Retina, Ophthalmology FAQ - Page 3

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Navigating Eye Health: Managing Cataracts and Glaucoma After Retinal Detachment

After monocular retinal blindness, the other eye has cataracts and glaucoma? Five years ago, I underwent surgery (gas tamponade) for a retinal detachment in my right eye at a well-known ophthalmology clinic. After the surgery, I experienced distorted vision, and the doctor attrib...


Dr. He Jianxian Reply:
Dear Mr. Sun, There is no such thing as a guarantee of surgical safety; surgery inherently carries certain risks. Even with the latest equipment available to assist, there are still risks involved. If your vision has deteriorated to the point that it severely affects your daily ...

[Read More] Navigating Eye Health: Managing Cataracts and Glaucoma After Retinal Detachment


Understanding Post-Retinal Laser Surgery: When to Seek Help

Post-retinal laser surgery? Hello Doctor, on June 19th, I underwent retinal laser treatment due to a detected tear that had developed into a hole. During the first three days of resting at home, I noticed a significant reduction in the flashes of light. However, on the fourth day...


Dr. Gao Pilin Reply:
Hello: It is possible to experience some flashes of light during the recovery period after retinal laser surgery. Here are a few key points and recommendations: 1. **Retinal Stabilization**: After retinal laser surgery, the retina requires a certain amount of time to stabilize ...

[Read More] Understanding Post-Retinal Laser Surgery: When to Seek Help


Understanding Visual Afterimages: When to Seek Eye Care

Seeing visual afterimages or bright spots? When I close my eyes, I can see some small bright spots and dark dots that appear and disappear. Some of them can also be seen when my eyes are open, resembling visual afterimages. They are most noticeable when I blink, and some change f...


Dr. Gao Pilin Reply:
Hello: The symptoms you mentioned, including seeing small bright spots and dark spots when your eyes are closed, as well as experiencing fleeting shadows upon opening your eyes, may be related to issues with the retina or vitreous body. These phenomena can sometimes be considered...

[Read More] Understanding Visual Afterimages: When to Seek Eye Care


Understanding Retinal Detachment Risks for High Myopia Patients

Retinal issues Hello, doctor. I would like to ask: I have high myopia of -600 degrees, and I sometimes worry about retinal detachment. I read online that sudden exertion can cause a rapid increase in intraocular pressure, leading to retinal detachment. Can you please tell me if e...


Dr. Gao Pilin Reply:
Hello: High myopia (greater than -6.00 diopters) is indeed one of the high-risk factors for retinal detachment. Due to the longer axial length of the eyes in individuals with high myopia, the retina becomes thinner, increasing the risk of retinal tears or detachment. Certain acti...

[Read More] Understanding Retinal Detachment Risks for High Myopia Patients


Understanding Visual Disturbances: Flickering Lights and Floaters Explained

Upon waking up, I noticed that the wall seemed to be swaying, and there was a slight flickering sensation? Hello Doctor: Recently, I have been troubled by flashes of light. I have undergone multiple dilated eye examinations and ultra-widefield fundus photography, but no issues we...


Dr. Gao Pilin Reply:
Hello: Based on your symptoms, there are several possible explanations to consider: 1. Vitreous Degeneration: You mentioned seeing transparent objects resembling amoebae on sunny days, which is typical of floaters, commonly associated with vitreous degeneration or degeneration....

[Read More] Understanding Visual Disturbances: Flickering Lights and Floaters Explained


Understanding Post-Retinal Laser Surgery: When to Seek Help

Post-retinal laser surgery Hello, doctor. On June 19, I underwent retinal laser treatment due to a detected tear that had developed into a hole. During the first three days of resting at home, I noticed a significant reduction in the flashes of light. However, on the fourth day, ...


Dr. Gao Pilin Reply:
Hello: It is possible to experience some flashes of light during the recovery period after retinal laser surgery. Here are a few key points and recommendations: 1. **Retinal Stabilization**: After retinal laser surgery, the retina requires a certain amount of time to stabilize ...

[Read More] Understanding Post-Retinal Laser Surgery: When to Seek Help


Common Eye Issues: Understanding Shadows, Light Sensitivity, and Glaucoma

Eye-related issues? Doctor, I have some questions I would like to ask: 1. Recently, whenever I am in sunlight (even just a little), I see dark, shadow-like lines in front of my eyes. Could this be due to my long eyelashes casting a shadow that I am perceiving? Is this a possibi...


