Understanding Vitreous Floaters: Causes, Symptoms, and Treatment Options
Treating floaters, flashes, and vitreous opacities? Hello Doctor, My symptoms include general vitreous floaters, but when I am tired and move my eyes, I see flashes of light and bright spots (photopsia). Due to the impurities in the vitreous, when looking at a white background,...
Dr. Gao Pilin Reply:
Hello Henry: The vitreous body and balanced salt solution are inherently different. The vitreous body provides better support, which cannot be matched by balanced salt solution. If the physician recommending surgery believes it is the better option, it is likely based on their as...[Read More] Understanding Vitreous Floaters: Causes, Symptoms, and Treatment Options
Understanding Floaters: Concerns and Eye Health Tips for Computer Users
Questions about floaters? Hello, doctor. About six months ago, I noticed a black spot in my vision. After examination, it was confirmed to be floaters. Currently, my vision in both eyes is 20/650, with astigmatism of 50 in the right eye. As of now, I have two black spots in my le...
Dr. Gao Pilin Reply:
Hello, Gentle circular massage will not have any impact on the eyeball or floaters. Generally, moving the eyes is unlikely to cause a retinal tear. Since it has been some time, there should not be any major issues. However, it is still advisable to have regular check-ups for re...[Read More] Understanding Floaters: Concerns and Eye Health Tips for Computer Users
Understanding Flickering Lights in Vision: Causes and Solutions
The sky appears bright? Seeing many small flashing lights in the sky and having difficulty seeing clearly when looking at a white wall could be related to retinal degeneration, as indicated by your eye examination. Retinal degeneration can cause visual disturbances, including fla...
Dr. Gao Pilin Reply:
Hello Olay: If the examination shows no retinal tears or detachments, and it is simply retinal degeneration, there is no need to worry; just monitor the condition. It could also be a phenomenon related to floaters. However, no specific treatment is necessary. The Ophthalmology De...[Read More] Understanding Flickering Lights in Vision: Causes and Solutions
Can I Wear Contact Lenses with High Myopia and Glaucoma?
Issues Related to Wearing Contact Lenses Hello Doctor: My current eye condition is as follows: I have high myopia (800-900), with several retinal tears, and I have been diagnosed with signs of glaucoma after undergoing laser reinforcement. I am currently using eye drops for manag...
Dr. He Jianxian Reply:
Wearing contact lenses is not significantly related to your current eye condition. As long as you do not wear them for extended periods and do not experience any noticeable discomfort while wearing them, there should not be any major issues.[Read More] Can I Wear Contact Lenses with High Myopia and Glaucoma?
Understanding Floaters and Flashing Lights: Eye Health Concerns
Retinal issues I have had floaters since the first grade, but at that time I didn't realize it was a condition, so I didn't pay much attention to it. Now I am in the second year of high school, and the frequency of floaters has increased. Additionally, when I close my e...
Dr. He Jianxian Reply:
Basically, floaters themselves are harmless; the only concern is whether they are associated with retinal tears, which is extremely rare. If you have already been examined and still feel uneasy, it is advisable to have another check-up after some time.[Read More] Understanding Floaters and Flashing Lights: Eye Health Concerns
Understanding Corneal Thickness, Eye Pressure, and Retinal Health: Key Insights
Corneal thickness and intraocular pressure, retinoscopy and refractive error, interpretation of retinal lesions, and storage of eye medications? 1. I measured my corneal thickness at a teaching hospital using a pen-like device after applying topical anesthetic. The thickness in b...
Dr. Wang Zhishun Reply:
Hello, 1. The comparison of various methods for measuring corneal thickness has always been a popular research topic. The use of anesthetic drops can potentially introduce errors, and there are many other factors that can also affect the measurements. Currently, the conversions...[Read More] Understanding Corneal Thickness, Eye Pressure, and Retinal Health: Key Insights
Can Retinal Surgery Be Performed on Both Eyes Simultaneously?
Can retinal surgery for both eyes be performed consecutively? Hello Doctor, my mother has experienced retinal detachment in her left eye and underwent surgery on April 8. Her post-operative condition was good, and about a month later, the doctor informed us that the retina had ad...
Dr. He Jianxian Reply:
1. If there are other lesions, the examining physician should explain this to your mother. Although it is uncommon for both eyes to experience detachment sequentially, it is still a possibility. 2. Since it has been confirmed that there is a retinal tear in the right eye, why wa...[Read More] Can Retinal Surgery Be Performed on Both Eyes Simultaneously?
