Understanding High Myopia: Impact on Retina and Visual Perception
High myopia with enlarged blind spots and retinal degeneration issues? Hello, Doctor. I previously inquired about the issues related to high myopia and the expansion of blind spots, and I have a few more questions I would like to ask: 1. During a previous eye examination, you m...
Dr. Gao Pilin Reply:
Hello: 1. Retinal thinning and brightness perception: High myopia can indeed lead to retinal thinning, particularly around the macula. Thinning of the retina may affect the distribution and function of photoreceptor cells, thereby impacting visual quality. The macular region is...[Read More] Understanding High Myopia: Impact on Retina and Visual Perception
Understanding Eye Floaters and Bright Spots: A Guide for Diabetics
Bright spots in the eyes? Hello, Doctor Gao. I have diabetes with a current HbA1c of 6.2. I am experiencing floaters and mild cataracts, and I would like to ask you some questions. Thank you. 1. Can I apply warm compresses and massage my eyes with elevated intraocular pressure, ...
Dr. Gao Pilin Reply:
Hello: 1. High intraocular pressure, mild cataracts, and floaters: Generally, mild warm compresses can help relieve eye fatigue, but excessive massage should be avoided to prevent pressure on the eyeball, especially in patients with high intraocular pressure or cataracts. 2. F...[Read More] Understanding Eye Floaters and Bright Spots: A Guide for Diabetics
Understanding Black Shadows in Fundus Photography: What You Need to Know
Fundus photography in health check-up reports? Hello, my eye examination report indicates that there are no significant abnormalities in the fundus photography. However, I noticed a dark spot on the right side of the fundus image of my left eye, while the image of my right eye sh...
Dr. Gao Pilin Reply:
Hello: Based on your description, the fundus photography report shows no abnormalities, but there is a shadow on the right side of the image of the left eye. This situation may be caused by several factors: 1. Photography technique issues: During fundus photography, if there is a...[Read More] Understanding Black Shadows in Fundus Photography: What You Need to Know
Understanding the Difference Between Vitreous and Retinal Detachment Flashes
Photopsia Hello, doctor. I would like to ask a few questions: What is the difference between the flashes of light caused by vitreous detachment and retinal detachment? Is it related to the frequency of occurrence? If I suddenly experience a flash of light once and it does not rec...
Dr. Gao Pilin Reply:
Hello: Regarding your question, there are some differences between the phenomenon of flashes caused by vitreous detachment and retinal detachment: 1. Vitreous Detachment: As we age, the vitreous humor gradually liquefies and separates from the retina, which is a common occurrence...[Read More] Understanding the Difference Between Vitreous and Retinal Detachment Flashes
Understanding Dark Spots in Fundus Photography: What You Need to Know
Fundus photography in health check-up reports? Hello, my eye examination report indicates that there are no significant abnormalities in the fundus photography. However, I noticed a dark shadow on the right side of the image of my left eye, while there is none in the right eye&#x...
Dr. Gao Pilin Reply:
Hello: Based on your description, the fundus photography report shows no abnormalities, but there is a shadow on the right side of the image of the left eye. This situation may be caused by several factors: 1. Photography technique issues: During fundus photography, if there is a...[Read More] Understanding Dark Spots in Fundus Photography: What You Need to Know
Can High Myopia Cause Enlarged Blind Spots and Visual Shadows?
Does high myopia cause an expansion of blind spots? + Visual shadows in dimly lit areas? Hello Doctor, I have a few questions I would like to ask. 1. I noticed in the past year or two that when I close one eye, I can see a dark area near my blind spot in both eyes. Previously, ...
Dr. Gao Pilin Reply:
Hello: 1. High myopia and the expansion of the blind spot associated with high myopia (1000 and 1200 diopters) can indeed lead to retinal degeneration, which may affect the structures surrounding the optic nerve, resulting in an enlarged blind spot. Although your OCT scan shows...[Read More] Can High Myopia Cause Enlarged Blind Spots and Visual Shadows?
Understanding Visual Disturbances: Allergies, Dry Eyes, and Recovery
Seeing noise in the sky and on walls? Hello, Doctor. I am an engineer, and I have been experiencing significant eye strain over the past few months. About a month ago, I developed eye inflammation, and after seeing a doctor, I was told it was due to allergies. However, I have bee...
