Understanding Post-Laser Retinal Effects: Shadows and Floaters Explained
Retinal laser therapy Good evening, Dr. Gao. I am a patient who has developed severe shadows after retinal laser treatment. I apologize for bothering you again with my questions: 1. I had the laser treatment on the upper right side of my right eye. If the laser's thermal en...
Dr. Gao Pilin Reply:
Hello, concerned individual: 1. Floaters can occur in any part of the eye. 2. It is possible. 3. It will not be. 4. There is none. 5. It will not be. 6. They are the same. The difference lies in energy and range. 7. There should not be such an action. 8. Same as above. ...[Read More] Understanding Post-Laser Retinal Effects: Shadows and Floaters Explained
Understanding Eye Health: Common Concerns and Symptoms Explained
Vision problems Hello, Doctor. I have three questions I would like to ask you. 1. During a dilated eye exam last June, I noticed a small area in the lower left and directly below my right eye that appeared darker (deep red). However, several months of subsequent dilations and v...
Dr. Gao Pilin Reply:
Hello Wei: 1. Based on the physician's and your descriptions, there should be no issues. Regular follow-ups are sufficient. 2. First, correct both eyes to achieve emmetropia, then check for any color disparity. If there is none, it is likely due to refractive error. Other...[Read More] Understanding Eye Health: Common Concerns and Symptoms Explained
Differences Between Lumigan 0.25 and 0.5: Impact on Glaucoma Treatment
The difference between the long-acting formulations of Qingyanlu (0.25 and 0.5) lies primarily in their dosage strength. The 0.25 mg formulation is designed for patients who require a lower dose, while the 0.5 Hello, Doctor. I have severe myopia (1500, 1650) and have been diagnos...
Dr. Gao Pilin Reply:
Hello Rick: As long as intraocular pressure can be well controlled, that is the correct approach. Some people start with a low concentration, and if the effect is not sufficient, they increase the concentration. Alternatively, some may start with 0.5, depending on the physician&#...[Read More] Differences Between Lumigan 0.25 and 0.5: Impact on Glaucoma Treatment
Seeing Bright Spots in Vision: Should You Worry About Retinal Issues?
Bright spots in the eyes? Recently, when I look at the computer, I often see a white dot of light suddenly appear in the upper left corner of my left eye's visual field, which quickly disappears. I am very worried that it might be retinal detachment, but my vision has consis...
Dr. He Jianxian Reply:
Retinal detachment is generally associated with a loss of vision, so it is unlikely to be retinal detachment. However, if you continue to experience these symptoms, it is advisable to schedule a dilated eye examination with an ophthalmologist. This is for your reference. Dr. Ho C...[Read More] Seeing Bright Spots in Vision: Should You Worry About Retinal Issues?
Brief Black Spots When Blinking: Understanding Eye Health Concerns
A black spot may appear for a moment when blinking? I recently had a visual field test, and currently, there are no issues. However, when I look at a white background, I occasionally see a small black flash (with a cyan center) that appears for a moment and then disappears. It do...
Dr. Gao Pilin Reply:
Hello Mr. Chen: This phenomenon is more likely related to opacities in the vitreous body, and since it tends to disappear, it is not a major concern. The examination showed no issues, so you can rest assured. Information from the internet should only be used as a reference; if ne...[Read More] Brief Black Spots When Blinking: Understanding Eye Health Concerns
Understanding Sudden Increases in Eye Pressure: Causes and Concerns
What are the causes of a sudden increase in intraocular pressure? Hello Doctor: In May 2019, during my health check-up, my intraocular pressure (IOP) was 14 mmHg in the left eye and 16 mmHg in the right eye, with no previous abnormalities noted. However, in April 2020, my IOP was...
Dr. He Jianxian Reply:
Based on your clinical data, there is no significant atrophy observed in the left eye, and it is unclear whether there are any visual field defects. If there are no defects, I believe it would be reasonable to simply monitor the situation without medication. Prolonged use of the ...[Read More] Understanding Sudden Increases in Eye Pressure: Causes and Concerns
Understanding Optic Nerve Atrophy: Causes, Risks, and Treatment Options
Optic nerve atrophy I am 45 years old. When I was 10, my brother hit me in the left eye with a slingshot, which likely caused a bruise that obscured my cornea, resulting in loss of vision. I later underwent surgery to remove the bruise and suture the wound. I would like to ask: ...
