Does Running Vibration Worsen Vitreous Opacity After Retinal Repair?
Does the vibration from running cause further clouding of the vitreous body? Hello Dr. Wang, I previously had a retinal tear (which has been treated with laser) that resulted in vitreous opacities. I would like to know if the vibrations from running could cause the vitreous to be...
Dr. Wang Zhangji Reply:
For liquefied vitreous, prolonged shaking can indeed increase the risk of retinal pathology.[Read More] Does Running Vibration Worsen Vitreous Opacity After Retinal Repair?
Using Mydriatic Eye Drops for Myopia and Retinal Concerns
Mydriatic Eye Drops 1% 1) Is it beneficial for myopia (approximately -700°) to use the aforementioned dilating drops before bedtime for vision maintenance? 2) For a small retinal tear (left eye), can the aforementioned dilating drops still be used? If laser treatment has alread...
Dr. He Jianxian Reply:
Pupil-dilating eye drops are generally recommended for use primarily during dilated eye examinations in adults and are not advised for routine vision maintenance. As for whether vitamin B12 is beneficial for the eyes, opinions may vary, but it should at least be harmless.[Read More] Using Mydriatic Eye Drops for Myopia and Retinal Concerns
Post-Laser Eye Surgery: Essential Tips for Safe Recovery and Exercise
Post-operative issues after laser surgery? Hello Dr. Wang: Two months ago, I underwent laser surgery for a retinal tear, and my other eye also has vitreous degeneration. The doctor advised me to avoid lifting heavy objects, but recently, due to moving, I need to lift and push som...
Dr. Wang Zhishun Reply:
Hello: Regarding the prevention of floaters and retinal thinning/tears/detachments, it is mainly advised to avoid lifting heavy objects (to a degree that does not feel excessively strenuous like weightlifting), refrain from rubbing the eyes, and avoid activities such as bungee ju...[Read More] Post-Laser Eye Surgery: Essential Tips for Safe Recovery and Exercise
Post-Retinal Laser Surgery: Essential Care Tips for Eye Health
Post-operative Care Instructions After Retinal Laser Treatment Hello: In January, I underwent laser surgery on my left eye due to a retinal tear and high myopia with retinal thinning. After a follow-up in mid-February, my condition has stabilized. Additionally, I found out that m...
Dr. Wang Zhishun Reply:
1. The post-laser surgery condition and vitreous degeneration are unrelated to the use of contact lenses. 2. It has been over a month, so you should be able to wear goggles for swimming. 3. After more than a month, activities like hula hooping or using a treadmill should be p...[Read More] Post-Retinal Laser Surgery: Essential Care Tips for Eye Health
Understanding Vitreous Degeneration: Symptoms, Concerns, and Next Steps
Vitreous degeneration issues Dear Dr. Wang, In September of this year, I experienced flashes of light in the corner of my left eye while looking at things (this occurred frequently in my left eye, while my right eye only experienced it a few times). I visited a nearby ophthalmol...
Dr. Wang Zhangji Reply:
If there is a difference in the refractive status of both eyes, it is more likely to result in a disparity in the images perceived by each eye. Sleeping on one's stomach can more easily exert pressure on the eyeballs, which may lead to an increase in intraocular pressure. Ey...[Read More] Understanding Vitreous Degeneration: Symptoms, Concerns, and Next Steps
Can Dilated Fundus Exam Reveal Floaters in the Vitreous?
Can a dilated fundus examination reveal floaters in the patient's vitreous body? Dear Doctor: Hello, currently patients with vitreous opacities (floaters) are advised to undergo regular dilated fundus exams to determine whether the retina is normal or has other abnormalities...
Dr. He Jianxian Reply:
Hello: The primary purpose of a dilated eye exam is to check for retinal tears, while floaters may not always be visible. I hope this clarifies your concerns. Wishing you good health.[Read More] Can Dilated Fundus Exam Reveal Floaters in the Vitreous?
Concerns About Vision Loss: Managing High Myopia and Eye Health
Worried about going blind? I am severely myopic (both eyes close to 1000 degrees). In recent years, I have been paying close attention to my eyes while studying, having regular check-ups every three to six months to monitor my retina at an ophthalmology clinic. Fortunately, the d...
