Understanding Causes of Significant Parallax in Vision Problems
Possible causes of excessive parallax? Hello Dr. Wang, I have been nearsighted since childhood, and my prescription has continued to worsen. After entering the workforce, I have visited an ophthalmologist several times, but they all confirmed it was just myopia. Recently, since I...
Dr. Wang Zhishun Reply:
Hello, based on what you mentioned, it seems that the vision in both eyes is significantly different, rather than a large disparity (which refers to a difference in prescription of more than 200 degrees between the two eyes). If one eye has poorer vision, the examinations you und...[Read More] Understanding Causes of Significant Parallax in Vision Problems
Managing High Astigmatism in Children with Ectopic Lenses: A Guide
Ectopia lentis causing high astigmatism? Hello, due to Marfan syndrome causing lens dislocation, my child developed high astigmatism at the age of three. We were supposed to perform surgery to implant an artificial lens, but it was canceled due to postoperative care concerns and ...
Dr. Wang Zhishun Reply:
Hello, due to the abnormality of the zonules in Marfan syndrome, there can be lens dislocation. If a toric intraocular lens is implanted after surgery, there will still be issues with positioning and angulation, and toric intraocular lenses generally can only correct astigmatism ...[Read More] Managing High Astigmatism in Children with Ectopic Lenses: A Guide
Post-Cataract Surgery Complications: Understanding Vision Changes and Dizziness
Postoperative issues after cataract surgery? Hello Dr. Wang, I have high myopia and underwent an examination at the hospital in early November. The examination revealed that I have cataracts in both eyes (right eye prescription -2300, left eye -1600). In early November, I had cat...
Dr. Wang Zhishun Reply:
Hello, it is recommended to return for a check-up as soon as possible![Read More] Post-Cataract Surgery Complications: Understanding Vision Changes and Dizziness
Persistent Corneal Edema After Cataract Surgery: Next Steps and Options
Postoperative corneal edema persists without resolution? Hello, Doctor: It has been over three months since my cataract surgery, and I am still experiencing corneal edema. The doctor examined me and noted that there is a small area of degeneration in the central endothelial cells...
Dr. Wang Zhishun Reply:
Hello, you can visit the ophthalmology department at Cheng Kung University for an evaluation. Although the surgery for corneal endothelial cell transplantation has advanced significantly, it still carries a much higher risk compared to cataract surgery.[Read More] Persistent Corneal Edema After Cataract Surgery: Next Steps and Options
Understanding Post-Retinal Detachment Surgery: Concerns and Expectations
Retinal detachment surgery Hello Dr. Wang, I would like to ask about my condition. In mid-August, I noticed a shadow below my right eye, and the clinic diagnosed me with retinal detachment. I was referred to a hospital where I underwent a detachment repair, laser surgery, and gas...
Dr. Wang Zhishun Reply:
Hello, not having an artificial intraocular lens can result in over 1000 degrees of hyperopia, but some visual perception may still be present. When you mention not being able to see anything, do you mean there is no visual image at all, or is it that no light is perceived? If th...[Read More] Understanding Post-Retinal Detachment Surgery: Concerns and Expectations
Understanding Post-Cataract Surgery Vision: Is 0.5 Normal?
Postoperative visual acuity is 0.5? Hello, doctor. I would like to ask you about my condition. It has been almost three months since my cataract surgery. Currently, my vision measures between 0.5 and 0.6. The reason for this is that there is a small area of opacity in the central...
Dr. Wang Zhishun Reply:
Hello, the central corneal endothelial cells are cloudy, which will indeed affect the degree of visual recovery. As for whether corneal surgery is necessary, it is recommended to monitor and re-evaluate over a period of time.[Read More] Understanding Post-Cataract Surgery Vision: Is 0.5 Normal?
Delayed Vision Recovery After Cataract Surgery: Is It Normal?
It has been half a month since cataract surgery, and vision has not yet improved? Hello Doctor, I underwent cataract surgery (ultrasound) on the 12th of this month, and it has been half a month since then. I can still only see the outlines of nearby objects in light. I heard that...
Dr. Wang Zhishun Reply:
Hello, after cataract surgery, it typically takes about 2 to 3 months for vision to stabilize, during which time vision usually improves gradually. It is recommended to continue using eye drops if there is gradual improvement while waiting for the recovery period. However, if the...[Read More] Delayed Vision Recovery After Cataract Surgery: Is It Normal?
