Understanding Floaters and Flashes: Risks and Treatment Options for Eye Health
Floaters? I have poor eyesight (my right eye is -1.50 diopters for myopia, while my left eye has amblyopia with over -6.00 diopters). Four years ago, I started experiencing worsening floaters, and dilation tests showed no abnormalities. However, in the past six months, the freque...
Dr. Liu Jingxian reply Ophthalmology
Hello Sir: Myopia, especially high myopia, aging, or external trauma to the eyeball, can lead to the gradual degeneration and liquefaction of a transparent, gel-like structure in the eye known as the "vitreous body." This process can create opaque impurities (protein ag...[Read More] Understanding Floaters and Flashes: Risks and Treatment Options for Eye Health
Understanding Vitreous Degeneration: Symptoms, Risks, and Concerns
Vitreous body Hello, Doctor. Three years ago, I started experiencing floaters, and upon examination, the doctor diagnosed me with vitreous degeneration. However, a year ago, I began to experience flashes of light for the first time (with multiple light spots appearing and disappe...
Dr. Liu Jingxian reply Ophthalmology
Hello Sir: Myopia, especially high myopia, aging, or trauma to the eyeball can lead to changes in the structure of the eye. The vitreous body, a gel-like substance that resembles egg white, gradually degenerates and liquefies, forming opaque impurities (protein aggregates) that f...[Read More] Understanding Vitreous Degeneration: Symptoms, Risks, and Concerns
Understanding Eye Pain and Excessive Tear Production
Pain in the inner corner of the eye and tearing? In the past two days, I've been experiencing a slight pain in the inner corner of my left eye when I blink. There is also increased tear production in the left eye, making the area feel moist. Additionally, there is a sensatio...
Dr. Liu Jingxian reply Ophthalmology
Hello, Miss: Chronic eye inflammation, foreign bodies in the eye (including conjunctival concretions), dry eye syndrome, elevated intraocular pressure (suspected glaucoma), and excessive eye fatigue, among others, could all potentially lead to the symptoms you mentioned. It would...[Read More] Understanding Eye Pain and Excessive Tear Production
Understanding the Significant Changes in Eye Prescription After Dilation
There is a significant difference in refractive error before and after dilation? Hello Dr. Liu, thank you for your response. Today I went for a routine eye examination. Last September, both of my eyes were at -500 degrees. This time, before dilation, my left eye was -600 and my r...
Dr. Liu Jingxian reply Ophthalmology
Hello Sir: After using mydriatic eye drops, the ciliary muscle responsible for the "accommodation function" of the eye relaxes. Therefore, the refraction results obtained at this time will be closer to the actual, true refractive error of the eye. Generally, excessive e...[Read More] Understanding the Significant Changes in Eye Prescription After Dilation
Understanding Dynamic Lens Training for Children's Myopia Correction
Vision correction for children Dear Dr. Liu, Hello, my daughter is 5 years old. In February, she was diagnosed with myopia ranging from 100 to 150 degrees. Later, I found online that an ophthalmologist has invented a dynamic lens vision training method that utilizes intermittent...
Dr. Liu Jingxian reply Ophthalmology
Hello Sir: Children's accommodative ability is stronger than that of adults. Excessive use of the eyes, especially prolonged near-distance reading, can lead to "ciliary muscle tension" due to over-accommodation. If the ciliary muscle cannot fully relax as a result,...[Read More] Understanding Dynamic Lens Training for Children's Myopia Correction
Managing Glaucoma: Alternatives to Eye Drops and Light Sensitivity Solutions
Glaucoma Hello Dr. Liu: My father has glaucoma and is currently on medication to manage it. The issue is that after using the eye drops, he experiences photophobia, which causes him to spend most of the day lying in bed and sleeping. When we encourage him to exercise, he says he ...
Dr. Liu Jingxian reply Ophthalmology
Hello, Sir: If a patient has been diagnosed with "glaucoma," they should undergo regular intraocular pressure control, typically achieved through the use of intraocular pressure-lowering eye drops to stabilize the pressure. If multiple types of eye drops do not achieve ...[Read More] Managing Glaucoma: Alternatives to Eye Drops and Light Sensitivity Solutions
Understanding Corneal Edema in Children: Causes, Risks, and Recovery
Corneal edema Hello, doctor: A 5-year-old child was accidentally shot in the eye with a BB gun while playing in the park last week, resulting in corneal edema, with the swollen area covering about 1/4 of the pupil and vision approximately 0.4. There is also epithelial tissue loss...
