Understanding Post-Retinal Detachment Symptoms: Crawling Sensation Explained
Three years after retinal detachment surgery, my eye occasionally feels like there are bugs crawling in it? Hello, Doctor. I would like to ask about an issue I've been experiencing. Over three years ago, I underwent scleral buckle surgery for retinal detachment and have been...
Dr. He Jianxian Reply:
Hello Mr. A-Guan: Abnormal sensations can occur after surgery and usually do not require special treatment unless they significantly interfere with daily activities. If that is the case, medication may be necessary. Director He Jian-Xian, Ophthalmology, Nantou Hospital.[Read More] Understanding Post-Retinal Detachment Symptoms: Crawling Sensation Explained
Is Your Glaucoma Checkup Safe? Understanding New Eye Exam Practices
Glaucoma examination issues? The family member has had glaucoma issues for many years and has undergone laser treatment. They are currently on a regular follow-up and medication because their previous doctor has left. During today's appointment with the new doctor, the exami...
Dr. He Jianxian Reply:
Hello Mr. H: It seems that you underwent a dilated fundus examination, which can indeed potentially trigger acute glaucoma, but the likelihood is quite low. The new physician is likely just informing you of the precautions to take after the examination. Director He Jianxian, Opht...[Read More] Is Your Glaucoma Checkup Safe? Understanding New Eye Exam Practices
Post-PRK Laser Surgery: Managing Eye Health and Digital Strain
Post-Retinal Laser Surgery Hello, doctor. I am 19 years old. When I was 15, I underwent PRK laser surgery due to high myopia, with both eyes having a vision exceeding 1000. During the period from 15 to 18 years old, I had multiple examinations of the fundus and found signs of ret...
Dr. Gao Pilin Reply:
Hello: Regarding the issue of eye degeneration and the possibility of undergoing laser surgery again, eye degeneration and retinal detachment are serious ocular conditions that require a thorough examination and diagnosis by a qualified physician. Whether degeneration is present ...[Read More] Post-PRK Laser Surgery: Managing Eye Health and Digital Strain
Understanding Retinal Thickness: Insights from Eye Examinations
Retinal issues Hello, doctor. I just had a fundus examination, and the doctor mentioned that the peripheral retina is thinner but there are no holes. I would like to ask if different doctors have varying opinions on the thickness of the retina, as previous doctors have said it wa...
Dr. Gao Pilin Reply:
Hello: Yes, different physicians may have varying opinions and methods for evaluating the results of a fundus examination. Each physician has their own expertise and experience, which can lead to differences in their assessment of retinal thickness. Physicians may refer to differ...[Read More] Understanding Retinal Thickness: Insights from Eye Examinations
Frequent Flashes and Shadows: Understanding Eye Symptoms After Roller Coaster Rides
Frequent flashes and shadows? Hello, doctor! On June 20th, while traveling with my family, I rode some thrilling amusement rides, and at that moment, I felt fine. However, the next day when I got up, I noticed an increase in floaters in my left eye, along with flashes and shadows...
Dr. Cai Wenyuan Reply:
Monitor the situation, and if symptoms worsen, seek medical evaluation.[Read More] Frequent Flashes and Shadows: Understanding Eye Symptoms After Roller Coaster Rides
Understanding Unexplained Eye Symptoms: When to Seek Further Help
Eye problems Doctor, I would like to ask: If my eyes feel strange but the OCT, fundus examination, and visual field test show no issues, which specialty do you recommend I consult? Every time I zone out, I see a lot of floaters, and when I lie down, my vision becomes very blurry....
Dr. Gao Pilin Reply:
Hello: This situation is a phenomenon of floaters. When lying down, the vitreous body becomes cloudy and may settle, causing blurriness, which is normal. After changing positions, the cloudiness may shift, leading to clearer vision. Currently, there is no specific treatment for f...[Read More] Understanding Unexplained Eye Symptoms: When to Seek Further Help
Understanding Visual Disturbances When Eyes Are Closed
The sensation of closing the eyes? Hello, doctor. When I close my eyes, I often feel something strange; sometimes I see white lines or flashes of light. I have had a fundus examination, and everything was normal, but this situation still persists.
