Retina, Ophthalmology FAQ - Page 28

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Understanding Retinal Degeneration and Floaters: Your Essential Guide

Retinal degeneration Hello, doctor. I have over 600 degrees of myopia and floaters. Yesterday, I underwent a dilated eye exam, and the doctor mentioned that there is degeneration around my retina, which appears white, but he did not see any holes and said that I do not need laser...


Dr. Gao Pilin Reply:
Hello: 1. After dilation, floaters may become more noticeable because the enlarged pupil allows more light to enter the eye, making the floaters easier to detect. 2. You can monitor changes in the shape, size, quantity, and movement patterns of the floaters. If there are signific...

[Read More] Understanding Retinal Degeneration and Floaters: Your Essential Guide


Understanding Post-Dilation Symptoms: Is Dizziness Normal After Eye Exam?

Pupil dilation examination Hello, Doctor. I had a dilated eye exam around 3 PM today. The doctor mentioned that I might have floaters after seeing some dark spots, but after the examination, he said there were no signs of retinal tears and that I should just monitor the situation...


Dr. Gao Pilin Reply:
Hello: Regarding the sudden feeling of dizziness you mentioned, this may be due to your pupils being dilated by the mydriatic agent, which increases the amount of light entering your eyes, leading to eye fatigue and temporary visual adaptation issues. Typically, this sensation of...

[Read More] Understanding Post-Dilation Symptoms: Is Dizziness Normal After Eye Exam?


Understanding Retinopathy of Prematurity: Symptoms and Concerns Explained

Retinopathy of Prematurity (ROP) 1. I have retinopathy of prematurity, amblyopia (one eye 0.3, one eye no light perception), high myopia (over 500 degrees), high astigmatism, nystagmus, and visual field loss. For the past few months, I have been experiencing curved yellow-green f...


Dr. He Jianxian Reply:
1. I cannot understand your description; please consult directly at the ophthalmology outpatient clinic. 2. The visual condition associated with nystagmus is different from that of the general population; what you are seeing may indeed be caused by the nystagmus, but I cannot be...

[Read More] Understanding Retinopathy of Prematurity: Symptoms and Concerns Explained


Understanding Flashing Lights and Tinnitus from Glaucoma Medications

Experiencing flashes of light in the eyes after taking antihypertensive eye medication? Hello, doctor. Recently, I noticed flashes in my vision, which I understand could be due to retinal traction. This reminded me of a few months ago when I was prescribed medication to lower my ...


Dr. He Jianxian Reply:
"Flashes in the eyes" may refer to "photopsia," which is primarily caused by retinal traction and is not induced by medication. Clinically, it is rare for oral medications used to lower intraocular pressure to be associated with flashes or tinnitus. It is diff...

[Read More] Understanding Flashing Lights and Tinnitus from Glaucoma Medications


Can Heat Compresses Help with Corneal Abrasions and Dry Eyes?

Can a corneal abrasion be treated with a warm compress? I went to see a doctor today because of a corneal abrasion. The doctor advised me not to apply warm compresses for three days. I told him I have severe dry eye syndrome and often need warm compresses. He said it's bette...


Dr. He Jianxian Reply:
1. Since the hot compress is applied with closed eyes, mild heat application should not cause any issues despite the corneal abrasion. 2. While corneal abrasions are indeed more susceptible to infection, they do not directly cause infections. 3. Many bacterial strains have develo...

[Read More] Can Heat Compresses Help with Corneal Abrasions and Dry Eyes?


Understanding Retinal Health: Risks and Precautions After Eye Trauma

Retinal issues Hello Doctor: Due to my high myopia and astigmatism (both eyes -1000, astigmatism -400), I had a retinal examination a few days ago at the age of 31. The doctor said my retinal condition is normal, but the peripheral retina has become thinner, and I was advised to ...


Dr. Gao Pilin Reply:
Hello: Your eye condition has progressed to high myopia and astigmatism, and the peripheral retina has become thinner. Therefore, any impact to the head should be taken seriously. Head trauma can lead to retinal detachment, especially if there are pre-existing issues with your ey...

[Read More] Understanding Retinal Health: Risks and Precautions After Eye Trauma


Understanding Cataract Surgery and the Use of Corning Unisight Eye Drops

Cataract Surgery & Eye Drops - Konyun Eye Drops Suspension 1. OD: 0.3X-0.75-3.00AX80 S.E. -1.75, OS: 0.3X+0.50-5.00AX90 S.E. -1.75. 2. Corrected visual acuity: Right: 0.8~0.9, Left: 0.7. 3. In 2015, the right eye had a retinal tear that was treated with laser photocoagulation...


