Understanding Hyperopia: Common Concerns and Genetic Factors
Please consult about hyperopia eye issues? Hello Dr. Wang: I currently have hyperopia of over 500 degrees in my left eye and over 300 degrees in my right eye. I had corrective surgery for esotropia when I was younger, and my vision has been around 1.0 in recent checks. However, I...
Dr. Wang Zhishun Reply:
Hello: 1. Regarding the issue of eye alignment, it may be due to pseudostrabismus (asymmetry in the sclera of both eyes) or residual esotropia. Additionally, high hyperopia in both eyes can appear as esotropia (similar to how high myopia can appear as exotropia). If you want to...[Read More] Understanding Hyperopia: Common Concerns and Genetic Factors
Understanding Hyperopia: Common Questions and Concerns Explained
Inquiry about hyperopia issues? Regarding the issues related to hyperopia, I currently have several questions that I cannot find answers to. I kindly request your guidance, doctor: 1. Everyone is born with hyperopia, which gradually decreases with age. What are the reasons for t...
Dr. Xie Wenzhen Reply:
Hello, Miss: Thank you for your inquiry. Here are my responses and suggestions regarding your questions: 1. The gradual decrease in hyperopia may be related to individual constitution. 2. Generally, as individuals grow, the eyeball develops and the degree of hyperopia tends to ...[Read More] Understanding Hyperopia: Common Questions and Concerns Explained
Understanding Glare in Vision: Causes, Degrees, and Treatment Options
Flash Hello Dr. Feng: When I go to get my glasses, I often hear about the degree of myopia and the degree of astigmatism. Could you please explain what astigmatism is? Is there a way to treat it? Thank you.
Dr. Feng Jiefan Reply:
Hello: The term "flash" should be corrected to "astigmatism." It refers to the refractive power measured by the phoropter, which includes degrees of myopia, hyperopia, and astigmatism. Each type of refractive error can affect the clarity of vision, and correct...[Read More] Understanding Glare in Vision: Causes, Degrees, and Treatment Options
Understanding Astigmatism and Inward-Growing Eyelashes in Children
Astigmatism and ingrown eyelashes? Hello, doctor. My daughter (currently in first grade and about to enter second grade) was found to have astigmatism and hyperopia during a school eye examination. After visiting one clinic, the doctor stated that it was caused by ingrown eyelash...
Dr. Wang Zhangji Reply:
If entropion causes corneal abrasion leading to scarring or deformation, it can increase astigmatism, but in most cases, it is not severe.[Read More] Understanding Astigmatism and Inward-Growing Eyelashes in Children
Red Eyes and Blurry Vision: Causes and Solutions for Eye Fatigue
Redness and blurred vision in the eyes? Recently, I have been spending a lot of time on the computer, which has caused my right eye to become easily red and my vision to be blurrier than before. After resting, the redness in my eye has improved, but the blurred vision has not. Ca...
Dr. Feng Jiefan Reply:
Hello: The causes of blurred vision can include changes in refractive error, such as myopia, hyperopia, astigmatism, or abnormalities in focusing ability, leading to difficulty in recognizing objects. However, it may also be due to pathological changes in the media through which ...[Read More] Red Eyes and Blurry Vision: Causes and Solutions for Eye Fatigue
Understanding Myopia Laser Surgery: Pupil Size and Night Glare Concerns
Myopia laser surgery Is a pupil size of approximately 4.7 to 5.0 considered larger than average? Does using wavefront-guided LASIK completely eliminate issues with nighttime glare? Is it not advisable to use older laser technology? Thank you.
Dr. Ke Meilan Reply:
Hello: 1. A pupil size of 4.7 and 5.0 is slightly larger than average. 2. Using wavefront-guided LASIK for myopia and hyperopia tends to have fewer issues with nighttime glare. 3. Traditional laser treatments are less suitable for individuals with larger pupils. Wishing you peace...[Read More] Understanding Myopia Laser Surgery: Pupil Size and Night Glare Concerns
Understanding Amblyopia: Treatment Options for Children with Low Vision
Amblyopia Hello doctor, at what age does the macula fully develop? Also, my 4-year-old child currently has a vision measurement of 0.1 in both eyes. Does he need to undergo patching therapy?
