Choosing the Right Magnification for Seniors: A Guide for Eye Care
Choosing Magnifying Glasses for Seniors Dear Dr. Chiu, My grandfather is 78 years old and has worked in gold carving during his younger years. We are currently trying to create a record of his work, but we need him to demonstrate it on video. The details required for gold carvin...
Dr. Qiu Hanqing Reply:
Hello! First of all, thank you for your dedication and effort in preserving and documenting traditional crafts. My grandfather is 78 years old, and it is common for elderly individuals to experience blurred vision due to conditions such as age-related cataracts and age-related ma...[Read More] Choosing the Right Magnification for Seniors: A Guide for Eye Care
Understanding Artificial Tears: Safe Usage and Eye Health Concerns
Eye drops prescribed by an ophthalmology clinic? Doctor, I have a question. I often visit the ophthalmologist, and the doctor prescribes me Five Blessings eye drops (artificial tears). The doctor mentioned that I can use them when my eyes feel fatigued. The medication label also ...
Dr. He Jianxian Reply:
Hello: Instilling artificial tears generally does not cause glaucoma. However, most bottled artificial tears contain traditional preservatives such as Benzalkonium Chloride, which can be somewhat toxic to the corneal epithelium. Therefore, excessive use may lead to punctate epith...[Read More] Understanding Artificial Tears: Safe Usage and Eye Health Concerns
Understanding LASIK Surgery: Healing, Complications, and Misconceptions
Myopia laser surgery Hello, doctor. About three weeks ago, I underwent a bladeless laser vision correction surgery. During my follow-up appointment, the doctor mentioned that my corneal flap has healed. However, today I came across a news report stating that the corneal flap may ...
Dr. Gao Pilin Reply:
Hello, after undergoing laser vision correction surgery, the corneal flap is adhered to the cornea through Van der Waals forces, which is different from typical wound healing. This type of adhesion minimizes the risk of scarring and glare. Therefore, after the laser surgery, it i...[Read More] Understanding LASIK Surgery: Healing, Complications, and Misconceptions
Is Your Home Office Lighting Hurting Your Eyes? Expert Advice
Lighting in the study room? Dear Dr. Gao, I would like to ask about my study desk. When I sit down, there is a window on my left side and another window behind me, both of which occupy half the wall. I have heard from others that such lighting is not good for the eyes. Is this t...
Dr. Gao Pilin Reply:
Hello: Sunlight contains ultraviolet (UV) and infrared (IR) rays. If you frequently read in strong light, excessive UV exposure can irritate the eyes, leading to damage to the conjunctiva (the white part of the eye) and cornea (the black part of the eye), resulting in symptoms su...[Read More] Is Your Home Office Lighting Hurting Your Eyes? Expert Advice
Impact of Crying After Laser Eye Surgery: When to Seek Medical Attention?
After myopia laser surgery After undergoing non-invasive laser treatment, if your eyes become swollen due to crying a few days later, it could potentially affect your recovery. It is advisable to consult your doctor promptly to assess the situation and ensure there are no complic...
Dr. Gao Pilin Reply:
Hello: If there is no change in vision, it should not have a significant impact. Please remember not to rub your eyes, as it may affect the cornea. Tearing should not be a concern. However, if you notice any abnormalities, you should return for a follow-up immediately; delaying t...[Read More] Impact of Crying After Laser Eye Surgery: When to Seek Medical Attention?
Understanding Changes in Vision After Pupil Dilation: A Patient's Inquiry
Hello, doctor. I would like to ask about issues related to dilated eye examinations? Hello Doctor: Yesterday, I went to the Fengyuan Hospital of the Executive Yuan's Department of Health to confirm my myopia prescription. Before dilation, my right eye measured -10.00 diopter...
Dr. Gao Pilin Reply:
Hello: Cycloplegic agents do indeed reduce myopia, and it is rare for someone to experience an increase in myopia after instillation, especially to such a significant degree. I can think of a few possible reasons: 1. Corneal edema, which may be caused by the eye drops, could lead...[Read More] Understanding Changes in Vision After Pupil Dilation: A Patient's Inquiry
Understanding the Accuracy of Refraction Measurements After Dilation
Hello, Dr. Gao. I would like to ask again about the issue of refraction after dilation? Dear Dr. Gao, Thank you very much for your kind guidance. Please allow me to trouble you again. You mentioned that the increase in refraction after dilation could possibly be due to corneal e...