Post-Cataract Surgery: Understanding Your Glasses Prescription Needs
Post-operative glasses prescription for cataract surgery? Hello, doctor: I have a monofocal intraocular lens implanted, and it has been 2 months post-surgery. Currently, my measured vision is 0 diopters. I am having difficulty seeing clearly when looking at my laptop, which is ab...
Dr. Wang Zhishun Reply:
Hello, currently the measured degree is 0 diopters. To see at a distance of 30-40 centimeters, approximately +2.50 to +3.00 diopters of reading glasses would be needed. Since it is an artificial lens, the degree of presbyopia does not change significantly with age, and the increa...[Read More] Post-Cataract Surgery: Understanding Your Glasses Prescription Needs
Post-Cataract Surgery: How to Determine Reading Glass Prescription
Post-cataract surgery glasses prescription? Hello doctor, I would like to ask, I have a monofocal intraocular lens implanted for my cataract surgery, and it's been 2 months post-operation. My current vision is 0 diopters. I would like to know what prescription I would need f...
Dr. Wang Zhishun Reply:
Hello, currently the measured degree is 0 diopters. To see at a distance of 30-40 centimeters, you would need reading glasses with approximately +2.50 to +3.00 diopters.[Read More] Post-Cataract Surgery: How to Determine Reading Glass Prescription
Post-Operative Care Tips for Cataract and Macular Surgery
Postoperative Care Considerations Dear Doctor, My mother is scheduled to undergo cataract surgery and macular fold surgery simultaneously at the beginning of next month. Many shared experiences indicate that these surgeries are often performed separately, so I am wondering if yo...
Dr. Wang Zhishun Reply:
Hello: 1. Generally, normal rest is sufficient, unless special gas is injected into the eye after macular pucker surgery. 2. An eye shield should typically be worn all day for one week post-surgery, and afterward, wearing sunglasses outdoors is advisable for better protection. 3....[Read More] Post-Operative Care Tips for Cataract and Macular Surgery
Understanding Visual Disturbances: Are They Signs of Eye Conditions?
Visual discomfort or eye strain? Hello, doctor. When I look at reflective light spots (similar to how a projector shines on a whiteboard), I see rainbow colors with slightly overlapping circles that extend vertically. Unlike others who see circular patterns, mine are unusually pr...
Dr. Gao Pilin Reply:
Hello Tay: This phenomenon may be caused by myopic astigmatism. You can try wearing glasses to see if it improves. For other issues, it is advisable to visit an ophthalmologist for a thorough examination to rule out any other conditions. In Taiwan, the ophthalmology department at...[Read More] Understanding Visual Disturbances: Are They Signs of Eye Conditions?
Managing Vision Imbalance and Dizziness After Eye Injury
Binocular vision imbalance, eye strain, and dizziness issues? Hello Dr. Wang, I am the anxious patient who was hit by a badminton shuttlecock, resulting in a membrane formation on my lens. Last week, I followed your advice and went to see an optometrist regarding my new glasses a...
Dr. Wang Zhishun Reply:
Hello, there is indeed research that proves the effectiveness of eye drops for improving cataracts, but it seems that your situation may not necessarily require them at this time. As for surgery, it is better to consider it only when necessary. I believe your condition will gradu...[Read More] Managing Vision Imbalance and Dizziness After Eye Injury
Post-Cataract Surgery: Understanding Corneal Edema and Treatment Options
Corneal edema after cataract surgery? Hello Doctor: I previously inquired about experiencing foggy vision two weeks after cataract surgery. I returned for a follow-up appointment about four weeks post-surgery, and for the foggy vision, I received an injection to reduce swelling. ...
Dr. Gao Pilin Reply:
Hello Lennon: Postoperative edema can take a long time to resolve for some individuals, and there are no statistical figures available since each person's situation is different. Therefore, I cannot provide you with a specific answer, and I apologize for that. Whether you ne...[Read More] Post-Cataract Surgery: Understanding Corneal Edema and Treatment Options
Understanding Retinitis Pigmentosa: Seeking Clarity on Vision Issues
I would like to ask the doctor? Dear Doctor, I have been diagnosed with pigmentary retinopathy and have had poor night vision since childhood, with visual acuity around 0.3 to 0.4 in both eyes (with glasses). Three years ago, during an eye exam for new glasses, two doctors eval...
