Understanding Complications After LASIK Surgery: A Patient's Journey
Complications and sequelae of myopia laser surgery..? Hello, Doctor Hu. I underwent LASIK surgery at a hospital in southern Taiwan on August 11. During my follow-up appointment the next day, I informed the doctor that my vision appeared white (later I learned this is DLK). He tol...
Dr. Hu Yusheng Reply:
Dear Mr. Chiao, After your LASIK procedure, you experienced diffuse lamellar keratitis (DLK) on the fifth postoperative day, for which you underwent irrigation treatment. DLK is a rare complication, and its management varies based on severity. Milder cases can often be controlle...[Read More] Understanding Complications After LASIK Surgery: A Patient's Journey
Is a Multifocal Intraocular Lens Right for My High Myopia?
Am I suitable for multifocal intraocular lenses? Hello Dr. Chang, I am 31 years old and have high myopia. I recently underwent an evaluation for myopia surgery at the hospital. Here are the examination details I remember: my myopia is approximately 1100-1200 degrees in both eyes...
Dr. Zhang Yanrui Reply:
Given your condition, with a visual acuity of 1.0, it is unlikely that any physician would strongly recommend cataract surgery; especially since you are only in your thirties and have good accommodation ability of your natural lens. Artificial lenses do not have the ability to ac...[Read More] Is a Multifocal Intraocular Lens Right for My High Myopia?
Understanding Eye Floaters and Corneal Health: What You Need to Know
excuse me? Hello. I have a few questions I would like to ask. Recently, I've been experiencing some eye strain, with black spots floating around. Today, I went to see an ophthalmologist for an examination. The doctor mentioned that due to my work in the information technolog...
Dr. Ke Meilan Reply:
Hello, I don't fully understand your situation, but I recommend undergoing a comprehensive examination. Floaters are related to vitreous degeneration, which is associated with myopia. When using a computer, it's important to take breaks after a period of time; this is a...[Read More] Understanding Eye Floaters and Corneal Health: What You Need to Know
Can You Undergo Surgery After Laser Eye Treatment in Old Age?
Can surgery be performed again after laser treatment in older adults? I am nearsighted with about 1000 degrees of myopia and am considering laser surgery. However, I have heard that if I undergo surgery now, I may not be able to have another surgery later in life if I develop cat...
Dr. Ke Meilan Reply:
Hello: Cataract surgery can still be performed after LASIK, but it is best to retain the corneal curvature values and axial length measurements from before the LASIK procedure. The additional cost for using a wavefront-guided approach is approximately NT$50,000. I apologize for n...[Read More] Can You Undergo Surgery After Laser Eye Treatment in Old Age?
Understanding Sudden Vision Changes: Managing Eye Health Concerns
The vision in one eye has rapidly increased to 600-700 degrees of myopia within a few months? Hello Doctor: Recently, I experienced blurred vision and went to an optical store for an eye exam while getting new glasses. However, after the examination, I was informed that my eye&#x...
Dr. Feng Jiefan Reply:
Hello: Based on the described situation, it seems there is an issue with the curvature of the cornea. It is recommended to stop wearing contact lenses and to follow up with your physician. If it is a case of keratoconus, you may ask the treating physician for a detailed explanati...[Read More] Understanding Sudden Vision Changes: Managing Eye Health Concerns
Accidental Eye Injury: Recovery Time and Potential Complications
Finger poke to the eyeball? Yesterday, I accidentally poked my friend's eyeball with my hand, causing him significant pain. Today, he went to see a doctor, who said he injured his cornea. How long will it take for the cornea to heal, and what potential complications could ar...
Dr. Wang Zhangji Reply:
Hello: Generally, a corneal abrasion will heal in about one to two days, but discomfort may persist for several days. There is a possibility of recurrent abrasions in the future, so if you experience unexplained eye pain later on, it is important to have a thorough examination at...[Read More] Accidental Eye Injury: Recovery Time and Potential Complications
Caring for Corneal Endothelial Cells: Tips to Slow Down Degeneration
Maintenance of Corneal Endothelial Cells Hello doctor, my mother recently had an eye examination and was diagnosed with endothelial cell dystrophy. I have done some research online, so I have a general understanding of the condition. I am very concerned that my mother's eyes...
Dr. Feng Jiefan Reply:
Hello: Corneal endothelial cell dystrophy is classified into several types; some may worsen while others can remain stable. This aspect should be explained in detail by a physician. Corneal endothelial cells do not undergo mitosis to increase in number, so it is crucial to protec...[Read More] Caring for Corneal Endothelial Cells: Tips to Slow Down Degeneration
Why Do My Eyes Tear Up After Removing Contact Lenses?
