What to Do If a Green Laser Pointer Hits Your Eye?
Exposure to a green laser pointer in the eyes? Hello doctor, what should I do if I was hit in the eye by a teacher's green laser pointer during class? I feel a burning sensation, but I can still see.
Dr. Gao Pilin Reply:
Hello: Although studies indicate that exposure of the eyes to high-energy laser beams for more than 0.25 seconds can potentially cause damage, the human body has a blink reflex that theoretically allows for a quick avoidance response when exposed to such beams, thereby reducing t...[Read More] What to Do If a Green Laser Pointer Hits Your Eye?
Understanding Alternating Exotropia: Surgery, Military Exemptions, and Costs
Alternating exotropia I would like to ask the doctor two questions: 1. If a patient undergoes strabismus correction surgery for intermittent exotropia before the military service physical examination, and the preoperative angle meets the criteria for exemption from service, will ...
Dr. Gao Pilin Reply:
Hello: 1. If the angle of strabismus during the physical examination is within the normal range and does not exceed the standard, one cannot be exempted from military service. 2. Currently, the health insurance covers corrective surgery for intermittent exotropia.[Read More] Understanding Alternating Exotropia: Surgery, Military Exemptions, and Costs
Understanding Retinal Holes: Symptoms, Treatment, and Recovery Insights
Retinal tear Dear Dr. He, On November 3rd, I suddenly experienced a large black shadow in my right eye that was floating around. At first, I didn't think much of it, but while riding my scooter home after work, it transformed into a complete black spot with curved black lin...
Dr. He Jianxian Reply:
Dear Ms. Avian: Based on the situation you described, it is possible that there was a small amount of bleeding at the time of the retinal tear, and this bleeding will take some time to dissipate; it will not disappear immediately after the laser treatment. Dr. He Jianxian, Ophtha...[Read More] Understanding Retinal Holes: Symptoms, Treatment, and Recovery Insights
Blurred Vision in One Eye: Possible Causes and Concerns
Blurred vision in one eye when looking at nearby objects? Hello, doctor. I would like to ask about my recent issue with my right eye. When I try to see things up close, everything appears blurry. I have been wearing orthokeratology lenses, and I had an eye examination last week, ...
Dr. He Jianxian Reply:
Hello, Chen Meimei: If your vision is blurry when looking at things up close while wearing orthokeratology lenses, we need to check if the prescription of the lenses is too strong or if there is any corneal abrasion after wearing them. If the situation persists, it is advisable t...[Read More] Blurred Vision in One Eye: Possible Causes and Concerns
Understanding Eye Socket Indentation: Causes and Concerns
Enophthalmos Hello, there is a situation where the right eye appears to be sunken in. I went to the hospital for an examination, and the results were normal, but the sunken appearance and the difference in eye size are becoming more pronounced, along with a feeling of heaviness. ...
Dr. He Jianxian Reply:
Hello Ms. Claire: The condition of the eyeball being sunken inward is commonly seen in elderly individuals, often due to the loss of orbital fat tissue. Given your age, it is unlikely that you would experience this condition. If you have any concerns, it is recommended to consult...[Read More] Understanding Eye Socket Indentation: Causes and Concerns
Understanding High Myopia and Its Impact on Eye Health
High myopia and retinal issues? Hello, Doctor. I would like to ask you some questions. Thank you, Doctor! 1. In a dimly lit room, when I cover one eye, the vision in that eye appears very blurry, as if there is noise in front of me. Could this be related to retinal or macular de...
Dr. He Jianxian Reply:
Dear Ms. M: 1 & 2: Lesions or diseases do not simply resolve on their own. 3: Theoretically, we cannot see holes in our own retina; it is more likely to be floaters. 4: If you are concerned about potential retinal issues, you should prioritize a dilated eye examination by ...[Read More] Understanding High Myopia and Its Impact on Eye Health
Can I Skydive with My Eye Conditions? A Guide for Safety
Can I still go skydiving under these circumstances? Hello Doctor: Currently, my myopia is around 600 to nearly 700. Last year, I developed physiological floaters, but my retinal examination showed that both the retina and macula are completely normal. Previously, my intraocular p...
