Understanding Vision Loss from Blood Clots Pressing on the Optic Nerve
The optic nerve is compressed by a blood clot, resulting in blurred vision? Hello doctor, my friend was hit in the face during training, resulting in a fracture below the orbital bone and near the nasal bone. After a month, he is still experiencing intermittent pain and his visio...
Dr. Gao Pilin Reply:
Hello: I'm sorry to hear that your friend has suffered such an injury. In cases where a blood clot is compressing the optic nerve, surgery may sometimes be performed to help remove the clot. However, this depends on various factors, including the size of the clot, the degree...[Read More] Understanding Vision Loss from Blood Clots Pressing on the Optic Nerve
Understanding White Light Flashes in Vision: Causes and Solutions
There is a sensation of white light obstructing vision in the eyes? Hello, Doctor! I have been experiencing eye issues for about 3 to 4 months. Initially, I noticed a flash of white light at the outer corner of one eye, which later switched to the other eye. Recently, the flashes...
Dr. Gao Pilin Reply:
Hello: Based on your description, it sounds very much like floaters, which are impurities in the vitreous body. It should not be a cause for concern, but I recommend that you visit an ophthalmologist for a dilated eye examination.[Read More] Understanding White Light Flashes in Vision: Causes and Solutions
Understanding Vision Loss After Eye Injury: Causes and Solutions
Vision loss after eye trauma? Several months ago, a head injury resulted in an orbital bone fracture, and the orbit also sustained impact. Currently, the trauma has healed, but there is blindness in one eye. An eye examination has been performed, and the nerve conduction in the b...
Dr. Gao Pilin Reply:
Hello: It is also possible that there are issues beyond the optic nerve, and we are unsure if there is any brain damage. I recommend discussing this further with your ophthalmologist to determine the cause of the blindness.[Read More] Understanding Vision Loss After Eye Injury: Causes and Solutions
Understanding Abnormal Visual Field Reports After Eye Trauma
Abnormal visual field report? Hello Doctor: I was in a car accident on January 6 of this year, where I was lying face down and my lower body was trapped under a motorcycle. About an hour later, while I was signing a statement at the scene, I noticed that my vision was unclear, an...
Dr. Cai Wenyuan Reply:
Observe the symptoms, and if they persist, seek medical evaluation.[Read More] Understanding Abnormal Visual Field Reports After Eye Trauma
Understanding Peripheral Blurriness and Physiological Blind Spots in Vision
Peripheral vision blurriness & physiological blind spot issues? Hello, doctor. In mid-October last year, I noticed a blurriness on the outer side of my left eye (if I draw a circle centered on my point of focus, the area outside this circle is blurry, especially the arc of th...
Dr. Gao Pilin Reply:
Hello: 1. It is possible, but we need to look at the visual field chart for accuracy. 2. Usually, the difference is not significant, and you can compare it using the visual field chart. 3. Typically, the physiological blind spot is not noticeable. 4. The physiological blind spot ...[Read More] Understanding Peripheral Blurriness and Physiological Blind Spots in Vision
Understanding Your Glaucoma Diagnosis: What You Need to Know
Diagnosis of glaucoma? Hello Doctor, I have been using eye drops for glaucoma continuously. Initially, my doctor informed me that I had early symptoms of glaucoma, so I needed to use medication for control. However, during subsequent visits, the doctor told me there were no signi...
Dr. Gao Pilin Reply:
Hello: Your intraocular pressure may be elevated, or there may be some changes in the optic nerve cupping. It is advisable to discuss this situation with a psychiatrist to evaluate whether any changes in medication are necessary.[Read More] Understanding Your Glaucoma Diagnosis: What You Need to Know
Understanding Eye Sensations: Blood Flow Issues and Care Tips
The left eye feels like there is poor blood circulation? Hello Dr. Tsai, I sometimes feel a twitching sensation in my left eye, and it feels like the sensation you get after squatting for a long time and suddenly standing up. It comes and goes, not continuous. Over the past two t...
