Understanding Fixed Black Spots in Vision: Causes and Concerns
There are fixed black spots in the eye? Hello, Doctor. About two weeks ago, while sleeping on my stomach, I suddenly felt a sharp pain in my eye. I accidentally splashed some hypochlorous acid solution into my eye. Since then, I have been seeing two fixed small black spots that m...
Dr. Gao Pilin Reply:
Hello Ms. Jiang: This black spot is likely unrelated to sleeping on your stomach or exposure to hypochlorous acid; it seems to be an issue with the vitreous body. Please observe it yourself, and if it remains the same, there is no need to worry; it may just be floaters or posteri...[Read More] Understanding Fixed Black Spots in Vision: Causes and Concerns
Understanding Scleral Buckling Surgery for Retinal Detachment
Scleral Buckling Surgery Thank you, Dr. Gao, for your response. A silicone implant is placed on the outer layer of the sclera, applying a compressive force to the sclera, which reduces the traction between the vitreous body and the retina, while also sealing retinal tears. This h...
Dr. Gao Pilin Reply:
Hello Mr. Yang: 1. The phrase "depending on the condition, laser treatment may also be performed" implies that there are cases where laser treatment is not necessary, correct? Typically, laser treatment or cryotherapy is applied around the retinal tear. Additional inte...[Read More] Understanding Scleral Buckling Surgery for Retinal Detachment
Understanding Scleral Buckling in Retinal Detachment Surgery: Key Insights
Scleral Buckling Surgery Is the "scleral buckle procedure" in retinal detachment surgery merely one of the methods to reposition the detached retina, similar to gas tamponade, which only aims to reattach the detached retina? After the retina is reattached, do patients w...
Dr. Gao Pilin Reply:
Hello Mr. Yang: A silicone implant is placed on the outermost layer of the eyeball, the sclera, applying a compressive force to the sclera to reduce the traction between the vitreous body and the retina, while simultaneously sealing retinal tears. This helps to eliminate subretin...[Read More] Understanding Scleral Buckling in Retinal Detachment Surgery: Key Insights
Understanding Floaters and Eye Coordination Issues: A Guide for Patients
The central point in the eye appears as a translucent, floating spot? Hello, doctor. I have a disparity in my vision, with my left eye at -2.75 and my right eye at -1.50. Over the past two weeks, I have been experiencing an increased awareness of floaters, which I have had before...
Dr. He Jianxian Reply:
The vitreous body is indeed what is referred to as floaters, which are caused by the degeneration of the vitreous humor within the eye. As for your sense of disorientation, I cannot determine the primary cause. I recommend visiting a clinic for further evaluation by a physician.[Read More] Understanding Floaters and Eye Coordination Issues: A Guide for Patients
Understanding Floaters: Causes, Symptoms, and Management Tips
Floaters-related conditions Hello, Doctor: Since early February, I've been experiencing discomfort in my eyes. My right eye has difficulty seeing distant objects clearly, but an eye exam showed no issues, and it was thought to be due to eye strain. One day, I gently pressed ...
Dr. Gao Pilin Reply:
Hello, Bozai: 1. Is it possible that lightly pressing on the eyelid or eyeball could cause floaters? It should not be the case. 2. If floaters are caused by eye fatigue, can they fade or disappear over a few months, or do floaters caused by eye fatigue typically resolve after a ...[Read More] Understanding Floaters: Causes, Symptoms, and Management Tips
Understanding High Myopia: Symptoms, Progression, and Vision Concerns
Report on High Myopia Consultation Hello Doctor: I have high myopia (550, 600). Last week, during a fundus examination, the doctor mentioned that there were no significant issues with the retina, some degeneration of the vitreous body, but the optic nerve seemed to have atrophied...
Dr. Gao Pilin Reply:
Hello, 1) I would like to ask what symptoms are associated with optic nerve degeneration, elongation of the eyeball, and vitreous degeneration? Will these three conditions continuously worsen without limits, or will they stabilize at some point, and is there a possibility of im...[Read More] Understanding High Myopia: Symptoms, Progression, and Vision Concerns
Understanding Symptoms of Floaters: Concerns and Insights for Patients
What are the symptoms of floaters? Hello, Doctor. When I was 21 years old, I started experiencing floaters in my right eye. My vision is approximately 550 degrees in my left eye and 600 degrees in my right eye. I had a follow-up examination of my retina last December, and there w...