Dr. Wang Zhishun Reply:
Hello, I believe you have already undergone OCT and FAG examinations. If the central macula is not affected, then the chances of vision impairment are low. Symptoms of retinitis pigmentosa can be multifaceted, and edema is just one small aspect; it is better to consider the entir...[Read More] Understanding Retinitis Pigmentosa: Seeking Clarity on Vision Issues
Managing Hazy Vision After Hyphema: Insights and Solutions
How to improve cloudy lens caused by bleeding in the anterior chamber? Hello Dr. Wang, I have been living abroad for many years. About two months ago, my right eye was hit by a badminton shuttlecock (from a teammate's smash), resulting in a hyphema. I received timely treatme...
Dr. Wang Zhishun Reply:
Hello: Your description is very clear. It seems that surgery is not yet necessary at this point. Eating a variety of colorful vegetables, avoiding direct ultraviolet light exposure, and maintaining good intraocular pressure should help delay the progression of cataracts. The hazy...[Read More] Managing Hazy Vision After Hyphema: Insights and Solutions
Post-Cataract Surgery: Understanding Foggy Vision and Recovery Concerns
Postoperative issues following cataract surgery? Hello doctor, I am now one month post-surgery. Two weeks after the surgery, I suddenly noticed that every morning when I wake up, my eyes have a layer of fog. After consulting with my physician and reporting this issue, the doctor ...
Dr. Gao Pilin Reply:
Hello Lennon: This symptom may be related to corneal edema. When it swells, your vision may appear blurry. Sometimes this can persist for a period of time after surgery. If there are any worsening symptoms, you should seek medical attention immediately and discuss your symptoms w...[Read More] Post-Cataract Surgery: Understanding Foggy Vision and Recovery Concerns
Understanding Visual Disturbances in High Myopia: A Patient's Inquiry
Bright spots appear on white walls? Hello Doctor, I am a patient with high myopia, with my left eye at -1125 diopters and my right eye at -1175 diopters. I would like to ask the following questions: 1. On lighter-colored walls, I easily see light spots that are not fixed in pos...
Dr. Gao Pilin Reply:
Hello, Mr. Chen: The phenomena described in points 1 and 2 are also known as floaters. Points 3 and 4 indicate that high myopia can lead to degeneration of the retinal nerve, which is a type of physiological functional change. Sometimes, there may not be any visible signs, and if...[Read More] Understanding Visual Disturbances in High Myopia: A Patient's Inquiry
Understanding Vision Clarity After Retinal Detachment Surgery
Postoperative Vision After Retinal Detachment Surgery Hello, about three to four years ago, I underwent a vitrectomy and scleral buckle procedure for a retinal detachment in my right eye, followed by the implantation of silicone oil, which was removed after a year due to the rapi...
Dr. He Jianxian Reply:
Basically, the potential for improvement in your condition is quite limited. It is recommended that you return to the surgeon who performed your operation to explore if there are any other options available to address your concerns.[Read More] Understanding Vision Clarity After Retinal Detachment Surgery
Post-Cataract Surgery: When Can You Resume High-Impact Exercise?
Postoperative issues after cataract surgery? Hello Doctor: How long after cataract surgery can I engage in aerobic dance, rhythmic dance, handstands, jumping, and running? Thank you, Director!
Dr. Gao Pilin Reply:
Hello: The decision can only be made based on postoperative clinical symptoms. Without seeing the patient, I cannot provide advice. Therefore, it is best to consult the surgeon for their assessment. In Taiwan, the ophthalmology department at Puzi Hospital is available Monday to F...[Read More] Post-Cataract Surgery: When Can You Resume High-Impact Exercise?
Should You Consider Cataract Surgery for Your Other Eye?
Does the other eye also have cataracts, and will surgery still be necessary? Last year, at the age of 56, my myopia worsened instead of improving. After consulting a second doctor, it was confirmed that I had cataracts. My right eye vision was 0.4 and my left eye was 0.5. The doc...
Dr. Chen Anping Reply:
Hello: It is recommended that you go to another hospital for further examination. Thank you.[Read More] Should You Consider Cataract Surgery for Your Other Eye?