Dr. Cai Wenyuan Reply:
All tests are normal, so there should be no major issues. Try to reduce the use of electronic devices and take more rest.[Read More] Understanding Eye Sensations: Blood Flow Issues and Care Tips
Understanding Eye Symptoms: Flashing Lights and Floaters Explained
The eyes are experiencing flashes of light and numerous small bright spots? Doctor, I apologize for bothering you. I have had floaters for nearly six months, and the number of floaters has not increased. During an examination a few months ago, the doctor confirmed that there were...
Dr. Gao Pilin Reply:
Hello: 1. It could be a problem with blood circulation that is causing this. 2. It may be a form of visual hallucination. 3. It could also be due to vitreous floaters, which is a type of floaters syndrome. I recommend that you see an ophthalmologist to inform the doctor about you...[Read More] Understanding Eye Symptoms: Flashing Lights and Floaters Explained
Understanding Rainbow Vision: Is It a Sign of Worsening Glaucoma?
Iris phenomenon Hello Doctor, I have been using glaucoma eye drops to control my intraocular pressure and have been following up every three months. I just had a follow-up appointment last week, and the doctor informed me that my optic nerve fibers have thinned slightly, but ther...
Dr. Gao Pilin Reply:
Hello: Generally speaking, the phenomenon of halos is a visual occurrence that mainly occurs when there is elevated intraocular pressure leading to corneal edema, or when there is an imbalance of tears or the presence of secretions on the corneal surface. Additionally, if it reso...[Read More] Understanding Rainbow Vision: Is It a Sign of Worsening Glaucoma?
Understanding Rainbow Vision Phenomenon in Glaucoma Patients
Iridescence phenomenon Hello Doctor, I have been using glaucoma eye drops to control my intraocular pressure and have been following up every three months. I just had a follow-up appointment last week, and the doctor informed me that my optic nerve fibers have thinned slightly, b...
Dr. Gao Pilin Reply:
Hello: Temporary halos may be caused by surface secretions of the eye. They are not caused by glaucoma. There should be no issues. Regular check-ups should suffice.[Read More] Understanding Rainbow Vision Phenomenon in Glaucoma Patients
Post-Dilation Eye Care: Can You Use Eye Drops Immediately?
Issues with Eye Drops After Pupil Dilation Dr. Gao, I would like to ask whether we need to wait for 6-8 hours after the dilating drops have worn off before administering eye drops for the optic nerve and retina examination, or if it is acceptable to use the drops during this peri...
Dr. Gao Pilin Reply:
Hello: It's okay, please don't worry.[Read More] Post-Dilation Eye Care: Can You Use Eye Drops Immediately?
Understanding Thin Optic Nerve and Astigmatism Issues in Myopia
Thinning of the optic nerve and astigmatism issues? Hello, Doctor Gao. Due to high myopia, I have been self-paying for eye examinations at an ophthalmology clinic for the past two years, with my prescription being around -7.50/-7.75. After reviewing my OCT report, I found that my...
Dr. Gao Pilin Reply:
Hello: 1. If the visual field is normal, there should be no issues. 2. Astigmatism should be corrected based on the measured degree, with clarity as the principle. 3. Regarding 4. An excessively large pupil can affect night vision; a diameter over 6mm may have an impact, but it s...[Read More] Understanding Thin Optic Nerve and Astigmatism Issues in Myopia
Understanding Orbital Floor Fractures: Risks and Treatment Options
Orbital floor fracture I would like to ask about a recent injury to my right eye, which was diagnosed as an orbital floor fracture. However, one week later, I only have mild diplopia that does not affect my daily life. If I choose conservative treatment without surgery, will the ...
Dr. Gao Pilin Reply:
Hello: This requires an evaluation by an ophthalmologist before a decision can be made. It has only been a week, and sometimes the symptoms of enophthalmos may become more pronounced after two weeks. If surgery is not performed now, conservative observation can be chosen, and if ...[Read More] Understanding Orbital Floor Fractures: Risks and Treatment Options
Understanding OCT Results: What Do Red Flags Mean for Your Eye Health?
OCT values in red text? Hello Doctor: Before dilation at the ophthalmology clinic, my intraocular pressure was 20, and after dilation, it was 22. The clinic doctor advised me to go to a larger hospital for an OCT and visual field examination, stating that I have a predisposition ...
