Is Laser Eye Surgery Risk-Free? Costs and Considerations Explained
Laser surgery I have a prescription of -1075 diopters in both eyes. I am considering laser surgery. However, are there currently no risks or side effects associated with laser surgery? Also, what is the approximate cost?
Dr. Cai Jingyao reply Ophthalmology
Currently, laser refractive surgery for myopia has established a certain level of safety and accuracy; however, there are inherent risks associated with the procedure. It is advisable to communicate with your physician beforehand and undergo the necessary examinations. In the Tai...[Read More] Is Laser Eye Surgery Risk-Free? Costs and Considerations Explained
Understanding the Retino-Collicular Pathway in Ophthalmology
The term "retino-collicular" refers to the neural pathway that connects the retina of the eye to the superior colliculus in the brain. This pathway is involved in the processing of visual information and plays a crucial role in coordinating eye movements and visual atte...
Dr. Cai Jingyao reply Ophthalmology
Please make good use of the educational materials available on the websites of Taiwanese medical schools, as they likely contain many answers you are looking for. Thank you![Read More] Understanding the Retino-Collicular Pathway in Ophthalmology
Understanding Eye Hemorrhage: Insights for Diabetic Patients
Eye bleeding concerns? Dr. Tsai: Hello! I would like to ask you about my mother's right eye, which has been bleeding for over a year. She has diabetes, and despite seeking treatment for more than a year, the bleeding issue has not improved. Some doctors suggest waiting, stat...
Dr. Cai Jingyao reply Ophthalmology
The most severe form of diabetic retinopathy is proliferative diabetic retinopathy, which is often accompanied by hemorrhage and damage to the macular area. Clearing the blood clots is just one aspect of treatment; the functionality of the retina and optic nerve is what truly mat...[Read More] Understanding Eye Hemorrhage: Insights for Diabetic Patients
Understanding Retinal Artery Occlusion: Symptoms and Recovery Insights
Questions about retinal artery occlusion? Hello doctor, I have a friend who became blind due to an accidental contusion. The doctor diagnosed him with retinal artery occlusion, but after 8 months, his vision improved from 0.01 to 1.0. What could be the reason for this? Also, what...
Dr. Cai Jingyao reply Ophthalmology
The most severe form of diabetic retinopathy is proliferative diabetic retinopathy, which is often accompanied by hemorrhage and damage to the macular region. Clearing blood clots is just one aspect of treatment; the functionality of the retina and optic nerve is what truly matte...[Read More] Understanding Retinal Artery Occlusion: Symptoms and Recovery Insights
Understanding Temporary Vision Loss: Causes, Recovery, and Eye Health
Temporary vision loss Hello, doctor. I had an accident last year that resulted in an injury to my right eye. After examination at the hospital, it was found that I had a central retinal artery occlusion, with vision below 0.01. However, a year later, my vision has recovered to 1....
Dr. Cai Jingyao reply Ophthalmology
Hello, the mechanisms causing unclear vision are very complex and may have many underlying reasons. It is recommended that you return to the clinic for regular follow-up and treatment, as it is difficult to provide a diagnosis based solely on your description. Please come back fo...[Read More] Understanding Temporary Vision Loss: Causes, Recovery, and Eye Health
Understanding Blurry Vision: Causes and Solutions for Eye Health
Blurred vision On my way to work, everything was fine while I was driving, but as I walked into the office, I started to notice that my vision became increasingly hazy. I initially thought it was due to dirty contact lenses, but after I took off my glasses, I was surprised to fin...
Dr. Cai Jingyao reply Ophthalmology
Your issue seems to resemble corneal edema, which may be caused by wearing contact lenses. It would be safer to consult an ophthalmologist.[Read More] Understanding Blurry Vision: Causes and Solutions for Eye Health
Understanding Optic Nerve Swelling: Causes, Effects, and Treatment
Optic nerve swelling I have a slightly blurred vision in my left eye, and a physician from Chung Shan Medical University diagnosed it as optic nerve swelling. I would like to know your opinion on the possible causes of this condition, considering my height is 165 cm and my weight...
Dr. Cai Jingyao reply Ophthalmology
Hello, Sir: There are many causes of optic nerve swelling, such as increased intracranial pressure (usually bilateral), optic neuritis, ischemic optic neuropathy, and other optic nerve disorders. The manifestations can also be quite diverse. A detailed examination is necessary to...[Read More] Understanding Optic Nerve Swelling: Causes, Effects, and Treatment
Can Contact Lens Solution Replace Saline for Eye Care?
Can contact lens cleaning solution be used as a substitute for saline solution? Hello Doctor: I live abroad, but in recent years, multi-purpose contact lens solutions have become popular. In the city where I live, I can't find saline solution anymore, and the store staff tol...
Dr. Cai Jingyao reply Ophthalmology
Hello Doctor: I live abroad, but in recent years, multi-purpose contact lens solutions have become popular. In my city, I can't find saline solution anymore, and the store staff told me that no one uses saline solution to rinse contact lenses anymore; one bottle of contact l...[Read More] Can Contact Lens Solution Replace Saline for Eye Care?
