Is Color Weakness the Same as Color Blindness? Understanding the Differences
Hello, is color weakness the same as color blindness? I recently want to participate in the national examination, but I noticed that there are restrictions regarding physical examinations, specifically that individuals with color blindness will not be accepted. I previously under...
Dr. Ke Meilan reply Ophthalmology
Hello: Color blindness can be considered a severe form of color vision deficiency, but since there are admission regulations, color vision deficiency can still be a disadvantage in examinations. It is better to take exams that do not have this restriction, as current technology c...[Read More] Is Color Weakness the Same as Color Blindness? Understanding the Differences
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 Ophthalmology
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 Floaters: Symptoms, Risks, and Treatment Options
There is an increasing trend of floaters in vision? Two weeks ago, I noticed floating curved lines in my right eye and consulted a doctor who performed a dilated eye exam. The doctor said there was no evidence of retinal damage. However, in the past few days, I have noticed an in...
Dr. Ke Meilan reply Ophthalmology
Hello: 1. If there is an increase in floaters, a dilated eye examination is still necessary. 2. If the central vision is blurred and the text appears distorted, fluorescein angiography should be performed. High myopia can lead to macular degeneration, which requires a detailed ex...[Read More] Understanding Floaters: Symptoms, Risks, and Treatment Options
Managing Eye Pressure After Laser Surgery: Key Concerns and Considerations
Orthognathic surgery and intraocular pressure? I have undergone laser surgery for my myopia. I have several questions regarding elevated intraocular pressure: 1. If I have high intraocular pressure and am using eye drops to lower it, will I need to use them for life, or is there ...
Dr. Ke Meilan reply Ophthalmology
Hello: 1. Surgery may not require lifelong medication, but it carries risks. 2. The two should not be related. 3. When blood pressure drops, intraocular pressure also tends to decrease. However, in glaucoma patients, intraocular pressure remains higher than that of the general po...[Read More] Managing Eye Pressure After Laser Surgery: Key Concerns and Considerations
Can Athlete's Foot Water Splash Cause Eye Infections?
Eye pain Doctor, I have athlete's foot and a few days ago, while taking a shower, water droplets that were attached to my athlete's foot accidentally splashed into my eyes. Will this cause my eyes to become infected with bacteria? Should I use medication from an ophthal...
Dr. Ke Meilan reply Ophthalmology
Hello: If your cornea is completely healthy, there is no need for treatment, so don't worry. Wishing you peace and good health.[Read More] Can Athlete's Foot Water Splash Cause Eye Infections?
Post-LASIK Care: When to Get Laser Spot Treatment and Wear Makeup
Myopia After undergoing laser surgery for myopia, how long should one wait before getting laser treatment for pigmentation? What should be taken into consideration? How long after the procedure can makeup (eye makeup) be applied? Thank you!
Dr. Ke Meilan reply Ophthalmology
Hello: It is best to wait for a month, and avoid putting pressure on the eyeball. Additionally, please remember to administer the eye drops on schedule, and makeup should also be avoided for a month. Wishing you peace and good health.[Read More] Post-LASIK Care: When to Get Laser Spot Treatment and Wear Makeup
Understanding Intraocular Lenses: Cataracts, Glaucoma, and Vision Clarity
Intraocular lens for cataract surgery? 1. Why are multifocal intraocular lenses not suitable for patients with glaucoma? 2. Are aspheric intraocular lenses suitable for glaucoma patients? Do they have side effects? After surgery with aspheric intraocular lenses, will patients s...
Dr. Ke Meilan reply Ophthalmology
Hello: 1. If the pupil is too small, it may not be suitable; if the vision is too poor, then the multifocal lens may not provide adequate results. 2. Generally, it can be used without side effects. Yes, because it is aspheric, it does not have multifocal capabilities. 3. National...[Read More] Understanding Intraocular Lenses: Cataracts, Glaucoma, and Vision Clarity
Understanding the Impact of Horizontal Astigmatism and Floaters on Military Service
Horizontal astigmatism I would like to ask about my astigmatism, which is over 170 degrees. What effects might this have? Also, will floaters affect my military service eligibility?
