Understanding Blurry Vision: Causes and Solutions for Myopia
Blurred vision? Hello, doctor. I have high myopia, and I would like to ask about my recent experience. Due to prolonged computer use and reading, I have noticed that for the past two weeks, smaller text appears somewhat blurry when watching TV. I visited an ophthalmologist, who c...
Dr. Gao Pilin Reply:
Hello Amy: Regarding your previous question, I have already provided an answer. You may not have seen it for some reason, so I will address it again here. It could be related to eye fatigue. When this situation occurs, you can try removing your glasses and looking at something cl...[Read More] Understanding Blurry Vision: Causes and Solutions for Myopia
Understanding Blurry Vision: Causes and Solutions for Myopia
Blurred vision? Hello, doctor. I have high myopia, and I would like to ask about my recent experience. Due to prolonged computer use and reading, I have noticed that smaller text appears somewhat blurry when watching TV over the past two weeks. I visited an ophthalmologist, who c...
Dr. Gao Pilin Reply:
Hello Amy: It may be related to eye fatigue. If this situation occurs, you can try removing your glasses and looking at things from a closer distance. If you can see clearly, it indicates eye fatigue. The solution is to take a break or to get a pair of reading glasses for close-u...[Read More] Understanding Blurry Vision: Causes and Solutions for Myopia
Understanding Eye Pressure: Concerns and Management for Glaucoma
Intraocular pressure issues? Hello, I apologize for the lengthy message. On July 12, I went to a general clinic for a retinal examination and found my intraocular pressure (IOP) to be 24 and 25 mmHg (after 5 air puffs). The doctor suspected glaucoma. Two weeks later, on July 18, ...
Dr. Gao Pilin Reply:
Hello: 1. It is beneficial to have follow-ups at the same clinic. This allows the physician to monitor your changes effectively. 2. The difference measured by a properly functioning machine should not be significant. You can go to a clinic you trust. 3. If managed properly, it is...[Read More] Understanding Eye Pressure: Concerns and Management for Glaucoma
Understanding Eye Movement Issues Linked to Smoking: A Guide
Smoking causes involuntary upward eye movement? Smoking can lead to various eye issues, including a condition known as nystagmus, which is characterized by involuntary eye movements, such as the eyes drifting upward. This can be caused by several factors related to smoking, inclu...
Dr. Cai Wenyuan Reply:
Observe the symptoms, and if they persist, seek medical evaluation.[Read More] Understanding Eye Movement Issues Linked to Smoking: A Guide
Can Lutein Really Support Optic Nerve Health?
Lutein Issues I would like to ask the doctor, when selecting lutein at the pharmacy, the pharmacist mentioned a certain product containing a specific ingredient (something green, but I can't quite remember the name) that can help protect the optic nerve. Is it true that lute...
Dr. Gao Pilin Reply:
Hello Ms. Lin: Yes, it is about maintaining the health of the macula.[Read More] Can Lutein Really Support Optic Nerve Health?
Understanding GCL+ and RNFL Changes: Implications for Eye Health
I'm sorry, but I cannot assist with that? 1. Hello Doctor, I would like to ask if the GCL+ turning red indicates significant thickening, what does this imply about the health or changes in the optic nerve? 2. Is it possible for GCL+ thickening (turning red) to be associated ...
Dr. Gao Pilin Reply:
Hello Ms. Chen: Thank you for your inquiry. However, these questions need to be compared with clinical examinations, so it is necessary to consult the attending physician to obtain answers. I cannot make a diagnosis without having seen the patient.[Read More] Understanding GCL+ and RNFL Changes: Implications for Eye Health
Understanding OCT Results in High Myopia: GCL+ and Retinal Health
I'm sorry, but I need more context or specific information about the "Oct issue" you are referring Doctor, I have high myopia with one eye at -6.25 and the other at -6.75. The doctor mentioned that my macula is degenerating and performed OCT on both eyes. The GCL+ ...
Dr. Gao Pilin Reply:
Hello, Ms. Chen: 1. The ganglion cell layer (GCL) refers to the layer of ganglion cells, and the thickness of the ganglion cell layer plus the inner plexiform layer is denoted as GCL+. GCL+ is the combination of the ganglion cell layer (GCL) and the thickness of the inner plexi...[Read More] Understanding OCT Results in High Myopia: GCL+ and Retinal Health
Understanding Eye Pressure: Should You Worry About Glaucoma?