Understanding Double Vision: Causes and Treatments for Your Boyfriend's Condition
I usually see two images when looking at things, and wearing glasses for correction doesn't help!? Astigmatism... I have a general understanding of it, but my boyfriend's condition is quite unusual. He usually sees two images when looking at things, and wearing glasses ...
Dr. Cai Jingyao reply Ophthalmology
These symptoms appear to be what is known as "diplopia," which may be associated with eye conditions such as ocular muscle imbalance or cranial nerve disorders. It is advisable to consult an ophthalmologist for an examination. Identifying the underlying cause is essenti...[Read More] Understanding Double Vision: Causes and Treatments for Your Boyfriend's Condition
Understanding Retinal Degeneration in High Myopia: Risks and Treatment Options
Retinal degeneration caused by high myopia? I am 19 years old with severe myopia, 1200 degrees in my right eye and 1000 degrees in my left eye. Today, I underwent a dilated retinal examination, and the doctor mentioned that there is a significant area of degeneration above the re...
Dr. Cai Jingyao reply Ophthalmology
Q: Is it necessary to undergo this surgery? What happens if I don't? A: Preventive laser treatment can be avoided with close monitoring. Q: I heard that the cells in the retina die in the areas where the laser is applied. Does that mean that the function of the retina wil...[Read More] Understanding Retinal Degeneration in High Myopia: Risks and Treatment Options
Understanding Retinal Detachment: Causes, Treatments, and Recovery Insights
I'm sorry to hear that you're in Hello, doctor. Two years ago, I accidentally injured my left eye while playing basketball, which led to a retinal detachment. After returning home, I noticed a decrease in my left eye's visual field and immediately went to the emerg...
Dr. Cai Jingyao reply Ophthalmology
1. Whether surgery can be performed immediately in the emergency department depends on the patient's condition, making it difficult to generalize. 2. The left eye's vision remains at 0.3, and there are phenomena such as distorted visual fields and faded colors. The ca...[Read More] Understanding Retinal Detachment: Causes, Treatments, and Recovery Insights
Understanding Retinal Detachment: Symptoms, Treatments, and Dietary Tips
Retinal detachment Hello, doctor. I am a patient with retinal detachment in my right eye and have undergone laser surgery. However, due to late detection, the macula has already been affected, resulting in damage to the central focal point. As a result, I currently have amblyopia...
Dr. Cai Jingyao reply Ophthalmology
Macular damage is a major cause of poor vision following retinal surgery. If the other eye has good vision, it can often lead to interference. At this time, it is essential to take special care of the affected eye, including regular dilated eye examinations to prevent the occurre...[Read More] Understanding Retinal Detachment: Symptoms, Treatments, and Dietary Tips
Non-Surgical Myopia Correction: Options and Costs Explained
Correction of myopia I would like to correct my myopia, but I do not want to undergo laser surgery. Is there a method that involves wearing contact lenses both in the morning and at night for correction? How long do I need to wear them? My myopia is over 400 degrees. How much doe...
Dr. Cai Jingyao reply Ophthalmology
There are many methods to correct myopia. The safest and most convenient option for mild myopia (approximately up to -6.00 diopters) is wearing glasses. There is also a type of contact lens worn during sleep, known as orthokeratology, which requires an experienced physician and c...[Read More] Non-Surgical Myopia Correction: Options and Costs Explained
Understanding Eye Redness: Causes, Symptoms, and Remedies
Subconjunctival hemorrhage Hello doctor, I have some spots on the sclera of my eyes, and occasionally there are slight blood vessels. This started at the beginning of this month. In the lower part of the sclera of my right eye, there has been a significant amount of blood vessels...
Dr. Cai Jingyao reply Ophthalmology
Based on your description, it seems to be what is known as "subconjunctival hemorrhage." In addition to environmental factors (such as dry and cold conditions), individual predispositions (like dry eye syndrome or allergies) can also contribute to its occurrence. If thi...[Read More] Understanding Eye Redness: Causes, Symptoms, and Remedies
Is It Normal to Taste Eye Drops? Safety Concerns Explained
Did eye drops get into the mouth? I have chronic conjunctivitis, and my ophthalmologist removed a stone and prescribed eye drops for me. Shortly after using the eye drops at home, I noticed a bitter taste in my mouth, similar to taking an oral medication. Is this a normal phenome...
Dr. Cai Jingyao reply Ophthalmology
Eye drops can travel through the nasolacrimal duct to the nasal cavity and into the throat, which may cause a sensation in the mouth. After administering the drops, gently press the inner corner of the eyelid for one minute to prevent the medication from entering the mouth. Inges...[Read More] Is It Normal to Taste Eye Drops? Safety Concerns Explained
Can You Wear Contact Lenses at High Altitudes?
Can contact lenses be worn at higher altitudes? Hello, Doctor! I will be traveling to Nepal for about a month and a half at the end of the month, spending most of my time at altitudes above 3000-4000 meters. I have myopia of about -4 diopters. Given the high altitude, thin air, a...
Dr. Cai Jingyao reply Ophthalmology
Hello, wearing contact lenses should be tailored to personal habits and environmental conditions. It is important to pay attention to hydration, especially in dry places such as airplane cabins or different countries, and to avoid wearing them for too long. Additionally, make sur...[Read More] Can You Wear Contact Lenses at High Altitudes?