Macula, Ophthalmology FAQ - Page 3

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Understanding Astigmatism: Effects of Under-Corrected Glasses on Eye Health

Please provide the content you would like me to translate? Dear Dr. Gao, Thank you very much for your professional response and advice in article #206774. I have clearly understood my questions Q1 to Q4, and I truly appreciate your thoughtful replies and guidance. Regarding Q5...


Dr. Gao Pilin Reply:
Hello: I am glad to assist you again. Q1. If astigmatism is undercorrected by 25 degrees, is it possible to experience discomfort and visual fatigue over time? The answer is yes. Astigmatism refers to an uneven curvature of the cornea or lens, causing light to focus improperly ...

[Read More] Understanding Astigmatism: Effects of Under-Corrected Glasses on Eye Health


Understanding Eye Care: Addressing Concerns After Pupil Dilation

Inquiry for clarification? Dear Dr. Gao, Thank you very much for your previous response to my questions; I have understood everything clearly. I apologize for bothering you again, but I have a sudden issue with my eye that has caused me some concern, so I am reaching out once mo...


Dr. Gao Pilin Reply:
Hello: Based on the situation you described, I would like to provide the following recommendations: Q1. It is unlikely to cause any harm. Q2. If the lower white part of the right eye (sclera) is poked or scratched, the following symptoms may occur: - Sharp pain or burning se...

[Read More] Understanding Eye Care: Addressing Concerns After Pupil Dilation


Essential Eye Exams for High Myopia: Addressing Retina Risks and Concerns

Eye examination for individuals with high myopia? Hello, Doctor Gao. I am a patient with high myopia (600-700 degrees). I undergo dilated fundus examinations every year, and both of my eyes have been found to have peripheral lattice degeneration, for which I have received laser t...


Dr. Gao Pilin Reply:
Hello: 1. Is having two fundus examinations each year sufficient to assess the condition of the macula? Generally, it is recommended for individuals with high myopia to undergo 1-2 fundus examinations annually. Fundus examination allows for the observation of the retina, macula...

[Read More] Essential Eye Exams for High Myopia: Addressing Retina Risks and Concerns


Does Weight Training Increase Risk of Macular Issues in Myopic Patients?

Does strength training cause macular tears? Hello, Doctor Gao. I am a patient with high myopia, with both eyes around -1300 diopters. I have been undergoing fundus examinations every six months at the clinic. In 2018, the doctor noted white spots and thinning of the retina in my ...


Dr. Gao Pilin Reply:
Hello: 1) Retinal white spots and thinning are common complications of high myopia. Retinal white spots are caused by the atrophy or detachment of retinal pigment epithelial cells and usually do not affect vision. However, if retinal thinning is severe, it may lead to retinal tea...

[Read More] Does Weight Training Increase Risk of Macular Issues in Myopic Patients?


Understanding Eye Flickering: Causes and Concerns for Myopia Patients

Eye twitching I have high myopia (left eye -750, right eye -1050) and was diagnosed with floaters two years ago, so I regularly undergo dilated eye examinations. I have a few questions for the doctor. 1. Three days ago, I had a dilated eye exam, during which the nurse administe...


Dr. Gao Pilin Reply:
Hello: 1. Regarding the use of eye drops for dilation examination, generally speaking, dilating eye drops are relatively safe when used correctly and should not cause harm. 2. Concerning the symptoms you experienced after sun exposure, there are a few possibilities. One possibili...

[Read More] Understanding Eye Flickering: Causes and Concerns for Myopia Patients


Understanding Floaters and Blurry Vision: Cataracts or Macular Issues?

Floaters and blurred vision? I have a foreign body sensation in my eyes, accompanied by itching. When my eyes water, for example, when I laugh until I cry, my vision becomes blurry and unclear. I've noticed an increase in the number of floaters. This has been going on for so...


Dr. Cai Wenyuan Reply:
Observe the symptoms, and if they persist, seek medical evaluation.

[Read More] Understanding Floaters and Blurry Vision: Cataracts or Macular Issues?


Understanding Amsler Grid: Assessing Macular Health and Vision Changes

Amsler grid? Hello Doctor, last year I felt that my floaters had worsened, so I went to a clinic for a fundus examination and also underwent an Amsler grid test. At that time, there were no significant issues with my retina, and the doctor did not specifically mention any macular...