Dr. Gao Pilin Reply:
Hello: 1. Seeing black streaks in sunlight: This condition is likely what you are experiencing as "floaters." Floaters are caused by changes in the vitreous body of the eye and typically become more noticeable with age. While it is possible that your eyelashes may cas...

[Read More] Common Eye Issues: Understanding Shadows, Light Sensitivity, and Glaucoma


Seeing Afterimages Upon Waking: Possible Causes and Concerns

Waking up in the middle of the night with afterimages? Hello Doctor, I have a sleeping environment with a small night light and a ceiling fan. For the past three days, when I wake up in the middle of the night and open my eyes, I see a faint afterimage of the fan illuminated by t...


Dr. Gao Pilin Reply:
Hello: Based on your description, you see afterimages of the fan when you open your eyes in the dark or dimly lit environment, and these afterimages disappear after a few seconds. You have a history of dry eye syndrome and retinal tears, and you are taking cold medication and pro...

[Read More] Seeing Afterimages Upon Waking: Possible Causes and Concerns


Corneal Transplantation Challenges After Silicone Oil Surgery

Corneal transplantation Hello, Doctor. Last year, I underwent gas tamponade surgery for retinal detachment at a hospital near my residence, but both surgeries were unsuccessful. As a result, my original treating physician referred me to a medical center in central Taiwan for furt...


Dr. Gao Pilin Reply:
Hello: Regarding your situation, the presence of silicone oil after retinal detachment can indeed affect the success rate of corneal transplantation. The silicone oil can lead to damage of the corneal endothelial cells, which in turn affects corneal transparency and function, red...

[Read More] Corneal Transplantation Challenges After Silicone Oil Surgery


Experiencing Brief Blackouts in Vision: Eye or Neurological Issue?

Even though there is no blinking, it visually appears as if the eyes are blinking? Hello, doctor. Since February, I have been experiencing a strange condition. Visually, it feels like I blinked (a very brief moment of darkness lasting a fraction of a second, then immediately retu...


Dr. Gao Pilin Reply:
Hello: Based on the symptoms you described and the results of the various tests conducted, this situation is indeed somewhat complex. Here are several possible considerations: 1. Vitreous Degeneration: This is a common phenomenon, especially as one ages, where the vitreous may u...

[Read More] Experiencing Brief Blackouts in Vision: Eye or Neurological Issue?


Understanding Diplopia and Astigmatism: Causes and Concerns

Diplopic astigmatism I would like to consult Dr. Gao regarding my astigmatism, which was previously measured at 0.50 and did not seem to cause any significant issues. Recently, I have been experiencing double vision. I previously mentioned that there is a faint line next to the b...


Dr. Gao Pilin Reply:
Hello: Regarding your situation, I understand your concerns. Based on your description, your main issues currently are double vision and changes in astigmatism. First, the degree of astigmatism can change over time, especially during periods of eye strain or visual adjustment. An...

[Read More] Understanding Diplopia and Astigmatism: Causes and Concerns


Are Persistent Flashes or Waves in Vision Harmless?

Persistent flashes or wave-like patterns? Regarding the persistent flashes or wavy patterns mentioned in question 209224, could this condition potentially be completely harmless? Similar to the situation with floaters, could it simply be a result of degeneration? Since the earlie...


Dr. Gao Pilin Reply:
Hello: Possible benign causes: 1. Vitreous degeneration: Similar to floaters, vitreous degeneration can lead to flashes and wavy patterns. This is usually a natural degenerative process that occurs with aging or high myopia and may not require treatment. 2. Vitreous traction: Occ...

[Read More] Are Persistent Flashes or Waves in Vision Harmless?


Understanding Retinal Detachment: Symptoms and Early Warning Signs

Retinal detachment Doctor, I would like to ask a few questions: Is it necessary to see shadows before retinal detachment occurs? What are the warning signs that may indicate retinal detachment? Also, what are the warning signs of glaucoma? Thank you, doctor; I really want to know...


Dr. Gao Pilin Reply:
Hello: Symptoms and Warning Signs of Retinal Detachment Retinal detachment is a serious ophthalmic emergency that requires prompt treatment. When the retina detaches from its underlying tissue, it can lead to vision loss. Here are common warning signs and symptoms: 1. Flashes...

[Read More] Understanding Retinal Detachment: Symptoms and Early Warning Signs


Understanding Vision Issues: Is It Prescription or Eye Condition?

Eyeglasses Issues I recently noticed that with my glasses, my right eye sees distant objects more clearly but has difficulty seeing nearby objects, while my left eye is the opposite. Could this be an issue with the prescription, or could there be some underlying eye condition? Th...