Dr. He Jianxian Reply:
Hello Mr. Azou: I haven't heard that glaucoma or high myopia prohibits skydiving; however, individuals with recent onset myopia may face slightly higher risks when skydiving. This is related to the more pronounced degeneration of the vitreous body and retina in those with hi...[Read More] Can I Skydive with My Eye Conditions? A Guide for Safety
Understanding Post-Surgery Symptoms: Is Redness Normal After Retinal Surgery?
Retinal detachment Hello doctor, my father just had retinal surgery and it has been almost a month. Recently, when I was helping him apply eye drops, I noticed that his eye is still red. He hasn't gone outside or lifted heavy objects. I would like to ask if this indicates th...
Dr. He Jianxian Reply:
Hello Miss Hsiao-Rong: The redness in your eyes is simply conjunctival hyperemia, and a more pronounced condition would be subconjunctival hemorrhage, which is not related to surgical failure. Director Ho Chien-Hsien, Ophthalmology Department, Nantou Hospital.[Read More] Understanding Post-Surgery Symptoms: Is Redness Normal After Retinal Surgery?
Understanding Fixed Black Shadows in Vision: Causes and Concerns
Eye floaters? Thank you for taking the time to respond, Doctor. I would like to ask about an incident that occurred last week during a retinal examination at the hospital. The doctor noted that there were areas of thinning in my retina and performed preventive laser treatment. A ...
Dr. He Jianxian Reply:
Hello Mr. Zion: 1. Floaters come in various forms and are not fixed. 2. A constricted visual field means you cannot see certain things, rather than seeing extra things. 3. If applying red micro ointment before bed makes you uncomfortable, it is advisable to switch to another ...[Read More] Understanding Fixed Black Shadows in Vision: Causes and Concerns
Understanding Black Lightning and Floaters: Eye Health Insights
Black lightning, branches Hello doctor, I would like to ask you about something. Recently, when I wake up in the morning and open my eyes, I often see black branches or flashes of light. I see this in my left eye after blinking 4 or 5 times, and in my right eye after blinking twi...
Dr. He Jianxian Reply:
Hello Miss Yi-Yi: Your description resembles photopsia, which is caused by traction on the retina. It is recommended that you visit an ophthalmologist for a dilated fundus examination. Dr. Ho Chien-Hsien, Ophthalmology Department, Nantou Hospital.[Read More] Understanding Black Lightning and Floaters: Eye Health Insights
Can Glasses Improve Vision for High Myopia and Astigmatism?
Degree issue If my eyesight is around -700 to -800 for myopia and over -400 for astigmatism, can wearing glasses restore my vision to 0.6 or 0.8? I'm concerned about passing the vision test for my motorcycle license. Thank you!
Dr. He Jianxian Reply:
Hello, Wan-Ting: We need to conduct an actual fitting for the glasses to determine the correct prescription; it cannot be inferred just from the description. Dr. Ho Chien-Hsien, Ophthalmology Department, Nantou Hospital.[Read More] Can Glasses Improve Vision for High Myopia and Astigmatism?
Understanding Brief Blackouts in Vision: Causes and When to Seek Help
Sometimes the eyes may experience flashes of darkness? Recently, I have been experiencing brief moments of darkness lasting a second or less, sometimes feeling like it's coming from above. The duration is very short, and it doesn't seem to be an issue with the lighting....
Dr. He Jianxian Reply:
Hello Ms. Serein: It is difficult to determine your condition. If you experienced a sudden blackout, as if the lights were turned off, lasting for several seconds or tens of seconds, it could likely be related to a thrombus issue, and you should see a cardiologist for a thorough ...[Read More] Understanding Brief Blackouts in Vision: Causes and When to Seek Help
Understanding Brief Blackouts in Vision: Causes and When to Seek Help
Sometimes the eyes may experience flashes of darkness? Recently, I have been experiencing brief moments of darkness, lasting a second or less, sometimes feeling like it's coming from above. The duration is very short, and it doesn't seem to be an issue with the lighting...
Dr. He Jianxian Reply:
Hello Ms. Serein: It is difficult to determine your condition. If you experienced a sudden blackout, as if the lights were turned off, lasting for several seconds or even tens of seconds, it is likely related to a thrombotic issue, and you should see a cardiologist for a thorough...[Read More] Understanding Brief Blackouts in Vision: Causes and When to Seek Help
Understanding the Connection Between Retinal Laser Treatment and Floaters
Retinal laser therapy Hello Dr. Gao, I am someone who developed a significant amount of floaters after undergoing retinal laser treatment. I have seen many doctors, and they all say that floaters are not related to the laser treatment. I understand that floaters are an issue with...