Dr. Cai Wenyuan Reply:
Observe the symptoms, and if they persist, seek medical evaluation.

[Read More] Understanding Amsler Grid: Assessing Macular Health and Vision Changes


Understanding Macular Degeneration: Symptoms and Causes Explained

Macular degeneration Hello Doctor, I just turned twenty this year. I have myopia in both eyes, with prescriptions of -4.25 and -4.75 diopters. Just tonight, I noticed while looking at the Amsler grid that the lines appeared straight at first, but after about five seconds, some of...


Dr. Gao Pilin Reply:
Hello: Based on your description, the sudden visual changes in your eyes under specific circumstances may have multiple causes. Firstly, the situation you described could be due to eye fatigue or ocular strain, especially when focusing on near objects. Prolonged use of electronic...

[Read More] Understanding Macular Degeneration: Symptoms and Causes Explained


Understanding Macular Health: Insights on OCT and Eye Pressure Management

Macular issues Hello Doctor, due to high intraocular pressure, my doctor scheduled my first OCT examination in mid-January. The results showed that the optic nerve portions of both eyes are thinner than average (indicated in yellow). However, the doctor mentioned that two reports...


Dr. Gao Pilin Reply:
Hello: Based on your description, you underwent an OCT examination, and the report indicates that the optic nerve in both eyes is thinner than average. However, two reports need to be compared to confirm whether this is indicative of pre-glaucoma. Additionally, the values for the...

[Read More] Understanding Macular Health: Insights on OCT and Eye Pressure Management


Do You Need Additional Eye Exams Before Cataract Surgery?

Do I need to undergo examinations for the macula, glaucoma, or other conditions before cataract surgery? Hello Dr. Gao. My left eye is 1700, and my right eye is 2400. Both eyes have presbyopia, astigmatism, and macular degeneration, with the right eye being more severe and requir...


Dr. Gao Pilin Reply:
Hello: Before cataract surgery, the physician will conduct a series of examinations to assess the macula, optic nerve, and other factors. Regarding the choice of intraocular lens (IOL), considering your macular degeneration and work requirements, it is recommended that you select...

[Read More] Do You Need Additional Eye Exams Before Cataract Surgery?


Is Staring at the Sunset Harmful to Your Eyes?

Gazing directly at the sunset? Hello, Doctor Gao. Is it harmful to look directly at the sunset for ten minutes before it goes down? Thank you, Doctor.


Dr. Gao Pilin Reply:
Hello: Staring directly at the sunset ten minutes before it sets may not seem as glaring, but it can still cause harm to the eyes. The light from the sunset still contains a significant amount of ultraviolet (UV) rays and blue light. UV rays can damage the lens and retina of the ...

[Read More] Is Staring at the Sunset Harmful to Your Eyes?


Understanding Serous Retinal Detachment: Symptoms and Recurrence Risks

Central Serous Chorioretinopathy Hello, doctor. Last year, I was diagnosed with macular edema in both eyes and underwent photodynamic therapy. Recently, when I cover my right eye, I notice a faint black circle in my left eye against a white background. My vision seems fairly norm...


Dr. Gao Pilin Reply:
Hello: Based on your description, you were diagnosed with macular edema in both eyes last year and underwent photodynamic therapy. Recently, when covering your right eye against a white background, you noticed a faint black circle in your left eye. This symptom may require furthe...

[Read More] Understanding Serous Retinal Detachment: Symptoms and Recurrence Risks


Understanding Poor Light Sensitivity: Causes and Solutions for Eye Health

Diminished light sensitivity? 1. Experiencing insufficient lighting both indoors and outdoors, with a slightly dim and yellowish appearance, could indicate a few issues. Even if the fluorescent lights at your workplace are bright, you may still perceive the environment as dim due...


Dr. Gao Pilin Reply:
Hello: 1. The insufficient light perception and slight yellow tint you described may involve multiple factors related to the eyes. Firstly, it could be associated with eye fatigue, which can occur from prolonged use of electronic devices or extended periods of staring at enviro...

[Read More] Understanding Poor Light Sensitivity: Causes and Solutions for Eye Health


Understanding Macular Degeneration: Injection Treatment and Recovery Insights

Examination of the macula? Hello, doctor. I would like to ask about my father's eye examination today. The doctor mentioned that there is some degeneration in the macula, which is causing his vision to be somewhat blurry. However, the doctor spoke very quickly, and I didn&#x...