Dr. Gao Pilin Reply:
Hello: Based on the situation you described, there could be several reasons for this phenomenon: 1. Prescription mismatch: Your glasses prescription may not fully match your vision needs. If your right eye sees clearly at a distance but not up close, while the left eye is the opp...

[Read More] Understanding Vision Issues: Is It Prescription or Eye Condition?


Understanding Persistent Flashes After Posterior Vitreous Detachment

Posterior vitreous detachment Can posterior vitreous detachment cause persistent flashes of light? Specifically, can these flashes last for 24 hours, even noticeable with closed eyes? What could persistent flashes indicate? I do not have blurred vision, but I do experience sympto...


Dr. Gao Pilin Reply:
Hello: Posterior vitreous detachment is one of the common ocular changes in individuals with high myopia, especially prevalent among middle-aged and older populations. During this process, the vitreous (a transparent gel-like substance within the eye) separates from the back of t...

[Read More] Understanding Persistent Flashes After Posterior Vitreous Detachment


Post-Retinal Laser Surgery: Safe Exercise Guidelines and Recommendations

What are the suitable exercises after retinal tear laser treatment? Hello, doctor. I would like to ask if there should be any restrictions on the intensity of running and cycling activities after undergoing laser surgery for a retinal tear. For example, is it safe to participate ...


Dr. Chen Anping Reply:
Hello: In the early postoperative period, high-intensity exercise should be avoided. Subsequently, activities should be based on individual recovery status and specific recommendations from the physician. Recovery rates vary among individuals, so regular follow-up appointments ar...

[Read More] Post-Retinal Laser Surgery: Safe Exercise Guidelines and Recommendations


Understanding Flashing Lights in Vision: When to Seek Eye Care

Flashes of light in the eyes that resemble a broken light bulb? Hello Doctor: I do not have myopia. Since February, I have occasionally experienced a sensation of a light bulb flickering at the top of my head, with each occurrence lasting briefly. Sometimes it happens five or six...


Dr. Gao Pilin Reply:
Hello: The situation you described is likely related to photopsia. Photopsia is typically caused by traction or stimulation of the retina, and it is more common in individuals with thinner retinas. Here are detailed answers to the issues you mentioned: 1. Should you seek medica...

[Read More] Understanding Flashing Lights in Vision: When to Seek Eye Care


Understanding Retinal Detachment Surgery: Key Questions Answered

Retinal detachment surgery Hello, Doctor. Last Friday afternoon, I noticed a shadow in the eye where I had a lens replacement. On Monday, I returned for a follow-up and was diagnosed with retinal detachment. On Tuesday, I was referred to a major hospital, where they confirmed the...


Dr. Gao Pilin Reply:
Hello: 1. Isn't this an emergency surgery? Why can't it be performed immediately? Retinal detachment is an ophthalmic emergency, but the definition and timing of emergency treatment can vary depending on the situation. Generally, if the retinal detachment has not affe...

[Read More] Understanding Retinal Detachment Surgery: Key Questions Answered


Understanding Eye Issues: Green Lights, Floaters, and Visual Distortions

Eye problems Hello, doctor. I have some questions I would like to ask. Sometimes when I move my eyes (not very quickly), I see a "green" light (a patch). As a student, I spend quite a long time using my eyes, so I feel that my floaters have become more pronounced. Is th...


Dr. Gao Pilin Reply:
Hello: 1. Seeing "green" light when moving your eyes: The situation you described may be related to vitreous traction on the retina, which can trigger photopsia, such as flashes of light or seeing green spots during eye movement. If this phenomenon occurs frequently o...

[Read More] Understanding Eye Issues: Green Lights, Floaters, and Visual Distortions


Long-Term Use of Eye Drops: Safety and Effects on Eye Health

Usage of Eye Drops Hello Dr. Gao, I previously inquired about your article #206983. I am currently returning for monthly check-ups, likely due to the continuous use of orthokeratology lenses. Each time, the doctor prescribes either Gentamicin eye drops or OcuSoft Antimicrobial ey...


Dr. Gao Pilin Reply:
Hello: Question 1: Regarding the eye drops you mentioned, <Hsin-Hui Gentamicin Eye Drops> and <Oasis Anti-Resistance Eye Drops>, these are both antibiotic eye drops primarily used to prevent or treat eye infections. The practice of using them once daily for an exten...

[Read More] Long-Term Use of Eye Drops: Safety and Effects on Eye Health


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