Dr. Gao Pilin Reply:
Hello: If you want to obtain an accurate prescription, the best method is to use long-acting atropine for three days, which will provide the most precise measurement. In contrast, during military service examinations, a short-acting mydriatic agent is used for dilation, and the p...[Read More] Understanding the Accuracy of Refraction Measurements After Dilation
Post-Retinal Laser Treatment: Flying Precautions and Guidelines
Post-operative Care Instructions After Laser Treatment for Retinal Tear Hello, doctor. I would like to ask if it is safe to fly after undergoing laser treatment for a retinal tear, due to work obligations. Are there any precautions I should take when flying? How long should I wai...
Dr. Qiu Hanqing Reply:
Hello! Generally speaking, there are no specific contraindications following a simple retinal laser procedure. However, if it is performed simultaneously with intraocular gas tamponade, there is an absolute contraindication against flying for a short period post-surgery. Therefor...[Read More] Post-Retinal Laser Treatment: Flying Precautions and Guidelines
Impact of Tears and Exercise After LASIK Eye Surgery
Myopia laser surgery Hello, doctor. I would like to ask if shedding tears due to emotional issues after undergoing laser eye surgery for myopia has any impact on my eyes. How long after the surgery can I exercise? Thank you!
Dr. Gao Pilin Reply:
Hello, tearing will not affect the surgery; just be careful not to touch the cornea when wiping away tears. After the postoperative follow-up examination shows stability, you should be able to exercise without any issues, but it is best to wear protective eyewear. Thank you for y...[Read More] Impact of Tears and Exercise After LASIK Eye Surgery
Managing Recurrence After Chalazion Surgery: Heat Compress or Reoperation?
Chalazion surgery After a chalazion surgery, if it reappears but is "smaller and asymptomatic," is it advisable to apply warm compresses and observe, or is another surgical removal necessary?
Dr. Gao Pilin Reply:
Hello: Treatment for chalazion: If the chalazion is small and asymptomatic, no treatment is necessary, as it usually resolves on its own within a few months. Applying warm compresses can promote vasodilation and aid in absorption. Even if it does not disappear, it is generally no...[Read More] Managing Recurrence After Chalazion Surgery: Heat Compress or Reoperation?
Managing Significant Myopia Difference in Children: Tips and Concerns
The two eyes have a difference of 300 degrees in myopia? My child is currently 14 years old, and there is a 300-degree difference in myopia between the left and right eyes. A year ago, the difference was 150 degrees, and a recent examination indicates that the disparity seems to ...
Dr. Qiu Hanqing Reply:
Thank you for your concern regarding your child's vision issues! Generally, myopia can be classified into: 1. Refractive myopia: caused by excessive curvature of the cornea or lens, spherical lens, or nuclear cataract. 2. Axial myopia: this type is common among school-aged c...[Read More] Managing Significant Myopia Difference in Children: Tips and Concerns
Understanding Laser Eye Surgery: Myths and Facts About Corneal Healing
Laser surgery for myopia? Hello, doctor. I previously saw news reports stating that after laser eye surgery, the cornea does not reconnect with the previous tissue but instead relies on the cornea's own "adhesiveness" for connection, meaning it could be lifted agai...
Dr. Chen Anping Reply:
1. It is true. 2.1 The surgery does not affect the central nervous system. 2.2 Laser treatment does not have adverse effects on the human body.[Read More] Understanding Laser Eye Surgery: Myths and Facts About Corneal Healing
Comparing INTRALASE and B&L Technolas for Laser Eye Surgery
Myopia laser surgery Hello, doctor. Could you please tell me which is better, the INTRALASE femtosecond laser or the B&L Technolas 217z100 laser for myopia? What are the differences between them? After undergoing laser eye surgery, is there a risk of the corneal flap being di...
Dr. Gao Pilin Reply:
INTRALASE femtosecond laser refers to a method of creating a corneal flap using laser technology instead of a blade. In contrast, the B&L Technolas 217z100 laser system from Bausch & Lomb requires a blade to cut the corneal flap. Immediately after laser surgery, there is ...[Read More] Comparing INTRALASE and B&L Technolas for Laser Eye Surgery
Can Implantable Contact Lenses Correct Astigmatism?
