Post-Dilation Eye Exam: Common Concerns and Care Tips
Post-dilation examination inquiry? Hello Doctor, I went to the ophthalmology department this morning for a check-up on my floaters and had my pupils dilated twice. After the examination, the doctor said there was no bleeding or rupture, and I should just follow up. I have a few q...
Dr. Gao Pilin Reply:
Hello Yi: The condition after the examination should not differ from before, as dilation does not change any of your conditions; it only causes temporary light sensitivity and blurred vision. The symptoms during dilation will disappear once the pupils return to their normal size,...[Read More] Post-Dilation Eye Exam: Common Concerns and Care Tips
Post-Retinal Detachment Surgery: Concerns About Scleral Edema and Redness
Post-retinal detachment scleral buckle surgery with scleral swelling and redness? Today marks the ninth day since my retinal detachment surgery. During my follow-up appointment, the doctor performed a brief examination of my fundus and mentioned that everything looked fine, advis...
Dr. Gao Pilin Reply:
Hello Mr. Huang: Postoperative conjunctival inflammation will inevitably result in redness and swelling due to tissue proliferation, so some swelling is expected. If the ring has dislocated, it can be easily identified as the conjunctiva is transparent; if it is not visible, th...[Read More] Post-Retinal Detachment Surgery: Concerns About Scleral Edema and Redness
Interactions Between Zolpidem and Mydriatics in Diabetic Patients
Type 2 Diabetes Mellitus Pupil dilating agents and the psychiatric medication Zolpidem (3 times a day) and Eurodin (2 mg, 1 time) - how long should I wait after taking these sleep medications before using a pupil dilating agent? I have a dependency on Zolpidem, taking 3 pills a d...
Dr. He Jianxian Reply:
Hello Mr. MOBO: I am unsure of the reasons for using mydriatic agents. If we consider age, it seems that the age for using mydriatics to control myopia has passed. If the sole purpose is to check for diabetic retinopathy, there should not be significant contraindications. Directo...[Read More] Interactions Between Zolpidem and Mydriatics in Diabetic Patients
Understanding Night Vision Issues After High Myopia Laser Surgery
Postoperative care after myopic laser surgery? Hello, doctor. A year ago, I underwent laser surgery for high myopia, with my right eye at -12.25 diopters and my left eye at -11.50 diopters. However, after the surgery, my night vision has become dimmer, making it difficult for me ...
Dr. Gao Pilin Reply:
Hello, Ah Sheng: Individuals with high myopia, severe astigmatism, and larger pupils may experience some impact on night vision quality after undergoing laser surgery for myopia. However, the exact reasons for this effect need to be determined through examination, so it is advisa...[Read More] Understanding Night Vision Issues After High Myopia Laser Surgery
Post-Surgery Eye Position in Strabismus: Is It Normal?
Postoperative eye position after medial strabismus surgery? Hello Doctor: I would like to ask you about my situation after undergoing surgery for esotropia. When I look in the mirror, I notice that my pupil is not centered but rather towards the outer corner of my eye. Is this si...
Dr. Gao Pilin Reply:
Hello, if the issue is near the outer corner of the eye, it may indicate that the eyeball is deviating outward. However, self-examination using a mirror may not always be accurate. A physician's actual examination and measurement are necessary to obtain correct information. ...[Read More] Post-Surgery Eye Position in Strabismus: Is It Normal?
Understanding Corneal Scarring and Haze After Laser Eye Surgery
Corneal scarring and corneal haze? Hello Doctor: I have undergone laser surgery for my myopia, and recently my left eye has been a bit blurry. I went to the hospital for an examination, and one doctor said it was corneal haze, while another doctor mentioned there is a scar near t...
Dr. Gao Pilin Reply:
Hello, Xiao Lin: After laser treatment, the degree of corneal scarring (crusting) varies among individuals due to factors such as prescription, constitution, and the extent of inflammation. Some may experience mild scarring, while others may have more pronounced scarring. It may ...[Read More] Understanding Corneal Scarring and Haze After Laser Eye Surgery
Eye Sensitivity to Bright Light and Unequal Pupil Size: What to Know
Glare when looking at the sky and unequal pupil size? Hello Doctor: Recently, I have noticed that looking at the sky feels glaring, to the point where I cannot look directly at it, especially during the daytime when the light is strong. In the afternoon, when the sunlight is weak...