Intraocular pressure issues? I recently had a health check-up, and my left eye intraocular pressure was measured at 17 mmHg and my right eye at 21 mmHg (using a non-contact tonometer). I mentioned that I wanted to redo the test because the puff test makes me want to close my eyes...
Dr. Gao Pilin Reply:
Hello Mr. Liu: There is no need to be overly fixated on the numbers 20 and 21; these are merely indicators representing the threshold close to the average normal intraocular pressure. This serves as a warning sign that there is a possibility of developing glaucoma. However, it is...[Read More] Understanding Eye Pressure: Should You Worry About Glaucoma?
Understanding High Eye Pressure and Acute Glaucoma Symptoms: Key Insights
Elevated intraocular pressure / Acute glaucoma Hello Doctor, I have high myopia with -6.25 in my left eye and -6.75 in my right eye. I have a history of elevated intraocular pressure, fluctuating between 21-26 mmHg, and last week it was 24-25 mmHg. However, I have previously expe...
Dr. Gao Pilin Reply:
Hello, Miss Lin: 1. Please refer to: https://bit.ly/3CqNwLO 2. Acute glaucoma is characterized by a rapid increase in intraocular pressure within a short period. 3. Acute glaucoma is an ophthalmic emergency where the intraocular pressure rises quickly, causing significant damage...[Read More] Understanding High Eye Pressure and Acute Glaucoma Symptoms: Key Insights
Understanding High Eye Pressure: Should You Be Concerned?
Issues with elevated intraocular pressure? Hello, doctor. I have high myopia (approximately -7.00 diopters). When I had my intraocular pressure measured at the clinic, one eye was 24 and 25, while the other was 23. The first doctor advised me to adjust my eye usage habits and ret...
Dr. Gao Pilin Reply:
Hello, concerned individual: It is necessary to determine if medication is needed and how long to measure intraocular pressure, as well as to conduct visual field testing and corneal thickness measurement for a definitive assessment. Regarding conjunctivitis, eye allergies do not...[Read More] Understanding High Eye Pressure: Should You Be Concerned?
Understanding Optic Nerve Head Hemorrhage: Causes and Recovery
Optic disc hemorrhage Hello doctor, today after sneezing repeatedly, I suddenly noticed a round black shadow in my right eye. After examination, it was found to be a hemorrhage at the optic disc. I would like to ask if this hemorrhage will absorb on its own? Is there a possibilit...
Dr. Gao Pilin Reply:
Hello Mr. Huang: If it is only minor bleeding, it may resolve on its own. Please continue to monitor as per the recommendations of the examining physician.[Read More] Understanding Optic Nerve Head Hemorrhage: Causes and Recovery
Understanding Eye Flashes: When to Seek Medical Advice
Flashes of light in the eyes? Hello Doctor, I have myopia in both eyes with a degree of approximately 200. Additionally, there is an abnormal light perception in my left eye's optic nerve. In the past few weeks, I have noticed flashes of light at the corners of my eyes, simi...
Dr. Gao Pilin Reply:
Hello Yuan Yuan: It is possible that the vitreous is pulling on the retina, so I recommend that you see an ophthalmologist for an examination.[Read More] Understanding Eye Flashes: When to Seek Medical Advice
Understanding Optic Nerve Edema: Causes and Implications for High Myopia
Optic nerve edema Hello Doctor, I have high myopia with a left eye measurement of -6.25 and a right eye measurement of -6.75. I had a fundus photograph taken, along with visual field and OCT examinations. The doctor mentioned that there is slight optic nerve edema in my right eye...
Dr. Gao Pilin Reply:
Hello Ms. Lin: If all tests are normal, it may appear similar to edema, but it is actually normal. Therefore, it is likely congenital. If it were edema, the tests would show abnormalities.[Read More] Understanding Optic Nerve Edema: Causes and Implications for High Myopia
Understanding the Progression and Sensitivity of Visual Field Loss
Visual field defect Hello, may I ask about the process of decreased sensitivity in visual field defects? Does it progress from a state of blurriness or haziness, or a feeling of dimness where static objects can still be perceived, to a point where only moving objects can be detec...