Dr. Gao Pilin Reply:
Hello Ms. Lin, 1) Sometimes I see small moving light spots, which seem to be due to the retinal discharge phenomenon caused by traction on the retina. However, this occurs at least once every two days now. Does this mean that my risk of retinal detachment is higher? It's im...[Read More] Understanding Symptoms of Floaters: Concerns and Insights for Patients
Understanding Floaters: What to Do When You See More Than Before
Having floaters without myopia? Hello, I just turned 18 this year. My vision has always been 20/20, and I have never had any other eye diseases. However, I noticed some floaters about 2 to 3 years ago, and recently, they seem to have increased and become more noticeable, especial...
Dr. Gao Pilin Reply:
Hello: It is possible to experience floaters even without myopia, as this is a type of degeneration of the vitreous body. However, considering your age, having this many floaters is somewhat early. Floaters themselves do not affect vision; the most important thing is to check whe...[Read More] Understanding Floaters: What to Do When You See More Than Before
Post-Laser Vitreous Hemorrhage: Understanding Recovery and Next Steps
Vitreous hemorrhage after laser treatment? My mother suddenly noticed many black spots in her vision and went to a clinic for evaluation. The clinic physician diagnosed her with a retinal tear and performed laser treatment. She experienced some improvement in the days following t...
Dr. Gao Pilin Reply:
Hello Sun: When the vitreous body pulls on the retina and causes a tear, the release of pigment cells beneath the retina and bleeding from the torn blood vessels at the edge of the tear can lead to a significant increase in floaters and blurred vision. Laser treatment is performe...[Read More] Post-Laser Vitreous Hemorrhage: Understanding Recovery and Next Steps
Understanding the Relationship Between Floaters and Retinal Health
The relationship between floaters and the retina? Dear Dr. Kao Pi-Lin, Floaters move around in the vitreous body as the eyes rotate! Does this phenomenon also indicate that every time the eyes move, it causes traction between the vitreous and the retina? (I have undergone retin...
Dr. Gao Pilin Reply:
Hello Mr. Fan: Floaters move around in the vitreous body as the eye rotates, and they do not exert any pulling force on the retina. They simply float within the gel-like vitreous and do not tug on the retina. The part that can exert a pulling force is the vitreous that is attache...[Read More] Understanding the Relationship Between Floaters and Retinal Health
Understanding the Relationship Between Retina and Vitreous After Surgery
Retina and vitreous body? Dear Doctor: Retinal detachment occurs due to the degeneration of the vitreous body and the traction it exerts on the retina, causing the retina to tear from the pulling force of the vitreous. I underwent cryotherapy, gas tamponade, and follow-up laser t...
Dr. Gao Pilin Reply:
Hello Mr. Fan: If you have not undergone a vitrectomy, the vitreous body will essentially remain the same as before the surgery. However, since you have had cryotherapy, gas tamponade, and laser treatment, the areas where the vitreous is tightly adhered to the retina may separate...[Read More] Understanding the Relationship Between Retina and Vitreous After Surgery
Diagnosing Posterior Vitreous Detachment: Tools Beyond OCT
Posterior vitreous detachment Hello! If "posterior vitreous detachment" cannot be detected using OCT, what other instruments can be used for diagnosis? Is dilation the only way to visualize it? Thank you for your response!
Dr. Gao Pilin Reply:
Hello, Xiao Chen: The vitreous body is actually transparent, and posterior vitreous detachment is not easily visible to the naked eye. Sometimes, the Weiss ring, which indicates the vitreous pulling away from the optic nerve, can be observed to help in diagnosis. Therefore, it is...[Read More] Diagnosing Posterior Vitreous Detachment: Tools Beyond OCT
Understanding Floaters and Flashes: Do They Require Ongoing Monitoring?
Floaters and flashes? I have a problem with floaters and have experienced flashes of light. I have undergone two fundus examinations, both of which showed no issues. I would like to know if the flashes are caused by the floaters. If the examinations have shown no problems, is it ...
Dr. Gao Pilin Reply:
Hello, Wei: Flashes and floaters are both caused by the degeneration of the vitreous body. The examination showed no issues, and if there are no changes, regular follow-ups are not necessary. Generally, weight training does not cause harm. However, straining while holding your br...[Read More] Understanding Floaters and Flashes: Do They Require Ongoing Monitoring?