Dr. Liu Jingxian Reply:
Hello, Xiao Li: Regarding your child's vision situation, we first need to explore the mechanisms behind "amblyopia." During the visual development process, the eyes and the visual cortex need to receive adequate light and visual stimuli to develop properly (not jus...[Read More] Understanding Amblyopia: Treatment Options for Children with Low Vision
Can Glasses Restore Vision? Understanding Amblyopia and Treatment Options
I want to restore my vision? When I was a child, my mother told me that my sister and I had amblyopia, so we started wearing glasses around the age of 4 or 5. However, I didn't like being different from my classmates, as I was possibly the only one in the class who wore glas...
Dr. Wang Zhishun Reply:
Hello! Amblyopia correction is generally more effective before the age of 10. However, based on your description, there may be some doubt regarding whether you and your sister have amblyopia. If your sister has a visual acuity of 1.0 in both eyes (whether uncorrected or corrected...[Read More] Can Glasses Restore Vision? Understanding Amblyopia and Treatment Options
Understanding Vision Issues: Is It Farsightedness, Nearsightedness, or Presbyopia?
excuse me? Hello, I have checked my vision and my left eye is 1.0 and my right eye is 0.9, but I can't see things clearly up close and need to hold them further away. Is this hyperopia, myopia, or presbyopia? Additionally, do myopia, hyperopia, and presbyopia require differe...
Dr. Ke Meilan Reply:
Hello! Based on your clinical symptoms, you have a visual acuity of 1.0 in your left eye and 0.9 in your right eye for distance vision; however, you are experiencing blurriness for near vision. Considering your current age of 46, presbyopia is likely a contributing factor. Curren...[Read More] Understanding Vision Issues: Is It Farsightedness, Nearsightedness, or Presbyopia?
Understanding Refractive Errors: Impact on Driving Safety
Refractive errors are vision problems that occur when the shape of the eye prevents light from focusing directly on the retina. Common types of refractive errors include myopia (nearsightedness), hyperopia (farsightedness), astigmatism, and presbyopia. Whether a person with ref...
Dr. Hu Yusheng Reply:
Hello Mr. Zhu! "Refractive error" is a collective term for hyperopia, myopia, and astigmatism. Therefore, you may simply have hyperopia, myopia, or astigmatism, or a combination of hyperopia with astigmatism, or myopia with astigmatism. If your eyes have never been inju...[Read More] Understanding Refractive Errors: Impact on Driving Safety
Understanding Hyperopia in Children: Optimal Prescription Insights
Pediatric hyperopia issues A 4-year-old child has been diagnosed with 600 degrees of hyperopia in both eyes and has been wearing glasses with a prescription of 400 degrees for the past year and a half, with no reduction in prescription. Several ophthalmologists have differing opi...
Dr. Ke Meilan Reply:
Hello! Indeed, both methods are viable, but I would opt for the minimum degree for optimal vision, which may be less than 600 diopters. As patients engage in more near-vision activities, their hyperopia may decrease, so I encourage patients to use computers or look at things more...[Read More] Understanding Hyperopia in Children: Optimal Prescription Insights
Can Surgery Correct Presbyopia for Better Vision at Work?
Can presbyopia be treated with surgery? Hello doctor, my vision was around 1.0 until I was 35 years old, and at 40 years old, it was still 0.8. Now at 47, I have to wear reading glasses all the time. Is there a surgical treatment available? I am still a working professional and o...
Dr. Wang Zhangji Reply:
Currently, the treatment options available in Taiwan include conductive keratoplasty and multifocal intraocular lenses. Conductive keratoplasty utilizes radiofrequency waves to alter the refractive state of the cornea; however, its effects are temporary, lasting approximately 1 t...[Read More] Can Surgery Correct Presbyopia for Better Vision at Work?
Understanding Strabismus: Treatment Options and Long-Term Effects
About strabismic amblyopia? I have congenital strabismic amblyopia along with hyperopia and acquired astigmatism. What will happen if I do not seek treatment or correction? Would surgery be a better option? I've heard many people say that even after surgery, their vision sti...
Dr. Ke Meilan Reply:
Hello! If the glare or astigmatism is due to astigmatism and is not treated or corrected, then undergoing strabismus surgery will only improve appearance but will not help with amblyopia. I do not understand the meaning of your fifth line. Correcting hyperopia and astigmatism wit...[Read More] Understanding Strabismus: Treatment Options and Long-Term Effects
Essential Eye Care Questions for Your Child's Vision Health
Please ask a few questions about eye problems? Hello, doctor. My child is currently 3 and a half years old, and I have a few questions to ask: 1. A book mentioned that if vision is measured without using a dilating agent, the measured degree may have an error of 100 to 200 degre...