Dr. Liu Jingxian reply Ophthalmology
Hello, Miss: The powerful impact of a BB pellet can cause varying degrees of eye injury. Generally, external trauma to the eyeball can lead to serious conditions such as corneal laceration, scleral laceration (or both), hyphema, traumatic cataract, vitreous hemorrhage, traumatic ...[Read More] Understanding Corneal Edema in Children: Causes, Risks, and Recovery
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 Ophthalmology
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 Gyrate and Stargardt's Diseases: Symptoms, Risks, and Prevention
1. Gyrate Atrophy 2. Stargardt Disease Dear Dr. Yang, 1. Gyrate Atrophy: This condition is characterized by progressive degeneration of the retina, leading to symptoms such as night blindness, peripheral vision loss, and eventual central vision loss. Patients may also experien...
Dr. Liu Jingxian reply Ophthalmology
Hello Sir: Gyrate Atrophy: This is a bilateral, progressive degenerative disease of the retina (retinal choroid). Patients typically begin to exhibit symptoms around the age of 20, characterized by night blindness, constricted visual fields, and decreased vision. It is associat...[Read More] Understanding Gyrate and Stargardt's Diseases: Symptoms, Risks, and Prevention
Effective Remedies for Itchy Eyes: Tips for Relief and Prevention
Itchy eyes? Hello Dr. Liu, I have been experiencing persistent itching in my eyes for a long time. I have seen an ophthalmologist who diagnosed it as allergies and mentioned that it cannot be completely cured. I am wondering if there are any methods to alleviate the itching or ...
Dr. Liu Jingxian reply Ophthalmology
Hello: Chronic eye allergies can be quite bothersome, and the causes may not be singular. They can include factors such as the work environment (exposure to high heat, dust, grease, etc.), living conditions (home hygiene), lifestyle (frequent late nights), personal diet (consumpt...[Read More] Effective Remedies for Itchy Eyes: Tips for Relief and Prevention
Understanding Vitreous Degeneration: Symptoms, Risks, and Expert Insights
Vitreous degeneration Hello Doctor, I have approximately 600 degrees of amblyopia in my left eye and about 150 degrees of myopia in my right eye. I discovered floaters about three and a half years ago, and examinations revealed vitreous degeneration, which has gradually worsened ...
Dr. Liu Jingxian reply Ophthalmology
Hello Sir: "Floaters" are structures within the eye, specifically the vitreous body, which is a gel-like substance that resembles egg white. This vitreous gradually degenerates and liquefies, leading to the formation of some opaque impurities (protein aggregates) that f...[Read More] Understanding Vitreous Degeneration: Symptoms, Risks, and Expert Insights
Can Acupuncture Help Restore Vision in One Blind Eye and Severe Myopia?
Total blindness in one eye and severe myopia in the other eye? Hello, doctor. I would like to ask you a question. My mother is 54 years old this year. She became completely blind in one eye due to an accident in her twenties, and the other eye has severe myopia (over 1000 degrees...
Dr. Liu Jingxian reply Ophthalmology
Hello, Miss: Your mother's poor vision may be due to optic nerve atrophy or other causes. We welcome you to visit the Ophthalmology Department at the City United Hospital for further diagnosis. Regarding "optic nerve atrophy," generally speaking, damaged nerves do ...[Read More] Can Acupuncture Help Restore Vision in One Blind Eye and Severe Myopia?
Black Spots on a Child's Eye: Causes and Treatment Options
Black spots on the sclera? Hello, I would like to inquire about the issue of black spots on the sclera of a child. (1) Child's age: Currently 3 years and 3 months, male. (2) Description of the eye condition: 1) Since birth, there has been a small black spot on the scle...
Dr. Liu Jingxian reply Ophthalmology
Hello, Miss: A stye, or hordeolum, refers to a localized blockage of the sebaceous glands in the eyelid, accompanied by an overgrowth of local bacteria. Possible causes include the degeneration of secreted oils, a predisposition to oily skin, and the common occurrence of oil accu...[Read More] Black Spots on a Child's Eye: Causes and Treatment Options
Understanding Asymmetrical Eyes: Causes and Solutions for Uneven Appearance
Unequal eyes? I recently discovered that I have a significant difference in the size of my eyes, but when I consulted a doctor, they examined my eyes and said there was no issue, so I didn't pursue it further. However, the more I thought about it at home, the more I felt som...