Dr. He Jianxian Reply:
Hello: Basically, you have been undergoing regular check-ups, so there is no need to worry too much. Your work will not cause blindness, and you can feel reassured. Wishing you good health.[Read More] Concerns About Vision Loss: Managing High Myopia and Eye Health
Understanding Retinal Issues: A Guide for High Myopia Patients
Retinal issues Doctor He: Hello! I am a patient with high myopia. About ten years ago, I went to an ophthalmologist due to floaters and was diagnosed with a retinal tear, which was treated with laser therapy. I have been having regular check-ups over the years and have undergone ...
Dr. He Jianxian Reply:
Hello: Basically, you have undergone a dilated fundus examination of the retina, and no new issues were found, so there is no need to worry. Wishing you good health.[Read More] Understanding Retinal Issues: A Guide for High Myopia Patients
Understanding Intraocular Vascular Fibrosis: Treatment and Management Options
Intraocular blood vessels Last month, I occasionally noticed white flashes or spots in the corner of my eye (though not frequently). After visiting an ophthalmologist, I was informed that there is vascular fibrosis within the eye. I would like to know if surgery is necessary or h...
Dr. Wang Zhangji Reply:
If there is no risk of retinal tears or detachment, regular follow-up as per medical advice is sufficient. Wishing you safety and health. Sincerely, Dr. Wang Zhang-ji, Director of Ophthalmology, Taoyuan Hospital, Ministry of Health and Welfare.[Read More] Understanding Intraocular Vascular Fibrosis: Treatment and Management Options
Understanding Retinal Tears: Symptoms, Diagnosis, and Treatment Options
Retinal tear At the beginning of June, I went to a regional hospital to have my retina examined. The doctor told me that my retina was fine. However, a few days ago, when I looked up and shook my head, I saw reflective circles with my eyes closed, and shaking my head also produce...
Dr. He Jianxian Reply:
Hello: If there is indeed a tear, I still recommend laser treatment as it is safer. Generally, there is no need for rest after the laser procedure, and there should not be any discomfort. Wishing you good health.[Read More] Understanding Retinal Tears: Symptoms, Diagnosis, and Treatment Options
Understanding Floaters: Causes, Symptoms, and When to Seek Help
Floaters issue? Dear Dr. He, I sincerely apologize for bothering you again with my questions, and I truly appreciate your time. Last time, you mentioned that my floaters have changed from thread-like shapes to black and white dots that dart around, resembling light rain in the d...
Dr. He Jianxian Reply:
Hello: Regarding the issue of floaters, it has been explained before. As for the black spots associated with retinal tears, you may want to have a detailed examination by an ophthalmologist again, as it should not be related to the newly prescribed glasses. Wishing you good healt...[Read More] Understanding Floaters: Causes, Symptoms, and When to Seek Help
Understanding Eye Floaters: Symptoms, Causes, and Treatment Options
There are black shadows resembling eyebrows that move with the movement of the eyeball? The presence of shadowy shapes resembling eyebrows that move with the eye, along with thicker white light in dark areas, may indicate the condition known as floaters. Floaters are often caused...
Dr. Wang Zhangji Reply:
It may be necessary to have a physician examine the retina for any lesions. If it is simply a case of vitreous floaters, no specific treatment is required, and regular monitoring will suffice.[Read More] Understanding Eye Floaters: Symptoms, Causes, and Treatment Options
Understanding Glare and Vision Issues After Retinal Laser Treatment
The glare is becoming increasingly severe? Hello Dr. Wang, I apologize for bothering you again. I would like to reiterate my previous question. I have high myopia of approximately -1100 diopters and astigmatism of -5.02. Two weeks ago, I went to the hospital for an examination an...
Dr. Wang Zhishun Reply:
Hello, based on the symptoms you described (experiencing glare from streetlights, occasional eye pain, and frequent tearing), a specific diagnosis cannot be made. However, the eye pain and frequent tearing suggest that there may be something wrong. It is advisable for you to seek...[Read More] Understanding Glare and Vision Issues After Retinal Laser Treatment
Increasing Glare Issues After Laser Treatment for Retinal Tear
The glare is becoming increasingly severe? Hello, doctor. I have high myopia of about 1100 degrees and astigmatism of 502. Two weeks ago, I went to the hospital for an examination and was diagnosed with a retinal tear. I underwent laser treatment, and now, two weeks later, I am n...
