Understanding Irregular Pupils: Causes and Treatment Options
The left eye has two irregularly shaped pupils? Dear Dr. Ke, My fiancée developed two irregularly shaped pupils in her left eye about three to four years ago. After examination, she was diagnosed with elevated intraocular pressure, deteriorating visual fields, and blurred vision...
Dr. Ke Meilan Reply:
Hello, When Mr. Small experiences elevated intraocular pressure leading to more severe optic nerve atrophy, the pupils tend to dilate. It is crucial to reduce the intraocular pressure to a safe range. If medication is insufficient to control it, surgical intervention should be ...[Read More] Understanding Irregular Pupils: Causes and Treatment Options
Understanding Eye Pressure: Symptoms and Concerns About Glaucoma
Strange phenomenon Dear Doctor, hello! I have been experiencing a feeling of pressure in my left eye for the past 5 to 6 years (it seems to be getting worse). It feels swollen and strange. I previously visited an ophthalmologist, who mentioned that my "right eye" has el...
Dr. Wang Zhangji Reply:
Hello! Common causes of eye discomfort and pressure include ciliary muscle fatigue. Prolonged near work, such as using a computer, watching television, or reading, can increase the workload on the ciliary muscles. Regarding your mention of elevated intraocular pressure, it's...[Read More] Understanding Eye Pressure: Symptoms and Concerns About Glaucoma
Understanding Pupil Dilation: Causes, Effects, and Treatment Risks
Pupil dilation Hello, doctor! Is there a condition known as "pupil dilation"? If I continue to use the prescribed miotic eye drops, will there be any side effects?
Dr. Chen Xuan Reply:
Hello, Vince. 1. Mydriasis is a clinical sign, not a disease name. Clinically, there are many ocular conditions associated with the pupils, including traumatic sympathetic nerve injury, parasympathetic nerve injury, congenital or acquired defects in the iris muscles, or in certa...[Read More] Understanding Pupil Dilation: Causes, Effects, and Treatment Risks
Understanding Night Vision Issues: Possible Causes and Tests Explained
I have difficulty seeing clearly at night? I have a question. At night, I have difficulty seeing clearly. I went to the Kaohsiung Armed Forces General Hospital for an eye examination, and the doctor administered a dilating agent. The doctor said everything was fine. However, when...
Dr. Wang Zhangji Reply:
Hello! EOG (Electrooculography) and ERG (Electroretinography) are tests used to measure the retina and optic nerve. If you want to determine whether you have night blindness, it is best to have an examination at a medical center. Bilateral retinal pigmentary degeneration (night b...[Read More] Understanding Night Vision Issues: Possible Causes and Tests Explained
Understanding Vision Problems After Optic Nerve Damage from Brain Tumors
Optic nerve damage following a brain tumor? Hello, 1. Observations are as follows: 1. In 1989, optic nerve damage occurred due to a brain tumor. 2. After a visual function assessment, it was found that reading is possible at both distance and near. 3. When reading t...
Dr. Wang Zhangji Reply:
The damage you sustained in 2000 due to a brain tumor may involve more than just the optic nerve; there is a region in the brain responsible for object tracking that may also be affected. Another possibility is that the injury to the optic nerve has resulted in visual field defic...[Read More] Understanding Vision Problems After Optic Nerve Damage from Brain Tumors
Impact of Low Light Conditions on Glaucoma Patients' Vision and Health
Patients with glaucoma who spend extended periods in poorly lit indoor environments may experience increased difficulty in visual function. Insufficient lighting can lead to eye strain, reduced contrast sensitivity, and may exacerbate symptoms such as blurred vision or tunnel vis...
Dr. Wang Yuwei Reply:
Dear Ms. Jan, Glaucoma is classified into two types: angle-closure glaucoma and open-angle glaucoma. If it is angle-closure glaucoma, working in a dark room for an extended period may trigger an acute glaucoma attack. On the other hand, open-angle glaucoma poses less immediate d...[Read More] Impact of Low Light Conditions on Glaucoma Patients' Vision and Health
Understanding Flashing Lights in Vision: Causes Beyond Retinal Detachment
Retinal detachment I occasionally see flashes of light in the outer corner of my left eye, which has been happening for three to four years. I also feel it in my right eye (though less frequently). As I am a high myopia patient, I am particularly cautious. I have had two retinal ...
Dr. Liang Ce Reply:
Any lesions or abnormal stimuli along the visual pathway from the retina, through the optic nerve, to the visual cortex in the brain can cause the perception of flashes of light. This can occur in conditions such as traumatic brain injury, epilepsy, localized cerebrovascular diso...[Read More] Understanding Flashing Lights in Vision: Causes Beyond Retinal Detachment
Cataracts and High Myopia: Understanding Surgery and Recovery
Cataracts and high myopia? Hello Dr. Chen, I have a myopia of 1200 degrees and have been wearing rigid contact lenses for over 20 years. Recently, my vision has been deteriorating for the past six months. After a refraction test, I found out that my right eye cannot be corrected....
Dr. Chen Xuan Reply:
Cataracts and High Myopia Issues? Response to Ms. C C J regarding her cataracts and high myopia issues. Cataracts refer to the clouding of the lens inside the eye, leading to blurred vision. Clinically, cataracts can be classified into several categories, including congenital cat...[Read More] Cataracts and High Myopia: Understanding Surgery and Recovery
Can Stem Cells Be the Key to Treating Glaucoma?
Are stem cells the salvation for glaucoma? Dear Dr. Huang, I am a 24-year-old who was diagnosed with glaucoma in both eyes four years ago. My left eye has only about 5% of its visual field remaining. As for my right eye, the doctor mentioned that my optic nerve appears to be sig...