Dr. Gao Pilin Reply:
Hello: The possible reasons are as follows: 1. Flashing Phenomena: Flashes may be caused by the movement of the vitreous fluid within the eye or its detachment from the retina. They may be more noticeable when the eyes move or when closing the eyes. A fundoscopic examination may ...[Read More] Understanding Visual Disturbances When Eyes Are Closed
Can Cataracts Cause Visual Distortion in Patterns?
Does cataract cause visual distortion? Following up on question 197258, I have already visited the ophthalmology department at Mackay Memorial Hospital for an examination. The doctor performed a dilated fundus examination and concluded that my cataracts are causing a wavy distort...
Dr. Gao Pilin Reply:
Hello: The doctor has informed you that cataracts may be the cause of the distortion you perceive in the tiles. Typically, cataracts affect the transparency of the lens, which in turn impacts the proper focusing of light. This can lead to distorted, blurred, or wavy images. Altho...[Read More] Can Cataracts Cause Visual Distortion in Patterns?
Understanding Flashing Lights in Your Vision: Causes and Concerns
Flashes or flickering during eye movement? Dear Dr. Gao, I am Mr. Chen, the one who previously asked you about the issue of experiencing pinpoint flashes when moving my eyes. I sincerely appreciate your professional and detailed response despite your busy schedule. Regarding yo...
Dr. Gao Pilin Reply:
Hello: Regarding your question, the persistence and progression of photopsia symptoms can vary depending on individual circumstances. For most people, photopsia is typically caused by vitreous degeneration and traction, which is a normal phenomenon that occurs with aging. However...[Read More] Understanding Flashing Lights in Your Vision: Causes and Concerns
Understanding Flashing Lights in Your Vision: Causes and Concerns
Flashes of light appearing as dots during eye movement? Hello, doctor. Last month, I experienced floaters in my left eye. After undergoing a dilated fundus examination at the hospital, it was determined that my retina was normal and that this was a physiological degenerative phen...
Dr. Gao Pilin Reply:
Hello: Based on your description, you have recently experienced spotty flashes or flickering in your right eye, particularly when moving your eye up and down or when moving your head. This symptom may be related to the following conditions: 1. Vitreous floaters: The gel-like subs...[Read More] Understanding Flashing Lights in Your Vision: Causes and Concerns
Importance of Regular Eye Exams: Understanding Procedures and Concerns
Regular eye examinations? Hello, Doctor. I have approximately 700 degrees of myopia, some mild presbyopia, and floaters. Since the year before last, I have been going to an ophthalmology clinic for regular check-ups every year. Each time, I undergo vision tests, intraocular press...
Dr. Gao Pilin Reply:
Hello: Turning off the lights to examine the fundus can make it easier for ophthalmologists to observe the details of the retina, but whether the lights are on or off usually does not significantly affect the examination results. This is because ophthalmologists typically use spe...[Read More] Importance of Regular Eye Exams: Understanding Procedures and Concerns
Overcoming the Fear of Retinal Detachment: Common Concerns and Symptoms
Fear of retinal detachment? Last year, I sought medical attention due to seeing floaters in my vision, and upon examination, a retinal tear was discovered in my right eye. It was successfully treated with laser therapy and has healed well. However, since then, I have been fearful...
Dr. He Jianxian Reply:
Hello, Anonymous: Since you regularly undergo dilated fundus examinations, you don't need to be overly anxious about retinal detachment. The related precursor symptoms include a sudden increase in floaters or frequent occurrences of "flashes" in your vision. If you...[Read More] Overcoming the Fear of Retinal Detachment: Common Concerns and Symptoms
Understanding Floaters in Young Children: Concerns and Insights
Vitreous Floaters in Infants Hello Doctor: My younger son is about four years old. Last week, I took him for his first vision check-up, and everything regarding his vision was fine. The examination was done without dilation, and the doctor used a slit lamp and an indirect ophthal...
Dr. Gao Pilin Reply:
Hello: 1. Floaters are usually caused by opacities in the vitreous body, and even individuals with normal vision can experience floaters. Therefore, it is possible for children with normal vision to also have floaters. 2. Generally, a four-year-old child can undergo slit-lamp exa...[Read More] Understanding Floaters in Young Children: Concerns and Insights
Can Wide-Angle Imaging Check Retina Without Dilation for High Myopia?