Are there implantable contact lenses available that can correct astigmatism? Hello, doctor. I would like to ask if there are implantable contact lenses that can correct astigmatism. My wife has over 1000 degrees of myopia, but her corneal thickness is insufficient for laser surge...
Dr. Wang Zhishun Reply:
Hello, implantable contact lenses that can correct astigmatism have been introduced in Taiwan, and many doctors are performing the procedure. Thank you.[Read More] Can Implantable Contact Lenses Correct Astigmatism?
Can You Undergo Laser Eye Surgery After Nasal Surgery?
Laser eye surgery Hello, can I undergo laser surgery for my nearsightedness right after having undergone septoplasty? After the eye surgery, will I be able to adapt to the low atmospheric pressure at high altitudes? Can I participate in activities like bungee jumping or hot air b...
Dr. Gao Pilin Reply:
Hello: 1. Septoplasty generally does not affect laser surgery for myopia; however, if there are still discomforting symptoms, it is advisable to wait until the condition stabilizes before proceeding with the surgery. 2. After laser surgery for myopia, the eyes are essentially...[Read More] Can You Undergo Laser Eye Surgery After Nasal Surgery?
Can Implantable Contact Lenses Correct Astigmatism? Risks and More
Implantable contact lenses Hello, doctor. My friend has severe myopia, approximately -1200 diopters, and due to insufficient corneal thickness, they are considering implantable contact lenses for vision correction. Can implantable contact lenses also correct astigmatism? Addition...
Dr. Wang Zhangji Reply:
Phakic intraocular lenses (IOLs) are not specifically designed for the correction of astigmatism. Possible complications include a decrease in corneal endothelial cells, cataracts, and iritis.[Read More] Can Implantable Contact Lenses Correct Astigmatism? Risks and More
Understanding Chemical Burns on the Eye: Treatment Options and Concerns
Chemical burns of the ocular surface Hello Doctor: My family member previously suffered from an infection caused by Acanthamoeba. Initially, the doctor treated my family member by scraping off the corneal epithelium and applying medication for the Acanthamoeba infection at a conc...
Dr. Guo Jinliang Reply:
Acanthamoeba keratitis is inherently a challenging condition to treat, and the treatment approach must be determined based on the patient's specific situation. However, the outcomes of treatment are often unsatisfactory. The methods mentioned in the correspondence each have ...[Read More] Understanding Chemical Burns on the Eye: Treatment Options and Concerns
Understanding Post-Acute Conjunctivitis Complications and Treatment Options
Post-acute conjunctivitis sequelae After experiencing acute conjunctivitis in the left eye at the end of last year, my vision has become increasingly blurred. The doctor mentioned there are sequelae (leukoma), but it has not improved after six months. It gets better with some eye...
Dr. Feng Jiefan Reply:
Hello: Most patients with acute conjunctivitis will recover, but a small number may experience complications such as corneal opacities, which can affect vision but can be managed with medication. Herpetic keratitis may also present with symptoms such as corneal erosion or scarrin...[Read More] Understanding Post-Acute Conjunctivitis Complications and Treatment Options
Understanding Corneal Abrasions: Impact on Vision and Contact Lens Use
Regarding corneal abrasion? Hello, doctor. I would like to ask about an issue I experienced recently. I wore my contact lenses for too long, which caused my left eye to suddenly become blurry. After visiting the clinic, I was informed that I have a corneal abrasion. I would like ...
Dr. Guo Jinliang Reply:
If the corneal abrasion is superficial, has not become infected, and is not located in the central visual axis, it generally has little impact on vision. However, recurrent corneal abrasions may still lead to scarring. The duration before resuming contact lens wear varies for eac...[Read More] Understanding Corneal Abrasions: Impact on Vision and Contact Lens Use
Understanding Optomycin-D: Uses, Side Effects, and Animal Applications
Inquiry about medication? Hello, I would like to follow up on a question. I went for a follow-up appointment today, primarily for dry eyes and a stinging sensation. The doctor prescribed Optomycin-D, stating that it is a steroid and should not be used for more than a week. What i...
Dr. Gao Pilin Reply:
Hello, regarding this medication, based on its name, it should be a steroid-containing antibiotic, and short-term use should be fine. The side effects are actually minimal, such as inhibiting corneal epithelial healing, and long-term use may lead to elevated intraocular pressure ...[Read More] Understanding Optomycin-D: Uses, Side Effects, and Animal Applications