Dr. Gao Pilin Reply:
Hello: 1. The reasons for seeing visual noise (visual snow syndrome) in the situations you mentioned may include: - Eye fatigue: Prolonged use of electronic devices can lead to overexertion of the ciliary muscles, resulting in visual disturbances. - Dry eye syndrome: Dr...[Read More] Understanding Visual Disturbances: Allergies, Dry Eyes, and Recovery
Impact of Gas Separation on Recovery After Retinal Detachment Surgery
Retinal detachment surgery - gas tamponade? Hello. I would like to ask, I underwent retinal detachment surgery and gas was injected. Recently, I accidentally shook my head, causing a small bubble of gas to separate. I would like to know if this affects the recovery of the gas. Th...
Dr. He Jianxian Reply:
Hello Mr. Lin: Don't worry, it should integrate on its own or form a bubble after a while. Director He Jianxian, Ophthalmology, Nantou Hospital.[Read More] Impact of Gas Separation on Recovery After Retinal Detachment Surgery
Can I Wear Contact Lenses with Early Macular Fold Diagnosis?
Can contact lenses be worn in the early stages of macular folds? Hello, doctor. I am 22 years old and have just been diagnosed with macular folds. During my visit to the hospital, the doctor indicated that it is currently in the early stage, and there is no significant vision los...
Dr. He Jianxian Reply:
Dear Ms. Kennis: 1. Macular folds are a retinal issue and have no correlation with the use of corrective lenses. 2. Macular folds cannot be prevented from worsening through other means; they can only be monitored and followed up. Director He Jian-xian, Ophthalmology Departme...[Read More] Can I Wear Contact Lenses with Early Macular Fold Diagnosis?
Understanding the Sparkling Dots in Your Vision: Causes and Concerns
Seeing small bright spots in the sky that resemble stars? Dear Doctor, I started experiencing floaters (transparent specks) this month. At the beginning of the month, I had an eye exam to check my retina, and everything was fine. However, today while looking at the sky, I notice...
Dr. He Jianxian Reply:
Dear Mr. Lyon: I am unable to understand what you mean by "light spots." This phenomenon seems to occur only when looking at the sky, which is somewhat unusual. Clinically, I have not encountered similar cases. I recommend that you undergo another retinal examination....[Read More] Understanding the Sparkling Dots in Your Vision: Causes and Concerns
Risks of Handheld Fundus Cameras: Eye Examination Concerns
Handheld fundus camera: Side effects of fundus examination? Hello, Dr. Gao. When I went to the optical shop to get my lenses, the optometrist provided a free handheld fundus camera for a retinal examination. They mentioned that they would provide the data for confirmation by an o...
Dr. Gao Pilin Reply:
Hello: A handheld fundus camera does use flashes to capture retinal images during a fundus examination. Generally, this method of examination is considered safe. Although the instructions mention a risk of retinal damage, this typically refers to prolonged, frequent, and high-int...[Read More] Risks of Handheld Fundus Cameras: Eye Examination Concerns
Understanding Corneal Issues: Are Your Eye Flashes Related to Retinal Detachment?
Flashes and corneal issues? I have had keratoconus for about twelve years and have been regularly visiting the clinic every year. This year, in early April, I noticed a small area in my vision that flashes when I blink. After my follow-up appointment, I asked the doctor about it,...
Dr. Gao Pilin Reply:
Hello: The sensation of flashes and changes in vision may be related to retinal issues and should be taken seriously. Keratoconus itself can lead to blurred or distorted vision, but flashes and changes in color are less common. Common symptoms of retinal detachment include a sudd...[Read More] Understanding Corneal Issues: Are Your Eye Flashes Related to Retinal Detachment?
Understanding Visual Distortion: Is It Temporary or Permanent?
Visual distortion I would like to ask the doctor: Is the distortion of vision caused by general retinal disorders temporary? For example, is it possible to experience a momentary distortion of objects that quickly returns to normal? Or once distortion occurs, will it persist unti...
Dr. Gao Pilin Reply:
Hello: Distortion of vision caused by retinal disease is generally not temporary but rather a persistent change until appropriate treatment is administered. If you suddenly experience distortion of vision in your daily life and this condition quickly resolves, such symptoms are l...[Read More] Understanding Visual Distortion: Is It Temporary or Permanent?