Dr. Wang Zhishun Reply:
Hello, 1. You can first look for the Amsler Grid test online; if there are issues with the macula, this chart can generally detect abnormalities. 2. Eye pain and excessive tearing do not seem to be directly related to macular issues, but further examination is necessary. Thank...[Read More] Increasing Glare Issues After Laser Treatment for Retinal Tear
Understanding Retinal Issues: When to Seek Help for Eye Symptoms
Retinal issues Hello Doctor: I constantly feel like it's raining in front of my eyes, and when I look at the sky, I see rapidly moving black and white spots. I consulted a doctor who said there were no abnormalities, just some opacities, and prescribed eye drops to improve t...
Dr. Wang Zhangji Reply:
A warning sign only indicates the possibility of a pathological change, not a direct confirmation of one. Since you have already been examined and found to be fine, there is no need to worry excessively. If your symptoms change further, you can undergo additional testing.[Read More] Understanding Retinal Issues: When to Seek Help for Eye Symptoms
Can Long-Term Insomnia Cause Vision Changes After Laser Surgery?
Can long-term insomnia lead to vision complications after laser surgery? Dear Dr. Gao, I underwent femtosecond laser surgery for my myopia (both eyes at -6.85 diopters) on December 9, 2011. Prior to the surgery, I had mild presbyopia (+1.00 diopter). I did not follow the doctor&...
Dr. Gao Pilin Reply:
Hello: Laser surgery will not cause complications due to excessive insomnia. Regarding night blindness, please visit a larger hospital to have an electroretinogram to determine if there are any retinal disorders. Lack of sleep can lead to eye fatigue, which may exacerbate issues ...[Read More] Can Long-Term Insomnia Cause Vision Changes After Laser Surgery?
Understanding Eye Flashes: Causes and Concerns for Your Vision
Eye flashes Hello Doctor: My question may be a bit lengthy, and I hope you can patiently read through the entire message. Thank you. Recently, I have been experiencing a phenomenon similar to "flashes" in my eyes (not the kind associated with myopia). In dim lighting (t...
Dr. He Jianxian Reply:
Hello: Essentially, the vitreous is a transparent tissue that is not visible during examination, so when examining the fundus, the focus is primarily on checking for any retinal tears. If there are no tears, you generally do not need to worry too much about your astigmatism. Wish...[Read More] Understanding Eye Flashes: Causes and Concerns for Your Vision
Seeing Lightning in Your Eyes: Understanding Visual Disturbances After Surgery
Waking up to see flashes of light in my vision? Hello, Doctor! Recently, when I wake up in the morning and blink, I often see shapes resembling blood vessels, like flashes of lightning, which have been occurring for over a week. In the past few days, it seems that I also see them...
Dr. He Jianxian Reply:
Hello: If you see flashes of light, it indicates that the retina may be experiencing traction. It is advisable to visit an ophthalmologist for a dilated eye examination and to follow up on the condition after your last laser treatment. Wishing you good health.[Read More] Seeing Lightning in Your Eyes: Understanding Visual Disturbances After Surgery
Understanding Floaters: Risks, Exercise, and Eye Health Concerns
Floaters issue? Hello, doctor. I have floaters in my vision, and when I look up at the sky, I can see one or two spider-like lines. They are not easily noticeable if I don't pay attention. I have previously gone to an ophthalmologist, and my retina was found to be normal. Th...
Dr. Wang Zhangji Reply:
Simple floaters are mostly a phenomenon of aging, although some individuals may experience them earlier due to personal constitution. They do not pose a threat to eye health and generally do not require excessive concern, unless the floaters are caused by specific pathological co...[Read More] Understanding Floaters: Risks, Exercise, and Eye Health Concerns
Post-Surgery Care for Retinal Detachment: Tips for Proper Positioning
Postoperative Care After Retinal Detachment Surgery A few days ago, my mother underwent a vitrectomy surgery due to retinal detachment. Postoperatively, she is supposed to maintain a prone position for four to six weeks. However, just in the past two days, she has experienced sig...
Dr. Wang Zhishun Reply:
The reason for the face-down position is due to the presence of gas in the eye after surgery, which helps the retina adhere. Generally, it is sufficient to keep the face down (with the gas pushing against the retina from above). However, some individuals may have cervical spine i...[Read More] Post-Surgery Care for Retinal Detachment: Tips for Proper Positioning