Removing contact lenses makes it easier to produce tears? Hello Doctor: In the past few weeks, whenever I take off my contact lenses and switch to regular glasses to watch TV, my eyes become sensitive to light and start tearing up (the right eye is more severe). What could be the...
Dr. Feng Jiefan Reply:
Hello: Based on the described symptoms, it appears that there is corneal epithelial erosion in the eyes, which can cause tearing and discomfort when exposed to light. The erosion may be related to the use of contact lenses. It is recommended to stop wearing contact lenses and con...[Read More] Why Do My Eyes Tear Up After Removing Contact Lenses?
Understanding Blurry Vision: Causes and Solutions for Contact Lens Users
Blurred vision Hello Doctor: I recently got new glasses and soft contact lenses, with vision of 7-8 diopters and astigmatism of L:150 and R:200. Based on past experiences, contact lenses never seem to fit perfectly on the first try, and I have already changed them three times thi...
Dr. Liu Jingxian Reply:
Dear Friend, Hello. Since Dr. Liu Jing-Hsien is currently abroad, Dr. Chang Tsung-Chi will be responding in his place. Based on your description, we will consider insufficient tear production as the primary suspect. Insufficient tear production is also known as dry eye syndrome....[Read More] Understanding Blurry Vision: Causes and Solutions for Contact Lens Users
Understanding Corneal Inflammation After Conjunctivitis: Treatment Insights
Conjunctivitis Hello, I had conjunctivitis last year, and after it resolved, my vision has remained blurry. Today, I visited an ophthalmologist who informed me that I have keratitis, which is why I see things as if through frosted glass. The doctor prescribed FML LIQUIFILM (5CC) ...
Dr. Feng Jiefan Reply:
Hello: If you are experiencing blurred vision, there could be issues with the cornea, lens, vitreous body, or retina. Additionally, if you have a history of conjunctivitis, it may leave deposits on the cornea, which could slightly affect your vision. These deposits can take a lon...[Read More] Understanding Corneal Inflammation After Conjunctivitis: Treatment Insights
Understanding Red Spots on the Eye: Causes and Treatment Options
A small red spot has appeared in the eye? I have small red spots on the sides of the pupils of both my left and right eyes, which have been present for about 4-5 years. I previously experienced eye inflammation and had conjunctivitis. I also had episodes of severe eye pain lastin...
Dr. Feng Jiefan Reply:
Hello: Based on the description, it seems to be a pterygium or a pinguecula on the conjunctiva, which is a benign proliferation of conjunctival tissue. It can cause recurrent redness and swelling, gradually enlarging, and generally only affects appearance. However, if it grows to...[Read More] Understanding Red Spots on the Eye: Causes and Treatment Options
How to Prevent Worsening Astigmatism in Children: Tips for Eye Care
How can I prevent my astigmatism from worsening? Dear Doctor, I would like to ask a question. My son was diagnosed with high astigmatism of 550-600 degrees when he was 6 years old (this is also referred to as amblyopia, right?). He has been wearing glasses for treatment for the ...
Dr. Liu Jingxian Reply:
Hello, Miss: "Amblyopia" refers to a condition where, after the normal developmental period of the eyes, vision cannot be corrected to 0.8 or better with lenses, despite the absence of any structural abnormalities in the eyeball. The golden period for treating amblyopia...[Read More] How to Prevent Worsening Astigmatism in Children: Tips for Eye Care
What to Do If You Experience Myopia After Laser Eye Surgery?
What should I do if I develop myopia again after having undergone laser eye surgery? Hello Dr. Hu: Two years ago, I underwent laser vision correction surgery, and my preoperative prescription was approximately -6.50 diopters. Postoperatively, my vision improved to 20/25 to 20/20....
Dr. Hu Yusheng Reply:
Dear Miss Xiao Junjun, Laser vision correction surgery involves reshaping the cornea to alter its refractive power, thereby replacing the need for glasses. Myopia primarily results from the elongation of the eyeball, which is defined as the distance from the front to the back of...[Read More] What to Do If You Experience Myopia After Laser Eye Surgery?
Choosing the Right Contact Lenses: Low vs. High Water Content
Contact lenses I recently bought a new pair of contact lenses, but I feel a warm sensation when wearing them. What could be the reason for this? When wearing contact lenses, I experience some dryness, redness, or an unusual feeling, especially after wearing them for a long time. ...