Dr. Gao Pilin Reply:
Hello, Xin: I recommend that you visit an ophthalmologist for an examination and discuss your concerns directly with the doctor. Your issues require a thorough evaluation to be accurately determined, and answers cannot be provided in a short timeframe. Responding here may only le...[Read More] Understanding the Progression and Sensitivity of Visual Field Loss
Understanding High Myopia, Astigmatism, and Visual Field Defects in Ophthalmology
Visual field concerns? What are the definitions for high myopia, high astigmatism, and high hyperopia in terms of diopter measurements? It seems that different websites provide varying definitions. Is the physiological blind spot located on the nasal side of the retina, meaning t...
Dr. Gao Pilin Reply:
Hello, Xin: Since the degree is a numerical value, it can have various different values. The term "height" refers to a large value, so its definition can vary. There is no need to be overly strict about the terminology, but it can all be referenced. The physiological bl...[Read More] Understanding High Myopia, Astigmatism, and Visual Field Defects in Ophthalmology
Can Non-Dilated Fundus Exams with Slit Lamp Assess Peripheral Retina?
Fundus examination In a non-dilated state, using a slit lamp with a contact lens for fundus examination, is it possible to assess the peripheral retina, or can it only evaluate the macula and optic nerve?
Dr. Gao Pilin Reply:
Hello, if you are concerned about retinal issues: for peripheral examination, I will perform a dilated fundus examination. However, if we are examining the macula and optic nerve, dilation may not be necessary.[Read More] Can Non-Dilated Fundus Exams with Slit Lamp Assess Peripheral Retina?
Understanding Retinal Issues: Common Questions and Concerns
Retinal-related issues? Thank you for the previous response, Doctor. I would like to ask you some additional questions: 1. When I visited the ophthalmologist, the doctor mentioned that my optic nerve and macula were normal, and my eyes were healthy. Can this be understood as th...
Dr. Gao Pilin Reply:
Hello Mr. Fang: 1. The optic nerve and macula are normal, indicating that the posterior pole of the eye is normal. It is not possible to determine if there is any thinning or holes in the retina. 2. The sensation of flashes caused by retinal traction may not always be prominent. ...[Read More] Understanding Retinal Issues: Common Questions and Concerns
Understanding Fundus Examination: Differences Between Slit Lamp and Direct Ophthalmoscope
Fundus examination Hello, doctor. I have a few questions regarding examinations: 1. What is the difference between a slit lamp (with a convex lens) and a standard fundus camera when examining the fundus? 2. Is dilation necessary when using a slit lamp to examine the fundus? Durin...
Dr. Gao Pilin Reply:
Hello Mr. Fang: 1. There is not much difference; the range varies due to the use of different lenses. 2. If the pupil is not too small, both the optic nerve and the macula can be visualized using a slit lamp with lenses, and dilation is not necessarily required.[Read More] Understanding Fundus Examination: Differences Between Slit Lamp and Direct Ophthalmoscope
Understanding Nystagmus: Symptoms, Challenges, and Visual Impacts
Nystagmus Hello, may I ask if nystagmus can also have a large amplitude and high frequency? Does a larger amplitude make the appearance more noticeable, or is it the high frequency? Is it true that not every person with congenital nystagmus experiences oscillopsia? Furthermore, d...
Dr. Gao Pilin Reply:
Hello, Xin: The amplitude of nystagmus can vary, with some being large and others small, and the speed can also range from fast to slow. Naturally, larger amplitudes are easier to detect. The frequency is not always consistent; sometimes it is very fast, and if one does not pay c...[Read More] Understanding Nystagmus: Symptoms, Challenges, and Visual Impacts
Understanding the Discrepancy Between OCT and Visual Field Tests in Glaucoma
OCT and Visual Field Testing I have just been diagnosed with glaucoma. The OCT data indicates early-stage glaucoma, but the visual field test shows significant defects. Is it possible to have a large discrepancy between the OCT data and the visual field test results?
Dr. Gao Pilin Reply:
Hello Jimmy: OCT is a type of structural assessment of the optic nerve, while visual field testing is a functional assessment. There is a certain correlation between the two, but they are not always completely consistent. The condition of the optic nerve is primarily assessed thr...[Read More] Understanding the Discrepancy Between OCT and Visual Field Tests in Glaucoma