Macula, Ophthalmology FAQ - Page 29

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Understanding Floaters and Flashes: When to Seek Eye Care

Floaters and flashes? It seems that you are experiencing symptoms of floaters in your right eye, accompanied by flashes of light. You mentioned that your right eye has approximately -600 degrees of myopia and that you have already been examined by a doctor, who indicated that the...


Dr. He Jianxian Reply:
If the flashes persist and their frequency increases, or if there is a significant increase in the number of floaters, it is recommended to undergo a dilated eye examination again.

[Read More] Understanding Floaters and Flashes: When to Seek Eye Care


Understanding White Spots in Vision: Causes and Treatment Options

Small white blurry moving spots appear in the eyes? Hello Dr. Wang, recently I have noticed small white blurry moving spots in my left eye that obstruct my vision and move with my gaze. I visited an ophthalmologist yesterday, and the doctor mentioned that there are small white sp...


Dr. Wang Zhishun Reply:
Hello, you can first go online and look up Amsler Grid Testing for self-assessment. If there are issues, the likelihood of macular degeneration is quite high, and treatment options will depend on the results of imaging tests to determine the cause. If there are no issues, then th...

[Read More] Understanding White Spots in Vision: Causes and Treatment Options


Can Macular Edema Patients Undergo Vision Correction Surgery?

Can macular edema undergo myopia surgery? Hello, I am 44 years old and I frequently experience recurrent macular edema in my left eye. I enjoy playing sports on weekends and often wear contact lenses, which sometimes cause allergies. I am considering undergoing refractive surgery...


Dr. Wang Zhishun Reply:
Hello, your macular edema condition is not recommended for undergoing myopia surgery.

[Read More] Can Macular Edema Patients Undergo Vision Correction Surgery?


Understanding Retinal Exams for High Myopia: Risks and Recommendations

Retinal examination for high myopia, eye fatigue? Hello, Doctor. I have a high myopia of -1100 diopters. I would like to ask the following questions: 1. During retinal examinations, strong light is used. If these checks are done too frequently (once a month), is there a possibi...


Dr. Wang Zhishun Reply:
Hello, 1. The main goal is to avoid prolonged direct light exposure to the macula (which the physician will monitor). 2. If there are changes in symptoms, you can consult a trusted physician for a re-evaluation. 3. Methylnaltrexone bromide primarily alleviates eye fatigue and is ...

[Read More] Understanding Retinal Exams for High Myopia: Risks and Recommendations


Understanding Retinal Laser Surgery: What Does a Vision of 0.8 Mean?

Retinal repair surgery Hello, Doctor Gao. I recently underwent retinal laser surgery, and the doctor mentioned that around two hundred laser shots were administered. Does this indicate that the area of the condition is quite extensive? I found online that others typically receive...


Dr. Gao Pilin Reply:
Hello: More than two hundred times is very common, and a range of several hundred shots is normal. A few dozen shots are relatively rare. Peripheral laser treatment usually has little impact on vision, as vision quality primarily depends on the macula. At the E-Hospital in Puzi, ...

[Read More] Understanding Retinal Laser Surgery: What Does a Vision of 0.8 Mean?


Understanding High Myopia: Risks, Treatments, and Future Innovations

High myopia Hello, doctor. I have a risk of retinal detachment and would like to ask you a few questions: 1. I read online that there are studies on stem cell-cultured artificial retinas that can treat macular degeneration. Is it possible that in the future, this could also tre...


Dr. Wang Zhishun Reply:
Hello, 1. It seems there is a possibility. 2. It is higher than that of individuals with no myopia or low myopia. 3. In individuals with high myopia, given your age, the presence of floaters should be considered a process of vitreous degeneration.

[Read More] Understanding High Myopia: Risks, Treatments, and Future Innovations


Choosing Between Femtosecond Laser and Traditional Phacoemulsification Surgery

Choosing Between Femtosecond Laser and Traditional Ultrasound Phacoemulsification Surgery Hello Dr. Jiang, my right eye has a macular hole that was closed after undergoing vitrectomy. Recently, I had cataract surgery to replace the artificial lens, which was performed using femto...


Dr. Wang Zhishun Reply:
Hello, we still recommend simple ultrasound phacoemulsification surgery. Please consider this.