Dr. Gao Pilin Reply:
Hello, A-Wen: After an injury to the optic nerve, recovery is unlikely, and therefore, it cannot be treated. However, you mentioned that your vision is still relatively good, which may indicate that your vision has not been significantly affected. However, the OCT results show so...[Read More] Understanding Optic Nerve Atrophy: Causes, Risks, and Treatment Options
Post-Retinal Laser Surgery: Understanding Flashing Lights and Recovery
Post-retinal laser surgery I had laser treatment for a retinal tear yesterday, and I would like to ask: 1. Is it normal to still experience flashes of light, with a frequency slightly less than before the laser treatment? 2. If this is normal, how long can I expect the flashes to...
Dr. Gao Pilin Reply:
Hello: 1. The flashes will not disappear due to laser treatment. 2. Not necessarily; sometimes they can persist for a long time. 3. If the flashes have not increased or if there is no visual field loss, you can return for a follow-up appointment as advised by your physician. Onli...[Read More] Post-Retinal Laser Surgery: Understanding Flashing Lights and Recovery
Understanding Dark and Yellow Vision in High Myopia: Causes and Solutions
The left eye sees things as dark and yellow, and the small print on packaging is unclear? Hello Doctor: I am 24 years old and have high myopia in both eyes, with the right eye at -950 and the left eye at -750 (both eyes have astigmatism of 200-250). I have had retinal laser treat...
Dr. Gao Pilin Reply:
Hello Krystal: Currently, it does not appear to be macular degeneration, and if there were any issues, the physician would inform you. Regular check-ups will allow for early detection of any lesions. As for the differences in visual acuity, color perception, and brightness betwee...[Read More] Understanding Dark and Yellow Vision in High Myopia: Causes and Solutions
Understanding Post-Vitreous Surgery Vision Changes: What to Know
Post Vitrectomy Dear Dr. Gao, Thank you very much for your response to my previous question! Recently, I have noticed a new condition: starting around this weekend (June 5), I suspect there is a slight defect in my left eye's visual field. When I look straight ahead, there ...
Dr. Gao Pilin Reply:
Hello Mr. Wang: If you notice any abnormalities after the surgery, it is still advisable to get checked! Taking preventive measures is always safer. Online responses can only serve as a reference; if necessary, you should seek medical attention at a healthcare facility. I hope to...[Read More] Understanding Post-Vitreous Surgery Vision Changes: What to Know
Understanding Vision Loss and Eye Fatigue: When to Seek Further Evaluation
Vision loss and eye fatigue? I would like to ask the doctor, three years ago I experienced eye discomfort and a stinging sensation, along with a phenomenon of white fog that would resolve with blinking. A few days later, I noticed that my peripheral vision in the area near the bl...
Dr. He Jianxian Reply:
Temporary visual field loss that recovers must consider several conditions. The first is thrombosis, where a blood vessel in the retina suddenly gets blocked by a thrombus, leading to a sudden loss of vision or visual field defect, which may recover suddenly after a few seconds (...[Read More] Understanding Vision Loss and Eye Fatigue: When to Seek Further Evaluation
Flashing Black Shadow in Left Eye: When to Seek Medical Attention?
There is a flickering shadow in the lower left quadrant of the left eye? Hello Doctor: I have high myopia (around 900 degrees) and a macular fold in my left eye. After examinations by several different doctors, they all believe it does not currently affect my vision and that surg...
Dr. Gao Pilin Reply:
Hello: I recommend that you get checked for peace of mind, especially due to the pandemic. You can visit a hospital with fewer patients or an ophthalmology clinic for your examination. Online responses should only be considered as references; if necessary, you should seek medical...[Read More] Flashing Black Shadow in Left Eye: When to Seek Medical Attention?
Post-Vitreous Surgery Care for Retinal Detachment Recovery: Key Considerations
Postoperative Care After Vitrectomy for Retinal Detachment Hello Dr. Tsai, I am currently living overseas in Poland. In May, I unexpectedly discovered that my left eye had blurred vision. After undergoing an examination at a local ophthalmology clinic, I was diagnosed with retin...
Dr. Gao Pilin Reply:
Hello Mr. Wang: 1. If the attending physician believes that you no longer need to be in a prone position, it indicates good recovery, and since silicone oil has been injected, the duration of being prone can sometimes be shortened. 2. If the attending physician determines that...[Read More] Post-Vitreous Surgery Care for Retinal Detachment Recovery: Key Considerations
Understanding Cataracts and Retinal Detachment: Symptoms and Concerns
Cataract eye disease inquiry? Hello, doctor. I would like to ask you about the signs and symptoms of certain eye diseases. 1. In cataracts, can the black part of the eye appear white as seen in image searches? Does cataracts cause eye pain or any other noticeable symptoms? Is i...
