hello, I have been informed by my doctor since April 19, 2003, that I have elevated intraocular pressure (IOP) (right eye 21, left eye 20), which may indicate glaucoma. I started using medication (Timolol 2%). After that, except for the fi...
Dr. Ke Meilan Reply:
Hello, you may have low-tension glaucoma. Some doctors believe that an intraocular pressure of 12 mmHg is safe, while others consider 14-15 mmHg to be safe. The side effects of medications can include dry eyes, but this is not common with these two types of eye drops. The managem...[Read More] Managing Glaucoma: Concerns About Stopping Eye Medication
Treatment Options for Amblyopia in Adults: Is There Hope?
Treatment for Amblyopia in Adulthood I am currently 24 years old and have been aware of my amblyopia since I can remember. My vision in both eyes, even with glasses, is only about 0.4 to 0.5. I also have strabismus and photophobia. I am wondering if there are still treatment opti...
Dr. Ke Meilan Reply:
Hello: Strabismus can be surgically corrected, but it does not help with the strabismus itself; however, it may assist with the visual field. Flashes of light may be caused by vitreous degeneration and traction. It is important to monitor the location, extent, and duration of the...[Read More] Treatment Options for Amblyopia in Adults: Is There Hope?
Understanding Temporary Vision Loss: Causes, Recovery, and Eye Health
Temporary vision loss Hello, doctor. I had an accident last year that resulted in an injury to my right eye. After examination at the hospital, it was found that I had a central retinal artery occlusion, with vision below 0.01. However, a year later, my vision has recovered to 1....
Dr. Cai Jingyao Reply:
Hello, the mechanisms causing unclear vision are very complex and may have many underlying reasons. It is recommended that you return to the clinic for regular follow-up and treatment, as it is difficult to provide a diagnosis based solely on your description. Please come back fo...[Read More] Understanding Temporary Vision Loss: Causes, Recovery, and Eye Health
Understanding Vision Loss: Possible Causes and Next Steps for Diagnosis
Half of the visual field is not visible during the visual field test? Hello, doctor. My mother seems to have an obstruction in her eye that is blocking her vision, so I accompanied her to Chiayi Christian Hospital to see an ophthalmologist. A CT scan confirmed that there are no b...
Dr. Wang Zhangji Reply:
Hello: If it is the upper right quadrant of the right eye, it may indicate a quarter field defect, which could suggest a brain lesion; however, your CT scan shows no abnormalities. If it is the entire upper half of the right eye, it may be due to vascular occlusion of the optic n...[Read More] Understanding Vision Loss: Possible Causes and Next Steps for Diagnosis
Do Glaucoma Medications Cause Blurry Vision and Eye Fatigue?
Will glaucoma medication cause side effects such as blurred vision similar to astigmatism when reading? Last November, I experienced headaches and upon examination, my intraocular pressure was found to be around 23-24 mmHg. I was prescribed Timolol and Brimonidine, and currently,...
Dr. Ke Meilan Reply:
Hello: Your concerns: The probability should not be high. 1. This type of side effect sounds good to hear from patients, but it may lead to eye fatigue. 2. Please recheck the refraction and make necessary adjustments. 3. The target intraocular pressure will depend on your visual ...[Read More] Do Glaucoma Medications Cause Blurry Vision and Eye Fatigue?
Understanding After Images: Eye Health Concerns and Diagnostic Tests Explained
Questions about After Image! I sought medical attention because I experience afterimages when looking at things. The doctor arranged a visual field test, but I noticed that while the previous bright spot had not yet disappeared from my vision, the next spot kept appearing continu...
Dr. Hu Yusheng Reply:
Hello: The phenomenon you are experiencing, where you see afterimages, is referred to as "afterimage" in English. Theoretically, visual afterimages are a normal physiological occurrence and should not cause discomfort in daily life. As for the likelihood of seeing a new...[Read More] Understanding After Images: Eye Health Concerns and Diagnostic Tests Explained
Understanding Retinal Detachment: Causes, Treatments, and Recovery Insights
I'm sorry to hear that you're in Hello, doctor. Two years ago, I accidentally injured my left eye while playing basketball, which led to a retinal detachment. After returning home, I noticed a decrease in my left eye's visual field and immediately went to the emerg...
Dr. Cai Jingyao Reply:
1. Whether surgery can be performed immediately in the emergency department depends on the patient's condition, making it difficult to generalize. 2. The left eye's vision remains at 0.3, and there are phenomena such as distorted visual fields and faded colors. The ca...[Read More] Understanding Retinal Detachment: Causes, Treatments, and Recovery Insights
Understanding Visual Impairment: Definition and Measurement Criteria
Visual impairment "Visual impairment" is typically measured using the international visual acuity chart (presented in the shape of a letter C). It is defined as having the best-corrected vision in the better eye that does not reach 0.3, or if the visual acuity is above ...