Understanding Black Shadows in Vision: Causes and Concerns
Seeing shadows when blinking? Hello, Doctor. I have high myopia and floaters. Last Tuesday (5/12), I noticed flashes of light when looking up and to the right with my left eye, so I underwent a fundus examination. The doctor said there were no issues with my retina, and the flash...
Dr. Gao Pilin Reply:
Hello Miss Huang: Based on your situation, the shadow you are experiencing is likely to be moving, which is more characteristic of floaters and not a problem related to the macula. Please keep an eye on it; if you notice any deterioration in your vision, an increase in the shadow...[Read More] Understanding Black Shadows in Vision: Causes and Concerns
Understanding Temporary Blurry Vision: Causes and Solutions for Myopia
Transient visual blur Current eye condition: Severe myopia (800-900), symptoms of a long-term computer user: Blurred vision (feeling like something is foggy in the eyes), but it is very unstable with no specific sensations (no dryness, itching, pain, etc.). Timing: Occasionally, ...
Dr. Gao Pilin Reply:
Hello Jun-Jun: Based on your situation, it is unlikely that a retinal tear is the cause, as peripheral tears do not affect vision. If laser treatment is necessary, it should be administered as soon as possible. Your condition is related to the eye's accommodation, and restin...[Read More] Understanding Temporary Blurry Vision: Causes and Solutions for Myopia
Understanding Retinal Issues: Laser Treatment and New Blood Vessel Formation
Retinal issues Doctor, does retinal tear laser treatment lead to neovascularization due to ischemia? If so, will the doctor be able to detect it during a fundus examination? Thank you for your response. Is there no problem with this treatment, and are there truly no side effects?...
Dr. Gao Pilin Reply:
Hello, retinal tears need to be treated with laser therapy to prevent retinal detachment, and they generally do not lead to neovascularization. If the tear is located in the peripheral region, the aftereffects are usually negligible. Conversely, if left untreated and it leads to ...[Read More] Understanding Retinal Issues: Laser Treatment and New Blood Vessel Formation
Understanding Black Shadows While Blinking: Insights on Eye Health
Experiencing shadows or dark spots while blinking can be indicative of several conditions. It may be related to issues such as vitreous floaters, which Hello Doctor: I have myopia in both eyes, approximately 500 to 600 degrees, and I experience floaters. Two months ago, I had a r...
Dr. Gao Pilin Reply:
Hello Jenny: If you have had your retina checked and there are no issues, then there's no need to worry. Based on your symptoms, it seems to be a case of vitreous degeneration, commonly known as floaters. However, please remain vigilant and seek an examination promptly if th...[Read More] Understanding Black Shadows While Blinking: Insights on Eye Health
Should You Rush to Laser Surgery for Retinal Tears?
Does a retinal tear require immediate laser surgery? Hello Doctor, on March 18th, I suddenly noticed a jagged, shimmering float in the lower right part of my vision. After work, I immediately visited an ophthalmology clinic for an examination. The attentive doctor recommended a r...
Dr. Gao Pilin Reply:
Hello Molly: I recommend that you go to Cheng Kung University for another examination. If laser treatment is necessary, it can be performed immediately. This is because retinal detachment is a condition that cannot be completely restored. Early detection and prevention are crucia...[Read More] Should You Rush to Laser Surgery for Retinal Tears?
Understanding Retinal Degeneration: Insights from an Eye Specialist
Thank you for the doctor's response? Thank you, doctor. For a retina with degenerative changes, we don't need to worry about thinning due to traction from the vitreous, but we should be cautious to avoid excessive traction that could cause a tear, right?
Dr. Gao Pilin Reply:
Hello Yi-Yi: You are correct that the traction force from the vitreous is vertical to the retina, which does not cause thinning of the retina but can lead to retinal tears. Therefore, if there is thinning in the peripheral retina or if there are already tears, it is important to ...[Read More] Understanding Retinal Degeneration: Insights from an Eye Specialist
Understanding Retinal Thickness: Aging, Vitreous Pull, and Vision Impact
Retinal thickness Doctor, you mentioned that the normal movement of the eyeball exerts a slight force on the retina due to inertia. Although this force is minimal, over time, even a normally healthy retina without myopia may become thinner due to the gradual pulling caused by the...