[Read More] Choosing Between Femtosecond Laser and Traditional Phacoemulsification Surgery


Understanding Visual Distortions: Are They Signs of Macular Degeneration?

I noticed that the color palette in the drawing software looks strange? When I look at the color palette in drawing software, the borders of each square appear to be curved, and it seems like the squares are moving. This phenomenon occurs more frequently when I look with my left ...


Dr. He Jianxian Reply:
If there are issues with the retina, visual abnormalities are likely to be persistent. However, it is still recommended that you undergo dilation to confirm whether there are any lesions.

[Read More] Understanding Visual Distortions: Are They Signs of Macular Degeneration?


Post-Cataract Surgery Visual Distortion: Causes and Concerns Explained

Postoperative image distortion after cataract surgery? In July of this year, I underwent vitrectomy for a macular hole in my right eye. An OCT examination showed that the hole had disappeared, and the distortion in straight lines improved, but I still cannot see straight lines as...


Dr. He Jianxian Reply:
1. Under normal surgical conditions, the implantation of an artificial intraocular lens should not cause visual displacement. If there is visual displacement, it may be related to your macular degeneration, and if this is the case, improvement may be quite difficult. 2. Aspheric ...

[Read More] Post-Cataract Surgery Visual Distortion: Causes and Concerns Explained


Morning Eye Flashes: Understanding Causes and Solutions for Vision Issues

Waking up in the morning and seeing flashes of light? Hello, doctor. I have myopia (both eyes at -5.75) and astigmatism (left eye -0.50, right eye -0.75), and I also suffer from floaters and dry eye syndrome. Recently, I was diagnosed with an immune abnormality—overactivation of ...


Dr. Gao Pilin Reply:
Hello: The flashes you are experiencing are likely due to the vitreous pulling on the retina, and even a slight retinal detachment can be detected. If the lines in the Amsler grid appear distorted, that is not normal. I recommend that you visit a hospital with a retinal specialty...

[Read More] Morning Eye Flashes: Understanding Causes and Solutions for Vision Issues


High Myopia and OCT: Understanding Scanning Challenges and Care

High myopia and OCT (Optical Coherence Tomography) Hello Doctor, I have high myopia with both eyes at -1600 diopters. I am currently studying abroad. Last month, I experienced persistent flashes in my vision, so I have been monitoring my fundus with examinations. The doctor said ...


Dr. Wang Zhishun Reply:
Hello, the OCT in Taiwan is also imported from abroad, and it still has the same issues, although they are rare. Most patients with an axial length greater than 30 mm can still be scanned. I recommend that you check the Amsler grid daily; if you notice any changes, get checked ea...

[Read More] High Myopia and OCT: Understanding Scanning Challenges and Care


Understanding Retinal Issues: High Myopia and Flashing Lights

Retinal issues Hello Doctor: I am a patient with high myopia, with both eyes approximately -1600 diopters. Since the end of November this year, I have been experiencing flashes of light, especially noticeable after using the computer and then entering a dark room. I went to the h...


Dr. Wang Zhishun Reply:
Hello: Preventive laser treatment is only necessary for certain indications; not every type of floaters requires it. As for macular issues, I recommend that you first check the Amsler Grid Test for any abnormalities (which can be found online). A fundus examination will also asse...

[Read More] Understanding Retinal Issues: High Myopia and Flashing Lights


Understanding Retinal Laser Treatment: Benefits and Side Effects

Retinal laser treatment Hello, Doctor Gao: I have severe myopia of nearly -1800 degrees. After evaluation by my physician, I was advised to undergo laser treatment for retinal reinforcement. I would like to ask you: Are there any side effects associated with this type of laser tr...


Dr. Gao Pilin Reply:
Hello Andy: If you need to have a comparison of the peripheral retina, it may be thinner or have small holes. If not addressed, there is a risk of retinal detachment and its subsequent complications. Wearing contact lenses will not have an impact. Lutein is for the maintenance of...

[Read More] Understanding Retinal Laser Treatment: Benefits and Side Effects


Understanding Retinal Spots: What They Mean for Your Eye Health

Retinal highlights Hello, I am a high myope and experienced macular hemorrhage about a year ago. I would like to ask about my right eye, which has developed a bright spot that is only visible on white walls under light. Could this be a sign of re-bleeding? My last fundus examinat...