Understanding Eye Flashes: When to Seek Help for Retinal Concerns
Flashes of light in the peripheral vision? I have high myopia and underwent dilation two months ago (I have mild floaters and occasional flashes). During the dilation, the doctor mentioned that the condition of my retina was good, but there was some thinning in the peripheral are...
Dr. Gao Pilin Reply:
Hello: Based on your description, the small white arc flashes in the corner of your eye may be caused by traction from the vitreous body within the eye, commonly referred to as photopsia. For a patient with high myopia like yourself, it is indeed important to pay special attentio...[Read More] Understanding Eye Flashes: When to Seek Help for Retinal Concerns
Understanding Eye Flashes and Floaters in High Myopia Patients
Eye twitching Hello Doctor: I am severely myopic (approximately -1100 diopters in both eyes). In January of this year, I began experiencing floaters (transparent strands, occasionally with small black dots). Later, I occasionally noticed flashes of light, mostly resembling flicke...
Dr. Gao Pilin Reply:
Hello: Based on your description, you have high myopia and floaters, and you have recently experienced occasional flashes of light. These conditions do require special attention, as individuals with high myopia are more prone to retinal issues. 1. Floaters and Flashes: - Flo...[Read More] Understanding Eye Flashes and Floaters in High Myopia Patients
Understanding Posterior Vitreous Detachment: Symptoms and Concerns
Posterior vitreous detachment Hello Doctor, due to my constitution, I was diagnosed with cataracts last year and I do not have myopia. In May, I underwent vitrectomy combined with intraocular lens implantation due to a rupture of the posterior capsule of the lens in my left eye. ...
Dr. Gao Pilin Reply:
Hello: Based on your description, you underwent vitrectomy and intraocular lens implantation for cataracts last year, and your recovery has been good. However, you have recently experienced some new visual symptoms. Here are some explanations and recommendations regarding your si...[Read More] Understanding Posterior Vitreous Detachment: Symptoms and Concerns
Seeing Fixed Bright Spots When Blinking: Should You Worry?
Fixed bright spots appearing during blinking? Hello doctor, I recently noticed a bright spot at a fixed position when I blink, but it disappears once my eyes are open. Could this be a sign of retinal disease?
Dr. Gao Pilin Reply:
Hello: You mentioned that recently you see a bright spot at a fixed location when you blink, which disappears when your eyes are open. This phenomenon may have several causes. Here are some possible explanations and recommendations: Possible Causes: 1. Vitreous Changes: Changes ...[Read More] Seeing Fixed Bright Spots When Blinking: Should You Worry?
Understanding Visual Field Issues: Are They Related to Floaters?
Visual field issues Hello doctor, I recently noticed that when I look at something with one eye, a certain point just outside the center of my vision causes that object to disappear. Both eyes have the same condition, and the object seems to blend into the background. Could this ...
Dr. Gao Pilin Reply:
Hello: Based on your description, the phenomenon of objects disappearing at a certain point in the central vision of one eye, and both eyes experiencing the same condition, may be related to issues with the retina or optic nerve. Floaters typically present as floating black dots ...[Read More] Understanding Visual Field Issues: Are They Related to Floaters?
Understanding Floaters and Flashes: Exercise Guidelines for Eye Health
Vitreous floaters combined with photopsia? Hello, doctor. I have myopia with a prescription of -5.25 in my right eye and -5.00 in my left eye. Last week, I suddenly experienced symptoms of floaters in my right eye, accompanied by flashes of light (which I only see when I turn my ...
Dr. Gao Pilin Reply:
Hello: Thank you for your detailed description. Floaters and flashes are typically associated with vitreous degeneration and retinal traction. The symptoms you described do require attention, especially given the presence of areas of retinal weakness. 1. Are activities like jum...[Read More] Understanding Floaters and Flashes: Exercise Guidelines for Eye Health
Seeing Blue Lines After Pupil Dilation: What Does It Mean?
After a dilated eye examination, seeing blue line-like objects in the dark? Hello, Doctor: Today I went for a dilated eye examination at the ophthalmologist due to seeing flashes of light a few times. On my way home, while passing through a dimly lit stairwell, I suddenly noticed...
Dr. Gao Pilin Reply:
Hello: After a dilated eye exam, your eyes may become more sensitive to light because the pupils are enlarged due to the effects of the dilating drops, allowing more light to enter the eye. Additionally, the dilating agent may enhance the responsiveness of the light receptors wit...[Read More] Seeing Blue Lines After Pupil Dilation: What Does It Mean?