Dr. Huang Bozhen Reply:
Stem cells are currently used in the conjunctiva and cornea, but they are not related to glaucoma or the optic nerve. You have already undergone three surgeries, and I truly don't know what further recommendations to provide you.[Read More] Can Stem Cells Be the Key to Treating Glaucoma?
Can Surgery Improve Congenital Cataracts and Glaucoma in Adults?
Congenital cataracts and glaucoma? My mother is 50 years old and has congenital cataracts and glaucoma. Is it possible to improve her condition through surgery or other methods?
Dr. Huang Bozhen Reply:
Glaucoma is a condition caused by elevated intraocular pressure, which gradually leads to the atrophy and damage of the optic nerve. If left untreated, it can ultimately result in blindness. Your mother has congenital cataracts and glaucoma, and she should have undergone surgery ...[Read More] Can Surgery Improve Congenital Cataracts and Glaucoma in Adults?
Why Does My Child See Things Shrink? Understanding Vision Changes
Objects appear smaller when viewed with the eyes? Hello, Dr. Huang; my son is 9 years old and has hyperopia. He is currently wearing an eye patch and undergoing glasses correction. Recently, he has frequently reported that things appear smaller when he looks at them, and this las...
Dr. Huang Bozhen Reply:
First of all, I apologize for the delay in response due to a network outage at our hospital. I cannot think of any specific reasons, so it seems that your child's condition may be related to psychological factors. I recommend consulting a psychiatrist, as it may be helpful.[Read More] Why Does My Child See Things Shrink? Understanding Vision Changes
Understanding Congenital Optic Nerve Defects in Infants: A Case Study
An eight-month-old baby is unable to move the left eye to the center of the eye socket? I have an eighteen-month-old daughter who kept her left eye closed and was reluctant to open it since birth (the delivery was smooth and natural). After a few days, she naturally opened her ey...
Dr. Huang Bozhen Reply:
Explanation: According to your description, this condition may be related to the paralysis of the sixth cranial nerve (possibly diagnosed as Duane syndrome type I). It is recommended to consult an ophthalmologist at a medical center who specializes in strabismus and amblyopia.[Read More] Understanding Congenital Optic Nerve Defects in Infants: A Case Study
Managing Glaucoma and Cataracts: Improving Vision and Preventing Further Decline
Glaucoma and cataracts? Hello, my mother has glaucoma and has undergone surgery for it. She has also developed cataracts and has had surgery for that as well. Currently, her vision is almost gone. I would like to know if there are any better methods to improve her condition or to...
Dr. Huang Bozhen Reply:
Explanation: The characteristic of glaucoma is the gradual atrophy of the optic nerve due to elevated intraocular pressure. The threshold for what constitutes "too high" intraocular pressure varies from person to person. It is recommended to seek treatment from a glauco...[Read More] Managing Glaucoma and Cataracts: Improving Vision and Preventing Further Decline
Understanding Eye Pressure: Symptoms and Treatment Insights
Eye concerns? Hello, Doctor. Recently, I have been troubled by a problem regarding a membrane on the outside of my eye. Isn't it supposed to be tightly attached to the eyeball? However, recently, for some reason, my eyeball has accumulated a lot of fluid, and the membrane on...
Dr. Huang Bozhen Reply:
Explanation: The surface of the eyeball has a tear film that helps to lubricate the eye and prevent dryness. If your eyeball is filled with tears, it may be due to excessive tear production caused by conjunctivitis, or it could be due to a blockage in the nasolacrimal duct leadin...[Read More] Understanding Eye Pressure: Symptoms and Treatment Insights
Understanding Astigmatism and Glaucoma in Children
Astigmatism and glaucoma? Hello Doctor: My daughter is eleven years old and has astigmatism in both eyes, approximately 150 degrees. She feels discomfort and glare when looking at slightly bright objects. Interestingly, her condition seems to improve when she is not wearing her g...
Dr. Huang Bozhen Reply:
Subject: Photophobia. Explanation: Your daughter is experiencing symptoms of photophobia, and it is important to check for any signs of inflammation, such as conjunctivitis or keratitis. This should not be related to astigmatism. Additionally, glaucoma is caused by elevated intra...[Read More] Understanding Astigmatism and Glaucoma in Children
Red Eyes and Hypertension: Understanding the Risks and Concerns
Bloodshot eyes? I have hypertension and have been taking antihypertensive medication for three years. However, for many years, I have suspected that the numerous blood vessels in the whites of my eyes are related to my high blood pressure. If left untreated, will this cause any i...
Dr. Huang Bozhen Reply:
Subject: Hypertension and Glaucoma. Explanation: Patients with hypertension have a higher prevalence of glaucoma compared to the general population, while there is less association with retinal detachment. It is recommended that you undergo an eye pressure and optic nerve examina...[Read More] Red Eyes and Hypertension: Understanding the Risks and Concerns
Understanding Protruding Eyes and Retinal Disorders: Expert Insights
Exophthalmos and Retinal Disorders Dr. Huang: Hello! I have two questions that have been troubling me, and I would appreciate your answers, thank you! (1) My mother suffers from optic nerve atrophy and retinal detachment. She has visited numerous hospitals but has not been able...
Dr. Huang Bozhen Reply:
Subject: Optic Nerve Atrophy. Explanation: Your concerns and questions have been clearly stated in your account, and I am unable to provide further advice. However, you may consider taking your mother for a disability assessment to apply for some social welfare benefits.[Read More] Understanding Protruding Eyes and Retinal Disorders: Expert Insights