Dr. Cai Wenyuan Reply:
This medication does not contain steroids.

[Read More] Understanding Cataract Surgery and the Use of Corning Unisight Eye Drops


Post-Retinal Laser Treatment Care: Essential Tips and Common Concerns

Post-operative care after retinal laser treatment? Hello, Doctor. I underwent retinal laser treatment on both eyes at the end of January and returned for a follow-up in late February. The doctor informed me that the treated areas were stable, which relieved my anxiety. The doctor...


Dr. Gao Pilin Reply:
Hello: 1. The formation of retinal tears is usually caused by uneven traction within the eye, with the most common reason being vitreous contraction and thickening of the retinal membrane due to aging. Other causes may include external trauma or impact to the eye, ocular diseases...

[Read More] Post-Retinal Laser Treatment Care: Essential Tips and Common Concerns


Understanding Retinal Degeneration and the Impact of Floaters

Retinal degeneration and floaters? Hello, doctor. I would like to ask a few questions. I have been experiencing floaters for the past few months, and during a hospital visit, I also had a dark adaptation test which revealed retinal dystrophy, specifically peripheral retinal degen...


Dr. Gao Pilin Reply:
Hello: 1. Color blindness and night blindness are different visual problems. Color blindness refers to the reduced ability to perceive red and green colors, while night blindness refers to decreased visual ability in low light conditions. Both color blindness and night blindness ...

[Read More] Understanding Retinal Degeneration and the Impact of Floaters


Understanding Eye Flashes: Causes and Concerns for Patients

Flashes of light in the eyes? Hello, Doctor. I currently have floaters. I underwent a dilated eye exam last Monday, and there were no retinal tears. The day after the dilated exam, I started experiencing flashes of light at the edges of my visual field (such as the upper part of ...


Dr. Gao Pilin Reply:
Hello: The sensation of flashes is typically caused by the movement or stimulation of intraocular tissues. Therefore, the flashes you described may be due to the movement of tissues within the vitreous body. Flashes are usually described as white flashes, flickering, or bright sp...

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


Understanding Visual Afterimages and Floaters: Key Eye Health Insights

Visual persistence + floaters Hello Doctor: I have myopia of approximately 800 to 900 degrees, floaters, and dry eyes. I had a normal fundus examination a month ago. I have a few questions I would like to ask: 1. I sometimes experience significant visual persistence, for example...


Dr. Gao Pilin Reply:
Hello: 1. Based on your description, this may be a phenomenon known as "vitreous detachment," rather than visual persistence. The vitreous is the clear gel-like substance in the eye, which gradually shrinks and changes shape with age. When these changes begin to affec...

[Read More] Understanding Visual Afterimages and Floaters: Key Eye Health Insights


Understanding Eye Pain When Moving: Causes and Concerns

Eye movement pain? Hello doctor, I spend about 7 hours a day on my phone. Today, when I moved my eyes, I suddenly felt some pain in my left eye. Could this be a result of eye fatigue? Additionally, I currently have floaters, and while I feel pain when moving my eyes, I do not see...


Dr. Gao Pilin Reply:
Hello: Based on your description, you may be experiencing eye strain. Prolonged use of mobile phones or electronic devices can lead to eye fatigue, which includes symptoms such as dry eyes, blurred vision, eye pain, and headaches. To alleviate these symptoms, it is recommended th...

[Read More] Understanding Eye Pain When Moving: Causes and Concerns


Symptoms of Retinal Tears: When to Seek Eye Care for Flashing Lights

Retinal tear 1. What symptoms can occur with a retinal tear? 2. I currently experience flashes of light every time I move my eyes (does this indicate retinal detachment? My flashes do not resemble lightning but feel like a brief illumination). However, in dark areas, I only see ...


Dr. Gao Pilin Reply:
Hello: 1. Retinal tears may cause the following symptoms: - Sudden appearance of flashes, flickering, or other visual disturbances. - Presence of numerous small dark spots, similar to floaters. - Sudden loss of vision in a specific area, or overall vision becoming b...

[Read More] Symptoms of Retinal Tears: When to Seek Eye Care for Flashing Lights


Can Cataract Surgery Be Combined with Oil Removal After Retinal Surgery?