Dr. Gao Pilin Reply:
Hello: 1. Why do doctors believe that this type of laser is unlikely to affect the vitreous body? This is because laser surgery typically focuses on retinal treatment, and its energy should not directly impact the vitreous body. 2. How does this laser determine whether to focus o...[Read More] Understanding the Connection Between Retinal Laser Treatment and Floaters
Understanding Arc-Shaped Shadows After Cataract Surgery: Causes and Solutions
After cataract surgery, there may be arc-shaped shadows? One week after cataract surgery on the right eye, using a monofocal aspheric intraocular lens, there has been a significant arc-shaped shadow on the right side of the vision from top to bottom since the second day post-surg...
Dr. Gao Pilin Reply:
Hello: Since I have not examined you in person, I cannot provide a diagnosis. The attending physician has checked and found no issues with the retina or lens displacement. As it has only been a week post-surgery, I recommend that you follow the instructions for your follow-up app...[Read More] Understanding Arc-Shaped Shadows After Cataract Surgery: Causes and Solutions
Steam Eye Treatment: Is Hot Water Too Risky for Dry Eye Patients?
Contact with hot steam to the eyes? Hello: I am a patient with dry eye syndrome. Since everyone suggests that patients with dry eyes can use steam from warm water in a mug for warm compresses, I decided to give it a try. However, since yesterday was my first time using a warm com...
Dr. Gao Pilin Reply:
Hello: If you are not feeling uncomfortable right now, there should be no issue. You can observe for a while. If there is a problem, symptoms such as redness, swelling, pain, or tearing in the eyes will definitely occur.[Read More] Steam Eye Treatment: Is Hot Water Too Risky for Dry Eye Patients?
How Long Does It Take for Eye Strain Relief After Cold Compress?
Eye strain? Hello doctor, I have been following your instructions for ice therapy. How long will it take to see results?
Dr. Gao Pilin Reply:
Hello: It varies from person to person, but if it's effective, applying ice a few times should show results. If there's no improvement, it's best to see an ophthalmologist promptly![Read More] How Long Does It Take for Eye Strain Relief After Cold Compress?
Managing Eye Fatigue: Safe Eye Drops for College Students
Eye fatigue Hello, doctor. Recently, due to the increased screen time in college, I've been experiencing some eye fatigue. I would like to know if there are any suitable eye drops for regular maintenance. Additionally, I have purchased Systane Ultra eye drops and have done s...
Dr. Gao Pilin Reply:
Hello: For the fatigue caused by prolonged eye use, there are indeed some eye drops that can provide relief and hydration, but caution is still necessary when using them. Regarding the eye drops you mentioned, such as Soothe Lubricating Eye Drops, they are commonly used to allevi...[Read More] Managing Eye Fatigue: Safe Eye Drops for College Students
Dealing with Eye Invasion: What to Do If a Fly Gets in Your Eye
A midge flew into the eye? Last night while I was taking a shower, a small flying insect suddenly flew into my eye. When I blinked, it got trapped under my lower eyelid and died. I immediately looked in the mirror and removed it. After finishing my shower, I rinsed my eye with wa...
Dr. Cai Wenyuan Reply:
Observe and see how it goes; seek medical attention for examination if any discomfort arises.[Read More] Dealing with Eye Invasion: What to Do If a Fly Gets in Your Eye
Understanding Eye Strain: Causes and Remedies for Discomfort
Eye strain? I apologize, doctor, but it seems you misunderstood the refractive issue I mentioned last time. I meant that it becomes more noticeable when I yawn and my eyes water. Is this related to edema? How can I improve it?
Dr. Gao Pilin Reply:
Hello: This situation may be related to edema of the ocular tissues. When there is slight edema in the tissues surrounding the eyes, it can affect the refractive ability of the eyes, especially during actions like yawning that cause tearing, as this movement may lead to slight sw...[Read More] Understanding Eye Strain: Causes and Remedies for Discomfort