Dr. Gao Pilin Reply:
Hello: Regarding the condition of macular degeneration, ophthalmologists typically recommend intravitreal injection therapy to promote retinal health and improve vision. This treatment primarily targets lesions in the macula, such as macular degeneration. Administering medication...

[Read More] Understanding Macular Degeneration: Injection Treatment and Recovery Insights


Understanding Visual Afterimages and Color Sensitivity After Retina Laser Surgery

Visual afterimages, complementary colors, photophobia? Hello, I have undergone retinal laser treatment (for a retinal tear) and I am currently having regular check-ups. My last examination, including a fundus examination, was normal. However, I am now experiencing complementary c...


Dr. Gao Pilin Reply:
Hello: Visual persistence is divided into positive afterimages and negative afterimages. It refers to the phenomenon where visual perception remains for a period of time after the light stimulus on the retina has ceased. Positive afterimages are identical to the original image, w...

[Read More] Understanding Visual Afterimages and Color Sensitivity After Retina Laser Surgery


Glaucoma and Corneal Transplant: Treatment Options for Elderly Patients

Glaucoma and Corneal Transplantation Due to a family history of glaucoma, my father is also a glaucoma patient and is currently receiving treatment at a major hospital in central Taiwan, where he is using eye drops to control his intraocular pressure. My father's left eye ha...


Dr. Gao Pilin Reply:
Hello: Regarding corneal transplant surgery, this treatment is typically applied to corneal-related diseases, rather than glaucoma or macular degeneration. For glaucoma, topical medications to lower intraocular pressure are a common approach. If control is inadequate, surgery or ...

[Read More] Glaucoma and Corneal Transplant: Treatment Options for Elderly Patients


Understanding Dark Spots in Vision After Dilation Exam: What to Know

Pupil dilation examination A couple of days ago, I underwent a dilated eye exam and explained to the doctor that I have been experiencing increased flashes of light and noticed a dark spot in the inner part of my right eye. After the examination, the doctor informed me that there...


Dr. Gao Pilin Reply:
Hello: Based on your description, the doctor has examined you and informed you that there are no holes or tears in the macula of your retina, and indicated that the dark spots may be related to high myopia. I cannot determine what the dark spots are, but since the doctor found no...

[Read More] Understanding Dark Spots in Vision After Dilation Exam: What to Know


Understanding Myopia Progression in Adults: Causes and Solutions

Concerns about the increase in myopia levels among adults who use their eyes intensively? Hello Dr. Gao, Due to my academic work, I have developed a routine of high-intensity eye use—approximately 6 hours of close reading of academic journals and about 3 hours of computer work ...


Dr. Gao Pilin Reply:
Hello: Regarding your recent eye condition, I would like to offer some suggestions. 1. The situation you mentioned, where "vision tends to stabilize and not increase significantly after adulthood," generally holds true. However, in cases like yours, where there is hig...

[Read More] Understanding Myopia Progression in Adults: Causes and Solutions


Traveling After Eye Injections: When Can You Fly and Wear Contacts?

After an intravitreal injection in the macula, how long should one wait before flying and wearing contact lenses? Hello Doctor: Yesterday, on January 9th, I suddenly noticed a shadow in the center of my right eye, slightly to the left (approximately above the fovea). Since I have...


Dr. Gao Pilin Reply:
Hello: Based on your description, the sudden appearance of a shadow in the center of your right eye, slightly to the left, could be indicative of various ocular issues. Macular hemorrhage is one possible cause, especially since you have experienced this before and have been treat...

[Read More] Traveling After Eye Injections: When Can You Fly and Wear Contacts?


Can Using One Eye for Reading Help with Strabismus Issues?

Strabismus. Reading or using the computer with only one eye? Hello, doctor. Four years ago, I started experiencing double vision when looking at close objects, such as reading or using my phone, especially when reading text. However, I can exert some effort to fuse the images bac...


Dr. Gao Pilin Reply:
Hello: The symptoms of diplopia you described may be related to your latent exotropia. Generally, wearing prisms for strabismus correction is a common approach. However, you mentioned feeling uncomfortable when wearing the prisms, which may indicate poor adaptation to this correc...

[Read More] Can Using One Eye for Reading Help with Strabismus Issues?


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