Can a retinal examination be performed without dilation using the fundus camera? Due to light sensitivity, I find car headlights very bright at night, and I have a history of high intraocular pressure, which makes me unsuitable for dilated fundus examinations. 1. I would like to ...
Dr. Cai Wenyuan Reply:
Non-mydriatic fundus photography is generally used for screening diabetic retinopathy. However, to examine the retina thoroughly, dilation is still necessary.[Read More] Can Wide-Angle Imaging Check Retina Without Dilation for High Myopia?
Understanding Retinal Holes: Risks and Precautions for High Myopia Patients
Issues Related to Retinal Tears Hello, Doctor Gao. I apologize for bothering you again. I have high myopia (approximately -1000 in both eyes) and high astigmatism (approximately -375 in both eyes). Last month, I underwent a dilated fundus examination and discovered a small hole i...
Dr. Gao Pilin Reply:
Hello: 1. The vibrations from driving or riding a motorcycle during commuting can indeed pose certain risks for patients who already have retinal tears or thinning. Especially when navigating uneven or bumpy roads, it is advisable to minimize the impact of these vibrations. It ...[Read More] Understanding Retinal Holes: Risks and Precautions for High Myopia Patients
Persistent Eye Pain After Trauma: When to Seek Further Medical Attention
The eye still hurts after being subjected to heavy pressure? Hello, Doctor. Last week, I experienced significant pressure on my left eye. Two days ago, I felt some blurriness in my vision and went to the clinic. The doctor measured my vision and said it had decreased by about two...
Dr. Gao Pilin Reply:
Hello: If you are experiencing persistent eye pain and seeing transparent floaters, and you have already undergone a fundus examination under the guidance of a physician with no issues found, but the symptoms continue, I recommend that you seek further evaluation. Since your eye ...[Read More] Persistent Eye Pain After Trauma: When to Seek Further Medical Attention
Understanding Eye Health: Symptoms and When to Seek Treatment
Assessment of Eye Health Hello, doctor. I would like to address some long-standing eye issues through the following questions. I hope you can help me determine the causes of my symptoms and whether treatment is necessary. Thank you very much for your assistance. 1. Since I was t...
Dr. Cai Wenyuan Reply:
Observe the symptoms, and if they persist, seek medical evaluation.[Read More] Understanding Eye Health: Symptoms and When to Seek Treatment
Understanding Common Eye Issues: Light Spots, Black Dots, and More
Eye problems Hello Doctor, I have some questions to ask. There is a phenomenon where a point of light can only be seen in the sky. In the moment of blinking, a light spot appears in a certain area of my vision, and its position is fixed; if blocked by a building, it cannot be see...
Dr. Gao Pilin Reply:
Hello: 1. Based on the phenomenon you described, the light spot that appears during blinking may be referred to as "blue light halo." This is a physiological phenomenon caused by light passing through the blood vessels, fundus, and retina of the eye, where differences...[Read More] Understanding Common Eye Issues: Light Spots, Black Dots, and More
Understanding Visual Phenomena from Screen Time: Are They Harmful?
Phenomena observed when using a computer? 1. Hello, doctor. Recently, I have noticed that if I stare at a computer screen or television for a period of time, a large black rectangular shadow appears in front of my eyes (I can still see the background). After resting for a while, ...
Dr. Gao Pilin Reply:
Hello: 1. The phenomenon you described may be an afterimage produced by the computer screen. An afterimage refers to the continued perception of an image after the light source has disappeared. This occurs because the photoreceptor cells in the retina (cones and rods) continue to...[Read More] Understanding Visual Phenomena from Screen Time: Are They Harmful?
Is Light Sensitivity a Sign of Retinal Detachment or Recovery?
It is difficult to determine whether the photophobia is improving or if there is a risk of retinal detachment? Hello, doctor. My eyes only feel strange in terms of color when I look out, and I don't have symptoms like an increase in floaters. Could this be a precursor to ret...
Dr. Gao Pilin Reply:
Hello: Based on your description, you may be experiencing some changes in your eyes, but it is unclear whether these symptoms are related to retinal detachment. Retinal detachment typically presents with symptoms such as floaters and flashes, but not all patients exhibit these sy...[Read More] Is Light Sensitivity a Sign of Retinal Detachment or Recovery?