Dr. Ke Meilan reply Ophthalmology
Hello: If I don't wear glasses, I experience overlapping shadows when I'm tired. Floaters do not affect my posture. Wishing you peace and good health.[Read More] Understanding the Impact of Horizontal Astigmatism and Floaters on Military Service
Post-Surgery Care for Conjunctival Melanin Deposits: Tips for Recovery
Follow-up management for melanotic deposits on the conjunctiva? Hello Doctor: I would like to ask about my recent surgery for the removal of melanosis spots on the conjunctiva in two different areas of my eye. Could you please advise me on how to care for my eyes to promote faste...
Dr. Ke Meilan reply Ophthalmology
Hello! It will recover after a period of time, mainly by avoiding water (during face washing or hair washing) from entering the eyes. Healing typically takes about 5 to 7 days, while the presence of blood vessels can vary significantly, sometimes lasting up to a month. Generally,...[Read More] Post-Surgery Care for Conjunctival Melanin Deposits: Tips for Recovery
Understanding Eye Pain and Excessive Tears: Causes and Solutions
Eye stinging? Hello, Doctor: I often experience sharp pain in my eyes and excessive tearing. When I'm indoors, my eyes feel so uncomfortable that I can't open them until these symptoms subside. I don't have myopia, so I'm unsure why my eyes feel this way. Than...
Dr. Ke Meilan reply Ophthalmology
Hello: It is most likely that your eyes are simply fatigued; it doesn't necessarily have to be due to myopia, astigmatism, or prolonged screen time, all of which can lead to eye strain. I recommend taking a break before continuing to look at screens. If the issue persists, p...[Read More] Understanding Eye Pain and Excessive Tears: Causes and Solutions
Understanding Eye Movement: Hering's and Sherrington's Laws Explained
Law of Rotation Hering's law and Sherrington's law emphasize the principles of equal timing and equal quantity of neural impulses. Where do these neural impulses originate, and what is the pathway they take to be transmitted to the extraocular muscles? This is quite cha...
Dr. Ke Meilan reply Ophthalmology
Hello: I think you are a student bringing your assignment to ask me, and I am a university professor. Please do your own research and be a truly good student.[Read More] Understanding Eye Movement: Hering's and Sherrington's Laws Explained
Understanding Eye Symptoms: Color Distortion and Nasal Congestion Connection
Eyes Hello, I have a concern regarding my right eye. When I feel fatigued, I often experience a sensation of swelling in that eye. Last night, while resting my head on my left hand and using only my right eye to look at the computer, I suddenly noticed that the image I was seeing...
Dr. Ke Meilan reply Ophthalmology
Hello: When tired, rubbing the eyes combined with nasal congestion can easily lead to eye swelling. It is uncertain whether vision issues can be detected through glasses. The theory suggests that both eyes are looking, but the two images do not fuse; it is also possible that one ...[Read More] Understanding Eye Symptoms: Color Distortion and Nasal Congestion Connection
Understanding Pseudomyopia and Glasses for Children: Key Considerations
Pseudomyopia in children and the issue of prescribing glasses? Hello, I have congenital nystagmus and am concerned about passing it on to my child. Therefore, I have been taking him for regular eye examinations since he was young. Fortunately, he does not seem to exhibit any symp...
Dr. Ke Meilan reply Ophthalmology
Hello! 1. Incorrect, there is no need to stop the mydriatic agent. 2. Please measure intraocular pressure regularly. 3. Follow the ophthalmologist's recommendations. 4. Prescriptions are usually based on post-mydriatic assessment (to account for pseudomyopia). Wishing you pe...[Read More] Understanding Pseudomyopia and Glasses for Children: Key Considerations
How to Reschedule Your Eye Exam and Visual Field Test After a Typhoon
Visual field examination arrangement Hello Dr. Ke, I had originally scheduled an appointment for September 29th in the morning for a visual field and dilation examination, but the clinic is closed that day due to the typhoon. Should I just go online to book any available appointm...