Dr. Gao Pilin Reply:
Hello, based on your age, the symptoms of light sensitivity, dryness, and bloodshot eyes suggest that you may have conjunctivitis. It would be advisable to get it checked. The white light flashing when you blink is considered a normal phenomenon and is not a cause for concern. ...[Read More] Eye Sensitivity to Bright Light and Unequal Pupil Size: What to Know
Understanding Pupil Height Discrepancies: When to Seek Treatment
Pupil issues Hello Doctor: My left eye appears to be higher than my right eye, but my vision is normal. This is especially noticeable when I take photos. Additionally, when I am sleep-deprived and very tired, the asymmetry becomes even more pronounced. I have been searching for a...
Dr. Cai Wenyuan Reply:
You can go to a medical center for an examination.[Read More] Understanding Pupil Height Discrepancies: When to Seek Treatment
Understanding Dilated Eye Exams for Retinal Hole Assessment
Please provide the content you would like me to translate into English? The previous question mentioned "how to determine whether the floaters caused by a retinal tear (which were not present before) are due to residual from the tear or bleeding." The doctor's resp...
Dr. Gao Pilin Reply:
Hello: A dilated eye exam involves the use of a dilating agent to enlarge the pupils, allowing for a clearer examination of the retina. Please have a physician perform the examination, as it cannot be determined on your own.[Read More] Understanding Dilated Eye Exams for Retinal Hole Assessment
Managing Eye Pain After Retinal Surgery: Tips for Eye Drops and Treatment
The medication flows into the nasolacrimal duct? Hello, doctor. After undergoing retinal detachment surgery, I have been using eye drops for an extended period. Due to improper administration of the eye drops and not applying pressure to the nasolacrimal duct, I have been using t...
Dr. Gao Pilin Reply:
Hello Mr. Tsai, 1. The phenomenon of aching pain should not be caused by the medication. I cannot make that determination based on your symptoms. 2. Pupil dilation is performed to examine the retina, especially after retinal detachment surgery, for assessment purposes. Whether f...[Read More] Managing Eye Pain After Retinal Surgery: Tips for Eye Drops and Treatment
Understanding Eye Exams: Retina Checks, Glasses, and Cataract Concerns
Fundus examination and prescription issues? Hello, Doctor. Thank you for taking the time to answer my questions. I have a few inquiries regarding my recent retinal examination... 1. When using an ophthalmoscope to examine the eyes, does the ophthalmoscope always need to make co...
Dr. Gao Pilin Reply:
Hello, Aimee: 1. There are different methods for fundus examination, some that do not contact the eyeball and others that do. The range of examination varies; for peripheral examination, a method that contacts the eyeball is used. 2. Presbyopia is a term that does not necessari...[Read More] Understanding Eye Exams: Retina Checks, Glasses, and Cataract Concerns
Is Eye Pressure High If My Eyes Feel Swollen? Understanding Symptoms and Concerns
Is a feeling of puffiness in the eyes indicative of high intraocular pressure? Hello, I often feel pain and pressure in my left eye, along with headaches, so I saw two ophthalmologists last month. The first doctor measured my eye pressure using a puff test, which showed (left) 30...
Dr. He Jianxian Reply:
Hello, using finger pressure to measure intraocular pressure is absolutely inaccurate, and even very experienced physicians do not use this method to assess eye pressure. The sensation of eye fullness usually comes from tension in the surrounding eye muscles, and appropriate rest...[Read More] Is Eye Pressure High If My Eyes Feel Swollen? Understanding Symptoms and Concerns
Redness in Pupil After Eye Drops Post-Vitreous Surgery: Causes and Concerns
After cataract surgery, the pupil of the eye turned red after the administration of eye drops? Hello, I had vitrectomy (silicone oil surgery) five weeks ago. After applying eye drops, my pupils turn red about half an hour later and take about 2 to 3 hours to return to normal. Dur...
Dr. He Jianxian Reply:
Hello, Xiaoxia: If your pupils turn red half an hour after using eye drops and take 2-3 hours to return to normal, it is unlikely to be hemorrhaging, as visual disturbances from bleeding typically do not resolve. Additionally, it is very difficult to observe internal bleeding wit...[Read More] Redness in Pupil After Eye Drops Post-Vitreous Surgery: Causes and Concerns
Managing Post-Retinal Surgery: Addressing Pupil Hemorrhage Concerns
After retinal surgery, there is bleeding in the pupil of the eye? Hello, doctor. I had a vitrectomy seven weeks ago. On the tenth day, I experienced bleeding in the pupil, and the doctor said the surgery might have failed. Currently, there are intermittent red spots in my pupil, ...
