Macula, Ophthalmology FAQ

Exploring Alternatives: Safe Eye Pressure Medications Without Side Effects

Ophthalmic hypotensive drops Hello Dr. Ke: I currently have an intraocular pressure of 30 in both my left and right eyes and am suffering from bilateral macular detachment. Previously, I have used two types of eye drops to lower my intraocular pressure: 1. Alphagan P 0.15% (Brimo...

Dr. Ke Meilan Reply:
You may use either Travatan or Halatan; neither will affect the heart or kidneys.

Post-Retinal Detachment Surgery: Navigating Vision Challenges in Teens

Vision Problems After Retinal Detachment Surgery My child is eighteen years old. Last year, he discovered that his right eye was experiencing distortion and narrowing while looking at objects. After being referred for examination, he was diagnosed with retinal detachment. The doc...

Dr. Hu Yusheng Reply:
Hello: The discomfort your child is experiencing after getting new glasses is due to the distorted image in the right eye not being able to merge with the normal image in the left eye, resulting in a sense of strain. When switching back to the old glasses, it effectively blurs th...

Understanding Visual Distortions: Are They Related to Retinal Issues?

My eyes feel strange? Hello doctor, I would like to ask about an issue I have. Sometimes when I wear my glasses, the lights on the road appear as elongated lines and are blurry. Even when I take off my glasses, the same effect occurs with streetlights and brake lights. Could this...

Dr. Hu Yusheng Reply:
Hello: Unless your retinal tear has been causing a decline in your vision (for example, if it is located in the macula), it should not result in seeing point light sources as lines. Your symptoms may be caused by astigmatism, and if they occur intermittently, it could also be due...

Understanding Different Image Sizes in Each Eye: Causes and Solutions

The images from the left and right eyes are of different sizes? Hello Dr. Hu, about a month ago, I suddenly felt something unusual when looking at objects with my eyes. It seemed like there was an issue with the image formation. Initially, I also experienced some dizziness, but w...

Dr. Hu Yusheng Reply:
Hello: Your issue may be central serous retinopathy. You can request the images from fluorescein angiography and optical coherence tomography from your physician, and then discuss them with another ophthalmologist who specializes in retinal conditions to clarify your concerns. Wi...

Understanding Retinal Detachment Prognosis and Eye Care Tips

What is the prognosis for retinal detachment? Hello, doctor. Two months ago, I discovered that I had a retinal detachment in my left eye with several tears. During an outpatient visit, I underwent laser repair, and sometimes when I close my eyes, the outermost part of my left vis...

Dr. Wang Zhishun Reply:
Hello, regarding your condition, it is indeed a matter of concern. The simultaneous occurrence of retinal disease in both eyes poses a significant challenge for both doctors and patients. As you mentioned about the left eye, it is essential to follow up regularly. Although laser ...

Understanding Macular Cysts: Surgery Risks and Recovery Insights

Macular cyst Hello Doctor: My father is 70 years old and has had excellent vision in the past. Recently, he suddenly noticed that his left eye has become blurry and the colors appear darker. He went to a regional large hospital's ophthalmology department for an examination, ...

Dr. Wang Zhangji Reply:
The cystoid macular edema you mentioned may refer to cystoid macular edema. Phacoemulsification is part of cataract surgery, and after the removal of the lens, an artificial intraocular lens must be implanted. The treatment for cystoid macular edema is not limited to surgery; it ...

Understanding Macular Degeneration: Essential Tests and Insurance Coverage

Macular degeneration examination Hello Doctor, my father is 71 years old and has experienced a decline in vision in recent years. He recently visited an ophthalmology clinic for an examination, and the result was macular degeneration. I would like to know if further detailed exam...

Dr. Wang Zhishun Reply:
Hello, regarding macular degeneration, fundus fluorescein angiography should be considered a basic examination, as it can reveal the lesion's morphology, extent, and whether it is wet or dry. Optical coherence tomography primarily assesses the difference in lesion thickness ...

Understanding Floaters: Symptoms, Risks, and Treatment Options

There is an increasing trend of floaters in vision? Two weeks ago, I noticed floating curved lines in my right eye and consulted a doctor who performed a dilated eye exam. The doctor said there was no evidence of retinal damage. However, in the past few days, I have noticed an in...

Dr. Ke Meilan Reply:
Hello: 1. If there is an increase in floaters, a dilated eye examination is still necessary. 2. If the central vision is blurred and the text appears distorted, fluorescein angiography should be performed. High myopia can lead to macular degeneration, which requires a detailed ex...

Understanding Amblyopia: Treatment Options for Children with Low Vision

Amblyopia Hello doctor, at what age does the macula fully develop? Also, my 4-year-old child currently has a vision measurement of 0.1 in both eyes. Does he need to undergo patching therapy?

Dr. Liu Jingxian Reply:
Hello, Xiao Li: Regarding your child's vision situation, we first need to explore the mechanisms behind "amblyopia." During the visual development process, the eyes and the visual cortex need to receive adequate light and visual stimuli to develop properly (not jus...