Dr. Zhang Yanrui Reply:
Hello: Experiencing a burning sensation while wearing contact lenses may indicate an allergic reaction to the solution or the lens material. It is advisable to consult an ophthalmologist to assess the severity of the allergy. High water content lenses have better oxygen permeabil...[Read More] Choosing the Right Contact Lenses: Low vs. High Water Content
How to Address Vision Issues from Conjunctivitis to Keratitis?
If conjunctivitis progresses to keratitis, resulting in corneal opacities that severely affect vision, what should be done? After conjunctivitis has progressed to keratitis, resulting in numerous white spots on the cornea that severely affect vision, what should I do? Everything ...
Dr. Zhang Yanrui Reply:
Hello: Your symptoms are very similar to viral epidemic keratoconjunctivitis, which typically is not as severe as what you are experiencing; however, it usually resolves over several years. Sometimes, a small amount of steroid eye drops can be used to reduce corneal opacities, bu...[Read More] How to Address Vision Issues from Conjunctivitis to Keratitis?
Causes and Solutions for Red Eyes: Beyond Contact Lens Issues
Redness in the eyes - not caused by contact lenses? For some unknown reason, my eyes suddenly became filled with red veins. What could be the cause? How can I alleviate this?
Dr. Liu Jingxian Reply:
Hello, Miss: Based on your description, it seems that you are experiencing an increase in blood vessels in your eyes (conjunctival injection) under normal circumstances. First, we should understand which eye conditions can cause an increase in blood vessels (conjunctival injectio...[Read More] Causes and Solutions for Red Eyes: Beyond Contact Lens Issues
Persistent Red Eyes: Causes, Treatments, and Solutions Explained
The eyes are very red? Hello Dr. Feng, I have been experiencing persistent redness in my eyes for about five years, which is quite severe. My eyes are red all day, regardless of the time. I have visited dozens of hospitals and clinics, and the diagnoses have all been either kera...
Dr. Feng Jiefan Reply:
Hello: Red eyes can be a symptom caused by various conditions, such as iritis, conjunctivitis, and keratitis. However, you did not mention experiencing any discomfort associated with the redness, making it difficult to determine the underlying cause. Vasoconstrictors can temporar...[Read More] Persistent Red Eyes: Causes, Treatments, and Solutions Explained
Essential Tips for Wearing Rigid Gas Permeable Contact Lenses
Regarding the use of rigid gas permeable (RGP) contact lenses..? Hello Dr. Feng, I am a wearer of rigid gas permeable contact lenses. May I ask if it is okay to rinse the lenses with regular tap water before wearing them? Or can I use saline solution? (I recall that saline solu...
Dr. Feng Jiefan Reply:
Hello: Hard contact lenses should not be rinsed with tap water, as it may contain amoebic protozoa and other pathogens that can cause corneal ulcers. Saline solution can be used to rinse the lenses, but it is prone to contamination and may carry viruses. Using a preservative solu...[Read More] Essential Tips for Wearing Rigid Gas Permeable Contact Lenses
Persistent Stye in a Toddler: Seeking Effective Treatment Options
The stye has not healed for three weeks? My daughter is 1 year and 4 months old. Three weeks ago, she developed a stye that has not healed since. There is a soft tissue on the upper left eyelid, and the doctor said it is an abscess. He recommended massage and warm compresses, and...
Dr. Chen Xuan Reply:
Hello: A stye, clinically known as a hordeolum, is an inflammation and infection of the meibomian glands (oil-secreting glands located in the eyelids), often caused by bacterial infections, with common pathogens including Streptococcus and Staphylococcus aureus, which are frequen...[Read More] Persistent Stye in a Toddler: Seeking Effective Treatment Options
Understanding Eye Flashes: Causes, Solutions, and Lighting Tips
I'm sorry, but I need specific content to translate. Please provide the text Hello, Doctor: My eyes didn't have any flashes before, but recently things have become a bit blurry, and after an examination, it seems that I have flashes. I would like to ask the doctor if th...
Dr. Ke Meilan Reply:
Hello, may I ask about astigmatism? Astigmatism is caused by an irregular shape of the cornea, which is often congenital, but the degree and axis can change. Glasses can correct vision, but they cannot change the prescription. Unstable light sources can exacerbate myopia, not ast...[Read More] Understanding Eye Flashes: Causes, Solutions, and Lighting Tips