Dr. He Jianxian Reply:
Hello Xiaoxia: If there is bleeding, it should not disappear within an hour. If there is indeed bleeding and the intraocular pressure is not elevated, no treatment is necessary; the eye will naturally absorb it. This is for your reference. Dr. He Jianxian, Nantou Hospital.[Read More] Managing Post-Retinal Surgery: Addressing Pupil Hemorrhage Concerns
Understanding Visual Disturbances: Symptoms and Solutions for Eye Issues
Diplopia and issues with colored lights? Hello, Doctor. I have several issues with my eyes that I would like to consult you about: 1. At night, when I look at bright lights, such as lamps or LED displays, I notice a layer that seems to float above them. For instance, with an LED...
Dr. Gao Pilin Reply:
Hello, Student Yang: 1. This is caused by astigmatism. During the day, the pupils are smaller, so it is less noticeable. 2. This is the prism effect, and there is no need to worry. Regardless of whether you have experienced this phenomenon before, it is a normal prism effect bas...[Read More] Understanding Visual Disturbances: Symptoms and Solutions for Eye Issues
Understanding Red Microvessels in the Eye: Causes and Concerns
There are many red microvessels in the sclera? Hello Doctor, I would like to ask you about a concern I have. I do not wear contact lenses, but I have noticed numerous small red microvessels growing in the sclera of my eyes, some of which have extended to the edge of my cornea. ...
Dr. Gao Pilin Reply:
Hello, Mr. Lao: It is normal to have blood vessels on the conjunctiva, which become more prominent during congestion. It is also normal to have blood vessels at the edge of the pupil. Unless there is a development of a corneal opacity, we need to check for any proliferation. Any ...[Read More] Understanding Red Microvessels in the Eye: Causes and Concerns
Understanding Vitreous Degeneration: Causes and Symptoms Explained
Vitreous degeneration Hello Doctor, recently I have noticed flickering black line outlines in the peripheral vision of my left eye in bright environments. It occurs intermittently and happens when my gaze is centered. Occasionally, it catches my attention. When I close my eyes in...
Dr. Gao Pilin Reply:
Hello Mr. Li: This is likely a natural degeneration of the vitreous, known as physiological floaters. If the dilated eye examination shows no issues, you can be reassured. Floaters can persist for a long time and will not disappear quickly. You may refer to the website https://bi...[Read More] Understanding Vitreous Degeneration: Causes and Symptoms Explained
Understanding Pupil Dilation: Concerns About Eye Examination Sounds and Safety
Inquiry about eye problems? Hello, doctor. I went to see a doctor because my eyes were uncomfortable, and the doctor said I needed to undergo dilation. I have had dilation exams before, where the doctor would first instill dilating drops and then use a device similar to a magnify...
Dr. Gao Pilin Reply:
Hello, university student: The three-mirror lens used for examining the peripheral retina can be referenced at https://bit.ly/3amteRL. The sound you hear when it is removed is normal due to the viscous fluid at the interface; it does not harm the cornea or affect vision. The opht...[Read More] Understanding Pupil Dilation: Concerns About Eye Examination Sounds and Safety
Understanding Elevated Eye Pressure: Questions and Insights for Patients
Consultation for intraocular pressure issues? Dear Dr. Gao, Hello, I am Ah Xiang, who previously asked you some questions. I sincerely appreciate your responses to my inquiries. Following your advice, I visited an ophthalmology clinic yesterday for a dilated fundus examination. ...
Dr. Gao Pilin Reply:
Hello, Ah-Xiang: 1. What part of the eye is primarily examined to determine if a person can use mydriatic agents? The size of the anterior chamber angle is assessed; if the angle is open, the use of mydriatic agents is less likely to cause an increase in intraocular pressure. 2...[Read More] Understanding Elevated Eye Pressure: Questions and Insights for Patients
Managing Eye Strain: When to Update Your Glasses and Screen Setup
Suggestions for improving symptoms? Hello Doctor, I have been wearing my glasses for 15 years. My prescription has increased by about 100 degrees compared to when I first got them (from over 500 to over 600). Three years ago, I tried to get new glasses; the first optical shop pro...
Dr. Cai Wenyuan Reply:
1. Is it possible to suddenly have difficulty adapting to glasses after wearing them for 15 years, leading to severe headaches? The likelihood is low. 2. Could using a large television at close range be a possible cause of my symptoms? It's possible. Try to reduce eye stra...[Read More] Managing Eye Strain: When to Update Your Glasses and Screen Setup