Understanding Eye Issues: Edema, Myopia, and Presbyopia Explained
Edema, myopia, presbyopia? Hello, Doctor. 1. It is said that one possible cause of retinal edema includes microvascular hemorrhage (a consequence of ocular stroke) and unknown tumors. Currently, I have edema in my right eye, and I previously experienced bleeding in the same eye...
Dr. He Jianxian reply Ophthalmology
Dear Miss Marilian, 1. The term "卧蠶" (wò cán) refers to a specific type of swelling and is not related to tumors. 2. If the edema persists and significantly affects vision, consideration should be given to whether to proceed with intravitreal injections. 1. As one ag...[Read More] Understanding Eye Issues: Edema, Myopia, and Presbyopia Explained
Persistent Air Bubble After Vitrectomy: What to Expect and Next Steps
After the minimally invasive vitrectomy for floaters, the doctor mentioned that the air would disappear in one day, but it has not dissipated after three weeks? Hello, Doctor. Thank you for taking the time to respond. Three weeks ago, on November 22, I underwent a 27-gauge minima...
Dr. He Jianxian reply Ophthalmology
Hello Ms. Kelly: The air will be absorbed quickly under normal circumstances. As for why it has persisted for three weeks, it is indeed difficult to explain. However, aside from natural absorption, there should be no other methods. Dr. Ho Chien-Hsien, Ophthalmology Department, Na...[Read More] Persistent Air Bubble After Vitrectomy: What to Expect and Next Steps
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 Ophthalmology
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 Ophthalmology
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 Ophthalmology
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 Ophthalmology
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 Ophthalmology
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 Ophthalmology
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 Ophthalmology
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 Ophthalmology
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 Ophthalmology
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 Ophthalmology
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 Ophthalmology
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 Silicone Oil Complications After Retinal Surgery
Silicone oil issues? Hello doctor, I had surgery for retinal detachment in mid-October, and silicone oil was used during the procedure. It has been three weeks since the surgery, and I would like to ask if it is normal to have very blurred vision and almost daily headaches, with ...
Dr. He Jianxian reply Ophthalmology
Hello, Huang: The administration of silicone oil should not cause headaches or fever unless there are other underlying issues. It is recommended that you follow up with your attending physician. Director He Jianxian, Ophthalmology, Nantou Hospital.[Read More] Understanding Silicone Oil Complications After Retinal Surgery
Is a Hard Eyeball a Sign of High Eye Pressure?
If the eyeball feels hard to the touch, could it indicate high intraocular pressure? I recently came across an article stating that if the eyeball feels hard when touched, it indicates high intraocular pressure. Is this true?
Dr. He Jianxian reply Ophthalmology
Hello: The normal sensation of the eyeball is that it feels firm, and it is very difficult to determine high intraocular pressure based solely on touch. Director He Jianxian, Ophthalmology Department, Nantou Hospital.[Read More] Is a Hard Eyeball a Sign of High Eye Pressure?
How Soon Can You Wash Your Face After Eye Surgery?
After the incision of the stye? How long after a procedure can I wash my face with water?
Dr. He Jianxian reply Ophthalmology
Hello Mr. Jie: The incision from a chalazion excision is usually very small, so it should be fine to wash your face with water one or two days after the procedure. Dr. He Jianxian, Ophthalmology Department, Nantou Hospital.[Read More] How Soon Can You Wash Your Face After Eye Surgery?
Understanding Halo Effects Around Lights: Causes and Solutions
Ocular halo I have astigmatism and myopia in my eyes, and recently I've noticed halos around streetlights at night, even though I wear glasses. Is this a normal phenomenon or could it be related to high intraocular pressure? I tend to spend a lot of time on my phone, and I d...
Dr. He Jianxian reply Ophthalmology
Hello Mr. Lin: The presence of moisture on your eyeglass lenses or scratches on the lens surface could lead to similar issues. Based on your age, the likelihood of high intraocular pressure causing these problems is very low. Dr. Ho Chien-Hsien, Ophthalmology Department, Nantou H...[Read More] Understanding Halo Effects Around Lights: Causes and Solutions
Understanding Visual Persistence: Causes and Solutions for Eye Issues
Visual persistence In the past, there were no issues, but now it has become increasingly severe. When observing a person's face, if I move my gaze slightly to the side, their face remains unchanged. My hand moves slowly, resembling the motion of a magic wand, and the image p...
Dr. He Jianxian reply Ophthalmology
Hello, Miss Yu: This situation is not normal. I recommend that you visit a large medical center for an examination by a retina specialist. Dr. He Jianxian, Ophthalmology Department, Nantou Hospital.[Read More] Understanding Visual Persistence: Causes and Solutions for Eye Issues
Post-Laser Care for Retinal Hole: Essential Tips and Recovery Insights
Postoperative Care After Retinal Tear Laser Surgery Hello, on October 18, I noticed a black spot in my right eye, initially thinking it was floaters. On October 23, I went to the hospital and discovered a small hole in my right eye, which was immediately treated with laser surger...
Dr. He Jianxian reply Ophthalmology
Hello Ms. Amber: 1. You should be able to resume normal activities in about three weeks. 2. You should be able to use it the next day. 3. No, it will not. 4. Myopic laser surgery requires a clinical examination and evaluation beforehand; it is not something that can be performed ...[Read More] Post-Laser Care for Retinal Hole: Essential Tips and Recovery Insights
Concerns After Vitreous Floaters and Retinal Laser Surgery: What to Know
Some issues after laser surgery for floaters and retinal tears? Hello doctor, I have vitreous floaters in both eyes. I have undergone retinal laser surgery on my left eye, but not on my right eye. It has been a month since the surgery, but I just accidentally fell while putting o...
Dr. He Jianxian reply Ophthalmology
Hello Mr. Yang: If you have any discomfort or concerns, it is advisable to return for a follow-up appointment with your attending physician for an examination. Director He Jianxian, Ophthalmology, Nantou Hospital.[Read More] Concerns After Vitreous Floaters and Retinal Laser Surgery: What to Know