Can cataract surgery and eye oil extraction be performed together? Hello, doctor. I would like to ask about a patient who underwent retinal detachment surgery with oil injection. During a follow-up visit, cataracts were discovered. Can the oil removal surgery be performed togethe...


Dr. Gao Pilin Reply:
Hello: This link refers to two different surgical procedures that should be performed separately to reduce risks and improve the success rate of the surgeries. However, if you have any questions, you should consult your physician to determine which surgical option is suitable for...

[Read More] Can Cataract Surgery Be Combined with Oil Removal After Retinal Surgery?


Understanding High Myopia: Risks, Symptoms, and Laser Correction Options

High myopia Hello, doctor. I have over 1000 degrees of myopia in both eyes and also experience floaters. I'm only in the third year of junior high school. Will the risk of blindness increase in the future? Additionally, will the floaters affect the progression of myopia? Rec...


Dr. Gao Pilin Reply:
Hello: Myopia and floaters typically do not lead to blindness, but if you have other eye conditions or a medical history such as glaucoma, diabetic retinopathy, or retinal detachment, your risk of blindness may increase. Regular eye examinations and following your physician'...

[Read More] Understanding High Myopia: Risks, Symptoms, and Laser Correction Options


Can Cataract Surgery Be Combined with Oil Removal After Retinal Surgery?

Can cataract surgery and eye fat removal be performed together? Hello, doctor. I would like to ask about a patient who underwent retinal detachment surgery with oil tamponade. During a follow-up visit, cataracts were discovered. Can the oil removal surgery be performed together w...


Dr. Gao Pilin Reply:
Hello: These are two different surgeries that should be performed separately to reduce risks and improve the success rate of the procedures. However, if you have any questions, you should consult your physician to determine which surgical option is suitable for your situation.

[Read More] Can Cataract Surgery Be Combined with Oil Removal After Retinal Surgery?


Understanding Flashing Black Spots in Your Vision: Causes and When to See an Eye Doctor

Flashing black spots in the field of vision? Hello Doctor, I would like to inquire about a symptom I experience. When I forcefully close my eyes and then open them (such as when washing my hair or yawning), I see black spots flickering and floating in my visual field, as if there...


Dr. Gao Pilin Reply:
Hello: Based on your description, you may be experiencing symptoms of floaters, which are typically described as black dots, lines, or spirals that flicker or move within your field of vision. Floaters are usually caused by the gradual liquefaction of the transparent gel-like sub...

[Read More] Understanding Flashing Black Spots in Your Vision: Causes and When to See an Eye Doctor


Temporary Vision Dimming: Is It a Sign of Retinal Issues?

The vision momentarily darkened? Four days ago, I was diagnosed with chronic conjunctivitis. This afternoon, I experienced a brief moment where the lights seemed to dim for less than a second, but then it returned to normal. Later, I realized there was no issue with the lights. A...


Dr. Gao Pilin Reply:
Hello: If you notice a momentary dimming of the lights, this phenomenon may be caused by transient power fluctuations or unstable electricity supply. If this occurs frequently, you may need to contact your local power company to check the stability of the power supply. However, i...

[Read More] Temporary Vision Dimming: Is It a Sign of Retinal Issues?


Post-Retinal Detachment Surgery: Best Transportation Options Explained

What transportation options are recommended after retinal detachment surgery? Hello: I underwent surgery for a retinal detachment in September 2022. The doctor advised me not to ride a motorcycle, and I am currently using public transportation. Should I prioritize taking the subw...


Dr. He Jianxian Reply:
The basic principle is to reduce vibrations, sudden stops, and rapid acceleration, according to which you have listed the order of use. Dr. He Jian-xian, Ophthalmology Department, Nantou Hospital.

[Read More] Post-Retinal Detachment Surgery: Best Transportation Options Explained


Concerns About Eye Damage from Laser Exposure: What You Need to Know

Eye problems Hello, doctor. Two years ago, due to my ignorance, I exposed my eyes to a strong light laser for about 5-6 seconds. After that, I noticed a small spot that resembled an "afterimage" from light exposure, but it persisted for several days without disappearing...


Dr. He Jianxian Reply:
Theoretically, if the examination does not reveal any changes in the retina, there should be no issues. Significant damage to the retina from high-energy exposure would manifest as observable changes. - Dr. He Jianxian, Ophthalmology Department, Nantou Hospital.

[Read More] Concerns About Eye Damage from Laser Exposure: What You Need to Know


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