Dr. Wang Zhishun Reply:
Hello, I recommend that you first check the Amsler Grid Test online for any abnormalities. If you notice any issues, please seek medical attention as soon as possible.

[Read More] Understanding Retinal Spots: What They Mean for Your Eye Health


Can Vision Loss from Macular Damage Be Reversed After 11 Years?

Eleven years ago, there was partial cell death in the macula of the retina due to trauma. Is there a chance for healing now? Due to a car accident 11 years ago, I sustained partial cracking in the macula of my cornea from a strong impact, which has resulted in scarring that affec...


Dr. Wang Zhangji Reply:
The chances of recovery from macular scarring are not high, but it is still advisable to visit a medical center to evaluate various possible treatments.

[Read More] Can Vision Loss from Macular Damage Be Reversed After 11 Years?


Impact of Frequent Fundus Examinations on Macula Health in Myopia Patients

The impact of frequent fundoscopic examinations with bright light on the macula? Hello Dr. Wang, I apologize for asking you another question. Due to my high myopia and peripheral retinal degeneration, I have been returning for fundus examinations approximately every two months. T...


Dr. Wang Zhangji Reply:
Excessive bright light can cause strain on the eyes, but if the medical condition requires it, the benefits may outweigh the drawbacks. It is advisable to discuss with your physician whether, if the condition is stable, the interval between examinations can be extended.

[Read More] Impact of Frequent Fundus Examinations on Macula Health in Myopia Patients


Understanding Eye Health After Trauma: Insights from Dr. Wang

Thank you, Dr. Wang? Hello Dr. Wang, 1. My wife does not have floaters, nor does she have hyperopia or myopia. Her intraocular pressure is normal, and her vision is also normal. However, she had a head injury two years ago. The day after the injury, she had her eyes checked, and...


Dr. Wang Zhishun Reply:
Hello, 1. It is recommended to perform a dilated fundus examination. 2. Playing basketball should be fine, but try to avoid direct impact to the eyeball. 3. A retinal tear outside of the macula without detachment should not affect vision; however, retinal detachment involving the...

[Read More] Understanding Eye Health After Trauma: Insights from Dr. Wang


Post-Retinal Detachment Surgery Recovery: Common Concerns and Questions

Postoperative Recovery After Retinal Detachment Surgery Hello doctor, I underwent retinal detachment surgery (vitrectomy combined with scleral buckle) on my left eye last December. In February of this year, I discovered a macular fold (there is a gray rod-like obstruction in my c...


Dr. He Jianxian Reply:
1. Based on your description, the issue of retinal detachment should have been resolved. As for why the attending physician has not addressed the macular fold issue immediately, you will need to discuss this with your attending physician. 2. Generally, if the vision is not sign...

[Read More] Post-Retinal Detachment Surgery Recovery: Common Concerns and Questions


Do I Need an Urgent Eye Exam for Glaucoma or Macular Degeneration?

Do I need to see a doctor immediately to check for glaucoma and macular degeneration? Hello Doctor: I have myopia in both eyes under 200 degrees and astigmatism over 300 degrees. I just underwent retinal laser surgery on October 20th, so I am very attentive to symptoms of other e...


Dr. Wang Zhishun Reply:
Hello, your description is very clear. In summary, the main concerns are macular degeneration and glaucoma. You can search online for "AMSLER GRID" to perform a test; if you have macular degeneration, you will likely notice issues with the grid. Glaucoma generally does ...

[Read More] Do I Need an Urgent Eye Exam for Glaucoma or Macular Degeneration?


Understanding Silicone Oil Injection Visibility for Monocular Patients

Visibility of silicone oil injection in monocular patients? Dear Doctor Wang, Due to a retinal detachment in my left eye at the age of 17 that was not treated promptly, I now have only hand motion vision in that eye and rely on my right eye, which has a vision of 0.8. I do not h...


Dr. Wang Zhishun Reply:
Hello, silicone oil injection is generally considered a last resort in retinal detachment surgery. As far as I know, there are currently no alternatives. The success rate of this surgery is quite good. As for the extent of vision recovery, there is no definite outcome, but many p...

[Read More] Understanding Silicone Oil Injection Visibility for Monocular Patients


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