Dr. Gao Pilin Reply:
Hello: 1. Cataracts refer to the clouding of the lens, not the whitening of the eyeball. The lens, located behind the pupil, becomes opaque due to over-ripening. Cataracts themselves are not painful and cause blurred vision. Currently, there is no preventive measure available. ...[Read More] Understanding Cataracts and Retinal Detachment: Symptoms and Concerns
Understanding Retinal Laser Treatment: Addressing Post-Procedure Vision Issues
Retinal laser therapy Hello, Doctor. Five years ago, I underwent retinal laser treatment at an ophthalmology clinic, and since then, I have developed severe and dense shadows in my vision. I have consulted many doctors, and they have said that the retinal laser treatment is not r...
Dr. Gao Pilin Reply:
Hello, Ming: Please refer to https://bit.ly/2SivZjQ1. 1. Never encountered it before. 2. Unable to distinguish. 3. Inflammation may cause a fading effect; the dark shadow could be due to vitreous opacities. Therefore, it is likely not inflammation. Online responses can only serve...[Read More] Understanding Retinal Laser Treatment: Addressing Post-Procedure Vision Issues
Understanding Glaucoma Diagnosis: Insights from Recent Eye Exam Results
Report on the Diagnosis of Glaucoma Hello Doctor, I apologize for interrupting your busy schedule. I would like to inquire about my vision from March 1 to May 17, where my visual acuity was between 900-1000 with a correction of 1.0. My intraocular pressure ranged from 18 to 21 mm...
Dr. Gao Pilin Reply:
Hello Jun: Since I have not personally examined you and have not seen the report, I cannot make a judgment based on the data. It should be determined by your attending physician. The same applies to medication. I apologize for not being able to provide more reference information....[Read More] Understanding Glaucoma Diagnosis: Insights from Recent Eye Exam Results
Understanding Post-Laser Treatment Complications in Retinal Health
Post-retinal laser treatment Hello Doctor, I previously didn't understand my condition. At that time, I went to see a doctor because I was experiencing some small floaters, but I was worried about misdiagnosis and consulted several doctors. Most of them said there was nothin...
Dr. Gao Pilin Reply:
Hello, concerned individual: 1. It is possible that the appearance of floaters coincided with the recent laser treatment, as individuals with myopia often experience floaters at an early age. Vitreous liquefaction can lead to an increase in floaters; however, I cannot definitive...[Read More] Understanding Post-Laser Treatment Complications in Retinal Health
Does Eye Movement Affect Visual Field Test Results?
Visual field examination I would like to ask if during a visual field test, sometimes my eyes drift away from the target position. I'm wondering if this will affect the results. Can the machine detect the position of my gaze and filter out those few measurements where my gaz...
Dr. Gao Pilin Reply:
Hello Mr. Chang: The machine will detect the number of times your eyes are not looking straight ahead. If the count is low, the results are still reliable. However, if the count is too high, the results may be inaccurate, and a retest may be necessary. At the Taiwan E-Hospital Pu...[Read More] Does Eye Movement Affect Visual Field Test Results?
Understanding Early Symptoms of Macular Degeneration
What are the symptoms of early macular degeneration? Hello Doctor: I have over 500 degrees of myopia, and recently I've noticed a very faint black shadow in the center of my right eye's visual field. Additionally, things appear darker in my right eye compared to my left...
Dr. Gao Pilin Reply:
Hello, 123: It may be vitreous opacities, but a thorough examination is necessary to determine the condition. The Ophthalmology Department at Puzi Hospital in Taiwan is open on Monday, Tuesday, Thursday, and Friday mornings from 8:00 AM to 12:00 PM, and on Wednesday afternoons fr...[Read More] Understanding Early Symptoms of Macular Degeneration
Understanding Eye Pressure and Blind Spots: Causes and Concerns
Swollen eyes? Hello Doctor, sometimes when I use my phone for too long, I feel a pressure in my right eye (only the right eye). I am nearsighted with both eyes at -8.00 diopters, and my intraocular pressure is around 22 to 23 mmHg (the doctor mentioned that I have a thick cornea,...
Dr. Gao Pilin Reply:
Hello Mr. Huang: The most common cause of eye puffiness is fatigue. Based on your description, it seems to be the case. If the examination shows no issues, a visual field test can be conducted to determine any blind spots. At the E-Hospital in Puzi, Taiwan, the ophthalmology depa...[Read More] Understanding Eye Pressure and Blind Spots: Causes and Concerns