Dr. Liu Jingxian reply Ophthalmology
Hello, Miss: Generally speaking, individuals with higher degrees of myopia tend to have longer axial lengths and larger eyeballs. The normal axial length of the eye is approximately 23-24 mm, and for every increase of 300 degrees of myopia, the axial length increases by about 1 m...[Read More] Understanding Asymmetrical Eyes: Causes and Solutions for Uneven Appearance
Glaucoma or Migraine? Understanding Eye Health Concerns
Is it glaucoma or a migraine? Hello Doctor: My girlfriend fainted due to severe headaches about three to four years ago and was hospitalized at National Taiwan University Hospital for examination. Eventually, a neurologist diagnosed her with basilar-type migraine. After being dis...
Dr. Liu Jingxian reply Ophthalmology
Hello, Sir: Glaucoma is a disease related to the optic nerve, and there are several causes and hypotheses regarding its development. The two most commonly discussed types are: one caused by elevated intraocular pressure leading to mechanical damage to the optic nerve, and the oth...[Read More] Glaucoma or Migraine? Understanding Eye Health Concerns
Post-Surgery Silicone Oil Injection: Key Questions Answered
Regarding the issue of silicone oil injection after surgery? Hello, Dr. Liu: My family member recently experienced a retinal detachment. They previously underwent scleral buckle surgery and have now had a vitrectomy with silicone oil injection. I would like to ask if the silico...
Dr. Liu Jingxian reply Ophthalmology
Hello, Sir: The surgical treatment for retinal detachment can be determined based on the patient's condition and severity, among other factors. The commonly used methods include scleral buckling, vitrectomy, or a combination of both. Additional procedures such as cryotherapy...[Read More] Post-Surgery Silicone Oil Injection: Key Questions Answered
Can Surgery Correct Strabismus After Previous Failures?
Strabismus I have had acquired right eye strabismus since childhood and underwent surgery for correction 35 years ago. The strabismus reappeared 15 years ago, and due to psychological factors, the subsequent surgery on the same eye was unsuccessful. One explanation for this is th...
Dr. Liu Jingxian reply Ophthalmology
Hello, Madam: You previously underwent strabismus surgery to correct your eye misalignment, but it has since deviated again, and you experienced an unsatisfactory secondary surgery. Generally, the difficulty of a repeat surgery is inherently higher. Additionally, do you have any ...[Read More] Can Surgery Correct Strabismus After Previous Failures?
Botox Injections for Treating Strabismus: A New Hope After Surgery Failures
Botulinum toxin injection for the treatment of strabismus? I have strabismus and although I underwent a successful strabismus surgery that corrected my eye alignment, 20 years later, my eyes have started to deviate again. After a second surgery that was unsuccessful, I am current...
Dr. Liu Jingxian reply Ophthalmology
Hello, Madam: You previously underwent strabismus surgery to correct your eye misalignment, but it has since deviated again, and you have experienced an unsatisfactory secondary surgery. Generally speaking, the difficulty of a repeat surgery is inherently higher. Additionally, do...[Read More] Botox Injections for Treating Strabismus: A New Hope After Surgery Failures
Understanding Glaucoma: Symptoms, Risks, and Eye Pressure Concerns
Confusion about Glaucoma Hello, I am highly myopic. During my eye examination in mid-August, the doctor mentioned that I have posterior vitreous degeneration and that my macula is not in good condition. He advised me to be cautious about normal-tension glaucoma and macular degene...
Dr. Liu Jingxian reply Ophthalmology
Hello, Miss: The symptoms you described are not quite consistent with glaucoma; instead, they resemble those of "floaters." To determine if glaucoma is present, regular measurements of intraocular pressure, fundoscopic examination of the optic nerve, and visual field te...[Read More] Understanding Glaucoma: Symptoms, Risks, and Eye Pressure Concerns
Understanding Subconjunctival Hemorrhage: Causes and Concerns
I have a portion of hemorrhage in my sclera! Hello, doctor! When I got up around noon, I looked in the mirror and was shocked... there is some bleeding in the sclera of my right eye. It feels a bit itchy, but I can still see. At around 5 PM, I checked again and it hasn't gon...
Dr. Liu Jingxian reply Ophthalmology
Hello, Sir: Generally speaking, subconjunctival hemorrhage is not considered an emergency. Visually, the eye appears red, but there is no pain or itching, and vision is not affected. Possible causes include: vigorous rubbing of the eyes, constipation (straining during bowel movem...[Read More] Understanding Subconjunctival Hemorrhage: Causes and Concerns