Dr. Wang Zhangji Reply:
Hello: The normal monocular visual field extends approximately 90 degrees laterally, about 60 degrees medially and superiorly, and around 70 degrees inferiorly. "Peripheral vision within twenty degrees" likely refers to a reduction of the visual field to less than 20 de...[Read More] Understanding Visual Impairment: Definition and Measurement Criteria
Understanding the Connection Between Glaucoma, Visual Field Loss, and Optic Nerve Cupping
Glaucoma, visual field, and optic nerve? Hello, I would like to inquire about something! I have glaucoma, and my recent tests show that my visual field has significantly narrowed. I would like to understand if a narrowed visual field is equivalent to a cupped optic disc? Addition...
Dr. Wang Yuwei Reply:
The cause of visual field narrowing is the enlargement of the optic disc cupping. The optic disc can be examined using an ophthalmoscope or other instruments, while the visual field is assessed using a perimetry test.[Read More] Understanding the Connection Between Glaucoma, Visual Field Loss, and Optic Nerve Cupping
Understanding Macular Degeneration: Causes and Concerns for Eye Health
Macular issues? Hello Dr. Hu, I would like to ask about an issue I've been experiencing. I noticed that the center of my left eye has been somewhat cloudy since after the Lunar New Year. Since it's only one eye, it was difficult to detect at first, and I’m unsure when ...
Dr. Hu Yusheng Reply:
Hello: Your symptoms require further differentiation to determine if they are indeed related to retinal issues. The retina in the eye functions similarly to the film in a camera; however, the performance of a camera is influenced by more than just the quality of the film. I recom...[Read More] Understanding Macular Degeneration: Causes and Concerns for Eye Health
Understanding Normal Ranges for Optic Nerve Cupping and Visual Field Loss in Glaucoma
A question about glaucoma? Hello, doctor. I have glaucoma, and during my military service examination, it was found that the optic nerve cupping in both eyes is 0.6, with visual field losses of 8.56 dB in the right eye and 11.2 dB in the left eye. I would like to know what the ty...
Dr. Wang Yuwei Reply:
1. Most individuals have a cup-to-disc ratio of approximately 0.3, but a ratio greater than 0.3 does not necessarily indicate glaucoma. It should be assessed based on a combination of factors including the shape and depth of the cup, as well as the condition of the retinal nerve ...[Read More] Understanding Normal Ranges for Optic Nerve Cupping and Visual Field Loss in Glaucoma
Am I Suffering from Glaucoma? Understanding Symptoms and Risks
Do I have glaucoma? I am 18 years old and have approximately 600 degrees of myopia. About six months ago, I went for an eye examination, and the doctor mentioned that my intraocular pressure was slightly elevated (I forgot the exact value). Sometimes I experience eye pain in both...
Dr. Ke Meilan Reply:
Hello: Student Lin's eye pain may be a symptom of glaucoma, but it is not necessarily glaucoma. Elevated intraocular pressure does not always require medication; however, if it exceeds 28 mm Hg, treatment is recommended. It is also essential to assess corneal thickness and m...[Read More] Am I Suffering from Glaucoma? Understanding Symptoms and Risks
Can I Apply for a Disability Certificate After Losing Vision in One Eye?
Surgery Hello doctor, I have become completely blind in my left eye due to brain surgery. Can I apply for a disability certificate under these circumstances? Thank you for your response.
Dr. Lin Zhengyi Reply:
Vision or visual field impairment requires an assessment of the actual examination results to determine eligibility for a disability certificate. It is recommended that you first obtain the "Application for Disability Assessment" from the local township or city office w...[Read More] Can I Apply for a Disability Certificate After Losing Vision in One Eye?
Concerns About Eye Health After a Fight: What You Need to Know
An altercation that occurred eight or nine years ago? Hello Doctor: Recently, I read some articles in the newspaper about eye problems, which reminded me of an incident about eight or nine years ago when I got into a fight. It was quite intense, and my entire face was swollen, po...
Dr. Hu Yusheng Reply:
Hello, Mr. Hsiao-Feng. If the eyeball has sustained a non-rupture traumatic impact, it requires long-term monitoring for potential issues, primarily two concerns: one is the development of retinal tears or retinal detachment, and the other is the onset of glaucoma. Both condition...[Read More] Concerns About Eye Health After a Fight: What You Need to Know
Managing Glaucoma: Concerns with Lumigan and Eye Redness
The latest Lumigan glaucoma eye drops cause redness in the eyes throughout the day? Hello, I have had glaucoma for nearly 5 years. I have been using glaucoma eye drops, but my intraocular pressure has remained between 19-22 mmHg, and my visual field has been getting worse. Recent...
Dr. Ke Meilan Reply:
Hello, 1. Lumigan is indeed more potent, but it can cause increased redness in the eyes, which may be less acceptable to patients in appearance. It can be administered after dinner instead. 2. If appearance is still a concern, other medication combinations (using more than tw...[Read More] Managing Glaucoma: Concerns with Lumigan and Eye Redness