Understanding Right Eye Vision Decline: Causes and Next Steps

Deterioration of vision in the right eye? Dear Dr. Hu, Following a strong recommendation from Dr. Zhang Renxiang in Zhubei, I am about to schedule a retinal examination for my right eye at the provincial hospital. Currently, the condition of my right eye is as follows: 1. Visu...

Dr. Hu Yusheng Reply:
Dear Mr. Wooger, If you accept Dr. Chang's suggestion, you may call our ophthalmology outpatient department at (03) 532-6151-2405 to inquire about the availability of the physician you wish to see. Once an appointment is arranged, please arrive on time. The examination will...

Understanding Eye Symptoms: Floaters, Flashes, and Macular Degeneration

Floaters and flashes? Doctor, I have a question: I have had macular degeneration in both eyes for over ten years, and I recently noticed the following symptoms: 1. In my right eye, there is a curved black line on the right side, along with many black dots and hair-like strands. I...

Dr. Zhang Yanrui Reply:
The examination you underwent is a fundus examination, which is sufficient to identify any issues. While floaters can be bothersome, they do not affect eye health, so there is no need to worry too much. However, flashes can be more concerning; if the flashes do not subside, it is...

Is Eye Rubbing Causing Flashing Lights a Normal Occurrence?

Is it normal to see flashes of light when rubbing your eyes? I have had macular degeneration for several years and mild myopia of about 200-300 degrees. I visit the hospital for follow-ups every six months. Recently, I accidentally rubbed my eyes in a dimly lit environment and fe...

Dr. Zhang Yanrui Reply:
Seeing flashes of light indicates that the retina is being stimulated, whether by light, electrical signals, or mechanical force, which can produce visual sensations. Therefore, gently pressing around the eyeball while keeping the eyes closed can also result in visual sensations,...

Essential Eye Care Questions for Your Child's Vision Health

Please ask a few questions about eye problems? Hello, doctor. My child is currently 3 and a half years old, and I have a few questions to ask: 1. A book mentioned that if vision is measured without using a dilating agent, the measured degree may have an error of 100 to 200 degre...

Dr. Ke Meilan Reply:
Hello! First question: Yes, it is still necessary. Second question: About six years old. Third question: It will not hinder. Fourth question: It is possible. Wishing you a speedy recovery!

Understanding Retinitis Pigmentosa and Its Impact on Night Blindness

I'm sorry, but I need specific content to translate. Please I have had my eyes examined at two hospitals. The first diagnosis was: retinitis pigmentosa. Is this related to night blindness? The second diagnosis mentioned yellow spots, but I don't know how to translate th...

Dr. Hu Yusheng Reply:
Hello, Mr. Hedgehog! Pigmentary retinopathy can indeed cause night blindness. The "yellow spots" you mentioned, if referring to normal anatomy, likely refer to the "macula." This specifically pertains to the part of the retina responsible for central vision. I...

Latest Effective Treatments for Retinal Pigmentary Degeneration

Retinal pigment degeneration Are there any new effective treatments for retinitis pigmentosa available today?

Dr. Liu Jingxian Reply:
Hello, regarding the retinal pigment degeneration you mentioned, there are many factors that contribute to this condition, and it can be classified into various clinical categories. For example, primary retinal pigmentary degeneration, also known as night blindness, is a group of...

Understanding Black Spots in Vision After Eye Trauma: What to Know

Regarding the appearance of black spots in the visual field after trauma? I am a person with high myopia (right eye -1350, left eye -1250). A week ago, I was in a car accident and was struck by a hard object on the brow ridge above my right eye. The next day, my right eye was com...

Dr. Zhang Yanrui Reply:
Since I cannot perform an actual examination, I can only suggest possible causes. You may be experiencing vitreous degeneration due to a trauma, commonly known as floaters. Floaters typically do not improve unless surgically removed, but surgery is not recommended because floater...

Understanding Retinal Detachment and Artery Occlusion: Treatment and Prognosis

Blindness My cousin had a retinal detachment in his right eye last September and underwent surgery at the Veterans General Hospital. After the surgery, his vision improved from 0.05 to 0.3, but he experienced distorted vision. Unexpectedly, in March of this year, he suddenly lost...

Dr. Wang Ziyang Reply:
Hello, sir: In response to your question, I would like to provide some advice: There is no specific treatment for retinal artery occlusion itself; unless immediate intervention is performed at the time of occurrence, there are no medications available for treatment. The possibili...

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:
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...

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:
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...

Understanding Retinal Issues: A Case Study of a Patient's Eye Problems

Regarding the eye issues of my wife's brother? Name: Li Jingnan 1. Medical History Left Eye: Retinal detachment surgery performed on June 5, 1998; natural vision deteriorated one day prior. Right Eye: Blindness due to retinal detachment. 2. Physical Examination (upo...

Dr. Wang Zhangji Reply:
Hello: Due to the significant differences in terminology used in your country, I am not entirely clear about the situation you described. However, generally speaking, the treatment for retinal detachment involves surgical repositioning of the retina. If the surgery has already be...

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