Dr. Gao Pilin Reply:
Hello, A-Mei: Vitreous liquefaction and traction do not cause the retina to become thinner; however, one should be cautious of potential tears. In older adults, retinal thinning is usually due to intrinsic degenerative changes in the retina itself, not from prolonged traction by ...[Read More] Understanding Retinal Thickness: Aging, Vitreous Pull, and Vision Impact
How Increased Eye Pressure Affects Retinal Thickness: Key Insights
Actions that increase intraocular pressure? Does an increase in intraocular pressure cause the retina to thin? Why are individuals with a thinner retina advised against activities that can raise intraocular pressure?
Dr. Gao Pilin Reply:
Hello, Awei: It should be noted that an increase in intraocular pressure can cause the eyeball to enlarge, leading to thinning of the retina. No one should frequently engage in activities that raise intraocular pressure to avoid the risk of glaucoma. Your issue may stem from acti...[Read More] How Increased Eye Pressure Affects Retinal Thickness: Key Insights
Does Eye Movement Worsen Floaters and Risk Retinal Damage?
Floaters and the Retina There have been reports suggesting that individuals with floaters may experience worsening symptoms if they frequently move their eyes, as this could potentially strain the retina. However, it is important to note that while floaters are generally harmless...
Dr. Gao Pilin Reply:
Hello, Coconut: It's not that serious, so there's no need to worry. As long as there are no issues with the peripheral retina, moderate exercise is fine. Puzih Hospital Ophthalmology: Monday to Friday from 8:00 AM to 12:00 PM and Wednesday from 1:00 PM to 4:30 PM. We ho...[Read More] Does Eye Movement Worsen Floaters and Risk Retinal Damage?
Understanding Floaters: Causes, Symptoms, and Vision Impact
A small black dot? It sounds like you are describing the phenomenon known as "floaters," which can be a symptom of a condition called vitreous detachment. Floaters appear as small black dots or spots that move with your vision and can sometimes disappear. While they are...
Dr. Gao Pilin Reply:
Hello, based on your description, it seems you are experiencing floaters, which typically do not affect vision and are related to vitreous liquefaction. However, I still recommend that you visit an ophthalmologist for a detailed examination. The ophthalmology department at Puzi H...[Read More] Understanding Floaters: Causes, Symptoms, and Vision Impact
Post-Scleral Buckling Surgery: Addressing Eye Discomfort and Concerns
Post-scleral buckle surgery Hello Doctor, I underwent scleral buckle surgery for retinal detachment six months ago. Recently, I've been experiencing occasional foreign body sensation in the affected eye, which improves after resting or washing my face with a towel. Additiona...
Dr. Zhuang Yamin Reply:
Hello: After general eye surgery, the surface of the eyeball may have experienced a process of injury, inflammation, and healing, which can lead to a deficiency in the tear film, resulting in dryness and discomfort. However, with appropriate rest, warm compresses, or the applicat...[Read More] Post-Scleral Buckling Surgery: Addressing Eye Discomfort and Concerns
Do Eye Movements Cause Retinal Detachment? Understanding the Risks
Eye movement Reports suggest that rapid eye movements can lead to retinal detachment. However, for the average person, normal eye movements are unlikely to cause harm to the retina or the eyes. Thank you.
Dr. Zhuang Yamin Reply:
Hello: Normal eye movements do not cause retinal detachment! When there are already retinal tears or slight retinal detachment present, eye movements may be accompanied by flashes of light. This phenomenon can be perceived through eye movement, but it is not caused by the movemen...[Read More] Do Eye Movements Cause Retinal Detachment? Understanding the Risks
Understanding Retinal Symptoms: What to Know About Flashes and Floaters
Retinal symptoms I read online that symptoms of a retinal tear can include a sensation of wavy or flowing water, followed by flashes of light, and then blurred vision. Today, after school, I took a shower and suddenly experienced the wavy sensation, but it only lasted for about t...
Dr. Zhuang Yamin Reply:
Hello: "The sensation of fluctuating water flow" and "soreness" are not common manifestations of retinal tears. Generally speaking, retinal tears are asymptomatic and can easily be overlooked. However, if a tear is accompanied by partial retinal pigment detach...[Read More] Understanding Retinal Symptoms: What to Know About Flashes and Floaters