Dr. Gao Pilin Reply:
Hello: The red text is for reference only; the physician's interpretation should be prioritized. If the doctor says there is no problem, you can feel reassured. Pain around the eyes and headaches are likely caused by eye strain. When using the computer, you may consider wear...[Read More] Understanding OCT Results: What Do Red Flags Mean for Your Eye Health?
Understanding the Third Cranial Nerve: Treatment Options and Insights
The third pair of optic nerves? Doctor, thank you. Personally, I believe that given her age and the location and size of the brain tumor, I would be very satisfied if she can undergo surgery safely. However, the elderly person is unwilling to listen to the attending physician...
Dr. Gao Pilin Reply:
Hello: Regardless of the type of nerve, if there is damage, it must rely on its own slow recovery (which may not be possible). There are no methods to activate it. Diplopia is caused by nerve damage, leading to a lack of coordination in the extraocular muscles (the muscles that c...[Read More] Understanding the Third Cranial Nerve: Treatment Options and Insights
Understanding Vision Problems Related to Neurological Conditions
Optic nerve-related issues? Dear Dr. Gao, My mother suffered a cerebral hemorrhage in July 2021, which resulted in hydrocephalus. Since it was assessed as mild hydrocephalus, she did not undergo ventriculoperitoneal shunt surgery. However, her vision has deteriorated from 0.7/0....
Dr. Gao Pilin Reply:
Hello: 1. Due to the issues with the macula and glaucoma, vision may still be affected; however, the decrease in intracranial pressure is still beneficial. 2. If the edema persists for too long, it can lead to optic nerve damage, which may ultimately result in optic atrophy.[Read More] Understanding Vision Problems Related to Neurological Conditions
Understanding Visual Field Loss: Causes and Implications for Eye Health
Loss of vision? 1. In the case where the optic nerve is functioning normally, when the left eye is focused on a distant object and slightly to the right, experiencing a loss of peripheral vision on the left side could be attributed to a phenomenon known as "visual field loss...
Dr. Gao Pilin Reply:
Hello Ms. Chen: If you are experiencing this situation, it is recommended that you visit an ophthalmologist for an examination and undergo a visual field test to check for any visual field defects. Generally, this type of phenomenon is not common.[Read More] Understanding Visual Field Loss: Causes and Implications for Eye Health
Exploring Treatment Options for Double Vision Due to Left Eye Nerve Damage
Diplopia due to impaired focusing caused by injury to the left optic nerve? Hello Doctor, the patient is my mother. She underwent surgery for a brain tumor last year. The tumor compressed her left optic nerve, resulting in damage to the optic nerve after the surgery, causing her ...
Dr. Gao Pilin Reply:
Hello: Inability to open the eyelid may be due to paralysis of the third cranial nerve, which can also cause misalignment of the extraocular muscles leading to double vision. Currently, there may not be any aggressive treatment options available, and we can only observe to see if...[Read More] Exploring Treatment Options for Double Vision Due to Left Eye Nerve Damage
Two Months of Eye Symptoms: A Comprehensive Overview and Concerns
Summary of Symptoms and Questions Over the Past Two Months Hello, doctor. I apologize if my post violates any regulations. These issues have been troubling me for over two months, and I am close to developing anxiety. Around August 9th, I noticed bleeding in my left eye, so I vis...
Dr. He Jianxian Reply:
1. The sensation of finger touch cannot accurately perceive intraocular pressure; claims on the internet are nonsense. We rarely feel discomfort from high intraocular pressure unless there is an acute glaucoma attack, which is when this is possible. Usually, the sensation of high...[Read More] Two Months of Eye Symptoms: A Comprehensive Overview and Concerns
Understanding Visual Field Issues: Common Questions and Answers
Visual field issues 1. If the optic nerve and visual field were normal during the examination in May, and the OCT showed no changes in the optic nerve two days ago, is it still possible to have visual field defects? 2. If one eye is fixed and looking straight ahead, and the visu...
Dr. Gao Pilin Reply:
Hello, Miss Lin: 1. All tests are normal, which indicates that there are currently no visual field defects. 2. Not necessarily; small defects need to be examined to be identified. 3. Blind spots are not usually noticeable on your own; whether peripheral vision has diminished cann...[Read More] Understanding Visual Field Issues: Common Questions and Answers