Dr. Ke Meilan Reply:
Hello! First question: Yes, it is still necessary. Second question: About six years old. Third question: It will not hinder. Fourth question: It is possible. Wishing you a speedy recovery![Read More] Essential Eye Care Questions for Your Child's Vision Health
Is There No Effective Treatment for Post-Trauma Eye Discomfort?
There really is no treatment option? I have been experiencing discomfort in my left eye for over two years since a car accident. I have seen several ophthalmologists and neurologists multiple times, and after evaluations including CT scans and X-rays, the conclusion was that my p...
Dr. Hu Yusheng Reply:
Hello Mr. Ah Hong! Based on your description, it is likely that the symptoms of photophobia you are experiencing are due to poor pupillary response from a traumatic injury to your left eye. You have tried medication treatment, but the results have not been satisfactory. It may be...[Read More] Is There No Effective Treatment for Post-Trauma Eye Discomfort?
Understanding Myopia: Visual Acuity and Clarity in Close-Up Reflections
Myopia Visual acuity of 0.1 corresponds to approximately -10.00 diopters, while 0.4 corresponds to about -2.50 diopters. Regarding your second question, individuals with myopia (nearsightedness) may find it easier to see objects up close, such as their face in a mirror, compare...
Dr. Zhang Yanrui Reply:
0.1 and 0.4 are visual acuities and do not represent the degree of myopia; myopia, hyperopia, astigmatism, and amblyopia can all result in such visual acuities. In individuals with presbyopia, specifically those over the age of forty-two, myopic individuals may see near objects m...[Read More] Understanding Myopia: Visual Acuity and Clarity in Close-Up Reflections
Can Surgery Correct 650-Degree Eye Disparity and 550-Degree Hyperopia?
With a binocular disparity of 650 degrees and hyperopia of 550 degrees, is surgery an option? Hello, I am 43 years old. I have myopia of -1.00 diopters in my left eye and hyperopia of +5.00 (or +5.50) diopters in my right eye, along with amblyopia. Due to the deterioration of vis...
Dr. Liu Jingxian Reply:
Hello, Sir: When the refractive status of the two eyes is different, it is referred to as anisometropia. Clinically significant anisometropia is defined as a difference in refractive power greater than 2.00 diopters between the two eyes. Anisometropia can cause a disparity in the...[Read More] Can Surgery Correct 650-Degree Eye Disparity and 550-Degree Hyperopia?
Understanding Wavefront Laser Surgery vs. Traditional PRK and LASIK
Ophthalmic laser surgery Is there a difference between the physician-led wavefront laser and traditional PRK and LASIK surgeries? I currently have myopia of -6.50 diopters and astigmatism of -1.50 diopters. If I undergo laser vision correction, will I end up with hyperopia? Will ...
Dr. Cai Jingyao Reply:
The leading wave laser differs from traditional lasers in its more precise and comprehensive calculation of corneal refractive values, making it suitable for high myopia and astigmatism. Postoperative residual refractive error and glare vary from person to person, and whether the...[Read More] Understanding Wavefront Laser Surgery vs. Traditional PRK and LASIK
Understanding LASIK Surgery: Post-Op Vision and Recovery Insights
Regarding excimer laser surgery for myopia? Hello, Doctor: I would like to ask if the vision correction achieved after LASIK surgery is typically evident the day after the procedure. My prescription was -3.00 and -3.25 diopters, and the day after surgery, my left eye was 20/20 an...
Dr. Cai Jingyao Reply:
The visual acuity observed the next day is only a temporary presenting visual acuity; without refractive correction, it should not be considered as corrected visual acuity. Postoperative evaluation should include not only visual acuity but also the remaining refractive values (i....[Read More] Understanding LASIK Surgery: Post-Op Vision and Recovery Insights
Understanding Retinal Flashes: Concerns for Young Patients with Vision Issues
Retinal flashes Hello Doctor, I have amblyopia and hyperopia of over 600 diopters in my left eye, and my right eye has myopia of about 150 diopters. I discovered floaters in my second year of college, and after examination, the doctor diagnosed it as vitreous degeneration. Since ...
Dr. Hu Yusheng Reply:
Hello Mr. An, based on your description, the phenomenon of flashes occurring only in the presence of a light source or within two minutes after the light source disappears is more likely to be an afterimage phenomenon, which is a normal physiological occurrence. Flashes related t...[Read More] Understanding Retinal Flashes: Concerns for Young Patients with Vision Issues