Dr. Ke Meilan reply Ophthalmology
Hello! Please call 03-5326151. Regarding #2451, may I ask when the visual field test can be scheduled? You can register on the same day as the appointment date. Wishing you peace and good health.[Read More] How to Reschedule Your Eye Exam and Visual Field Test After a Typhoon
Can I Check-In Late for My Ophthalmology Appointment?
Ophthalmology outpatient registration time? Hello Dr. Ke, I have scheduled an appointment for the afternoon of September 18th. Due to work commitments, I will only be able to arrive at the hospital around 5:00 PM. Is that okay? Thank you!
Dr. Ke Meilan reply Ophthalmology
Hello!! Sure!! Wishing you peace and good health.[Read More] Can I Check-In Late for My Ophthalmology Appointment?
Is My Child's Vision Issue Myopia or Amblyopia? Understanding the Differences
Is the child experiencing myopia or amblyopia? Dr. Ke: Hello! My child is 8 years old and in the second grade. Previously, he underwent treatment with dilating drops and did not wear glasses, but recently over the past three months, we discovered that his prescription has reached...
Dr. Ke Meilan reply Ophthalmology
Hello! If you visit our hospital for a consultation, there should be records available. After dilation, we can still measure the best corrected visual acuity using glasses and a pinhole. Amblyopia is defined as having a visual acuity of less than 0.8 even after full correction. I...[Read More] Is My Child's Vision Issue Myopia or Amblyopia? Understanding the Differences
Black Veins in Baby's Eye: Should You Be Concerned?
The baby's sclera has black, thread-like streaks (not red)? Hello Director Ke, I would like to inquire about a recent observation regarding my baby. I noticed black, thread-like lines in the white part of the left eye (not red). Should I be concerned and seek medical atten...
Dr. Ke Meilan reply Ophthalmology
Hello! Please schedule an appointment with the ophthalmology clinic so that the attending physician can better understand the cause of this symptom. Wishing you peace and good health.[Read More] Black Veins in Baby's Eye: Should You Be Concerned?
Excessive Eye Discharge in Infants: Causes and Concerns
Excessive eye discharge? Hello doctor, my child is almost three months old and the left eye tends to tear up more easily and has some discharge (yellowish) along with it. It seems like there is a lot of eye mucus in the left eye, but the right eye is fine. Is this normal? Thank y...
Dr. Ke Meilan reply Ophthalmology
Hello! In infants under one year old, there is a membrane at the base of the nasolacrimal duct that should naturally rupture. It is recommended to perform gentle massage for the child. Additionally, a mild anti-inflammatory eye drop can be used to prevent excessive discharge. Wis...[Read More] Excessive Eye Discharge in Infants: Causes and Concerns
Post-Strabismus Surgery: Is Eye Discomfort and Teariness Normal?
Dr. Ke, may I ask you something? Dr. Ke, I have a question. I recently underwent strabismus surgery a day or two ago, and the sutures have not yet dissolved. My eyes are constantly tearing, and they are very red. Is this normal? The corners of my eyes are wet with tears. What can...
Dr. Ke Meilan reply Ophthalmology
Tears in the corners of the eyes may be due to a lingering foreign body sensation, and redness is an inflammatory response, which is also a normal phenomenon. You can gently wipe the corners of your eyes with a tissue, and there's no need to worry. Wishing you peace and good...[Read More] Post-Strabismus Surgery: Is Eye Discomfort and Teariness Normal?
Impact of Ceiling Lights on Newborn Vision: What Parents Should Know
Newborn The baby is currently less than a month old and has been observed to enjoy looking at the fluorescent light on the ceiling. Will this affect his vision? I have already moved his crib away from the fluorescent light, but he still likes to gaze at it while feeding and durin...
Dr. Ke Meilan reply Ophthalmology
Hello!!! The vision of a newborn develops fully from birth until about 5 to 6 years of age. After birth, newborns are quite curious about light and will often seek out light sources, trying to avoid strong illumination as much as possible. Regarding the issue of ceiling fluoresce...[Read More] Impact of Ceiling Lights on Newborn Vision: What Parents Should Know