Understanding Vitreous Liquefaction and Its Impact on Floaters
Floaters I would like to ask the doctor, how long does it typically take for a person to reach complete liquefaction of the vitreous body as it continues to liquefy? Once complete liquefaction is achieved, does it mean that the number of floaters will no longer increase? Or, afte...
Dr. Gao Pilin Reply:
Hello Liu Haha: Achieving complete liquefaction is unlikely. The greater the degree of liquefaction, the larger the area of movement for the floaters. When the body is upright, it is possible for them to sink and not obstruct the central field of vision, making them less noticeab...[Read More] Understanding Vitreous Liquefaction and Its Impact on Floaters
Understanding Eye Flashes and Shadows: Causes and Solutions
The eyes are experiencing persistent flashes and floaters? Hello, doctor. I apologize for bothering you. I have had my eyes examined (including fundus and visual field tests), and the doctors have said everything is normal, but they did mention that I have some symptoms of floate...
Dr. Gao Pilin Reply:
Hello, Ya: Excessive fatigue may not have a significant impact; it is a change in the vitreous body itself. This symptom can be intermittent, and if the doctor has confirmed it as floaters, there is no need for concern. You should also be mentally prepared to coexist with it for ...[Read More] Understanding Eye Flashes and Shadows: Causes and Solutions
Understanding Flickering White Spots in Vision: Causes and Concerns
Seeing faint, densely packed flickering dots? Hello Doctor: I see a multitude of transparent white spots flickering (in fixed positions), with a faint layer, particularly severe in indoor or dark environments, or when looking at black surfaces, lasting for over four months. I hav...
Dr. Gao Pilin Reply:
Hello Kentaro: The most likely reason is that the vitreous body is pulling on the retina, stimulating the photoreceptor cells in the inner layer of the retina, which causes a disruption in the electrical signals of the retina, resulting in the perception of flashes or lightning-l...[Read More] Understanding Flickering White Spots in Vision: Causes and Concerns
Understanding High Myopia: Symptoms, Risks, and Treatment Options
Case of suspected pathologies associated with high myopia? Hello Doctor: Recently (for almost three months), I have been experiencing a multitude of transparent white spots or black shadows flickering in my field of vision (they are more noticeable in a dark room or against a sin...
Dr. Gao Pilin Reply:
Hello, Genghis Khan VI: If the fundus examination shows no significant lesions, this condition may be related to issues with the vitreous body. Laser treatment does not cause axial elongation-related lesions, but it can lead to retinal damage, so it is essential to wear protectiv...[Read More] Understanding High Myopia: Symptoms, Risks, and Treatment Options
Understanding Severe Floaters: Impact of Screen Time on Eye Health
Severe floaters syndrome Hello Doctor: I have been experiencing floaters for the past 10 years, but the symptoms were mild and did not affect my daily life. However, in the past two years, due to my job requiring me to stare at a computer for over 8 hours a day, the floaters have...
Dr. He Jianxian Reply:
1. The occurrence of floaters is likely not significantly related to your work; it primarily results from the degeneration and shrinkage of the vitreous body, so continuing to engage in computer-related work should not have a major impact. 2. There is not much correlation between...[Read More] Understanding Severe Floaters: Impact of Screen Time on Eye Health
Understanding Floaters: Causes, Concerns, and Age-Related Changes
Floaters issue? Hello Doctor: I have been experiencing floaters for a month now, and after a medical examination, it was determined to be benign floaters. However, I have some questions. 1. What are the common causes of floaters (such as high myopia, previous eye surgery, being o...
Dr. He Jianxian Reply:
The occurrence of floaters is primarily due to the liquefaction and shrinkage of the vitreous body in the eye. The main cause is age; however, myopia, trauma, inflammation, and surgery can also lead to an earlier onset. Generally, floaters tend to increase with age, but there is ...[Read More] Understanding Floaters: Causes, Concerns, and Age-Related Changes
Understanding Floaters: When to Worry and How to Manage Them
A swarm of floaters? Hello, doctor. I have undergone two dilated eye examinations in the past 1.2 months. The doctor mentioned that my retina is quite thin and advised me to return for an examination if there are any changes in the floaters or if I experience any vision abnormali...
Dr. He Jianxian Reply:
Floaters are a condition related to the degeneration of the vitreous body, which generally cannot be improved or treated. It is advisable to have a dilated eye examination every six months to a year. Remember, if there is a significant increase in floaters, you should return for ...[Read More] Understanding Floaters: When to Worry and How to Manage Them