Understanding Hyperopia: Common Concerns and Genetic Factors
Please consult about hyperopia eye issues? Hello Dr. Wang: I currently have hyperopia of over 500 degrees in my left eye and over 300 degrees in my right eye. I had corrective surgery for esotropia when I was younger, and my vision has been around 1.0 in recent checks. However, I...
Dr. Wang Zhishun Reply:
Hello: 1. Regarding the issue of eye alignment, it may be due to pseudostrabismus (asymmetry in the sclera of both eyes) or residual esotropia. Additionally, high hyperopia in both eyes can appear as esotropia (similar to how high myopia can appear as exotropia). If you want to...[Read More] Understanding Hyperopia: Common Concerns and Genetic Factors
Understanding White Rings Around Your Pupils: Causes and Solutions
Pupil issues Hello Dr. Ke: I have a question that has been troubling me for a long time. I hope you can help clarify and resolve my concerns. Generally, people have a pair of normal, dark, and perfect pupils. However, I have a white ring around the outer part of my pupils (the ar...
Dr. Ke Meilan Reply:
Hello: Are you referring to the inner part of the sclera? This is known as a limbal ring, which is a degenerative phenomenon. It typically occurs in individuals over the age of sixty, and there is no effective treatment. If vision is still good, there is no need to worry too much...[Read More] Understanding White Rings Around Your Pupils: Causes and Solutions
Why Does My Child's Eye Drift to the Right? Understanding Eye Movement Issues
The child often unconsciously looks to the right? Hello, doctor. My child is in the first grade and about eight months ago, he experienced episodes where his eyes would occasionally turn to the right (the eyeball would rotate to the right, with about eighty-five percent of the sc...
Dr. Ke Meilan Reply:
Hello: When unable to focus, it may present as exotropia, and you should see a doctor. Additionally, be aware of refractive issues. Wishing you peace and good health.[Read More] Why Does My Child's Eye Drift to the Right? Understanding Eye Movement Issues
Understanding the Differences Between Mydriatics and Cycloplegics in Ophthalmology
The difference between "mydriatics" and "cycloplegics." Director Wang, I hope you are well. I would like to humbly ask a question regarding your previous statement: "I believe that 'mydriatics' and 'cycloplegics' have different mechani...
Dr. Wang Zhishun Reply:
Hello, I apologize if I wasn't clear last time, which may have caused you some confusion. The size of the pupil is controlled by the sympathetic nervous system (which innervates the dilator muscle) and the parasympathetic nervous system (which innervates the sphincter muscle...[Read More] Understanding the Differences Between Mydriatics and Cycloplegics in Ophthalmology
Understanding Eye Redness: Causes, Treatments, and Whitening Procedures
Eye whitening procedure Hello Doctor: I have been experiencing eye redness for almost six months. Some doctors say it is caused by allergies, while others suggest it is due to dry eyes. I have used a lot of eye drops, but there has been no improvement, and the condition seems to ...
Dr. Ke Meilan Reply:
Hello: Please stop all eye drops, as this is a case of ocular toxicity. Use preservative-free artificial tears, instilling them every 2 hours. If there are still issues, please visit Dr. Komeilan's clinic. As for the "eye whitening" procedure, I have little knowled...[Read More] Understanding Eye Redness: Causes, Treatments, and Whitening Procedures
Understanding Eye Redness: Is It Just Conjunctivitis?
Bloodshot eyes Hello Doctor: Recently, every time I wear contact lenses, my eyes develop bloodshot streaks, making the boundary between my pupil and the sclera appear blurred with blood vessels. The last time I visited a doctor, they diagnosed me with mild conjunctivitis and pres...
Dr. Feng Jiefan Reply:
In response to your statement, allergic conjunctivitis caused by contact lenses can improve with the cessation of contact lens use and the application of anti-inflammatory eye drops. However, there is a tendency for recurrence upon resuming contact lens wear, and it may be necess...[Read More] Understanding Eye Redness: Is It Just Conjunctivitis?
Post-Retinal Detachment Surgery: Navigating Vision Challenges in Teens
Vision Problems After Retinal Detachment Surgery My child is eighteen years old. Last year, he discovered that his right eye was experiencing distortion and narrowing while looking at objects. After being referred for examination, he was diagnosed with retinal detachment. The doc...
Dr. Hu Yusheng Reply:
Hello: The discomfort your child is experiencing after getting new glasses is due to the distorted image in the right eye not being able to merge with the normal image in the left eye, resulting in a sense of strain. When switching back to the old glasses, it effectively blurs th...[Read More] Post-Retinal Detachment Surgery: Navigating Vision Challenges in Teens
Does Light Pressure on the Eyeball Affect the Retina?
Does a light tap on the eyeball affect the retina? Dear Dr. Hu, Thank you for your detailed answers to my previous questions! I have high myopia in my right eye and have undergone retinal laser treatment to ensure my retina is healthier. I would like to ask you: 1. Last night,...
Dr. Hu Yusheng Reply:
Hello: Individuals with high myopia should indeed avoid pressing, squeezing, or rubbing their eyes (this is generally advised for everyone as well). The eyeball, much like a basketball, is a closed space, and any pressure applied to it can cause a sudden increase in intraocular p...[Read More] Does Light Pressure on the Eyeball Affect the Retina?
Why Does Eye Drop Application Cause Pain and Redness?
Instilling eye drops may cause a stinging sensation in the eyes? Dear Dr. Hu, I apologize for bothering you again with a question. Every night, I apply Chloramphenicol eye drops to both of my eyes. Since this eye drop needs to be refrigerated, I let it sit out for half an hour t...
Dr. Hu Yusheng Reply:
Hello: Please stop taking the medication and return to your physician's office as soon as possible for further discussion. (Note) After opening, eye drops should be stored in a cool place unless otherwise instructed, and should be used within one month. Wishing you peace and...[Read More] Why Does Eye Drop Application Cause Pain and Redness?
Does Pressing the Temples Affect the Retina? Concerns After Eye Surgery
Does applying strong pressure to the temples affect the retina? Dear Dr. Hu, I apologize for reaching out again with another question. Following your advice, I visited the family medicine clinic this morning. I noticed that the physician applied considerable pressure and massage...
Dr. Hu Yusheng Reply:
Hello: Activities involving gravitational acceleration can be more harmful to the eyes, while applying strong pressure to the temples and massaging the eyeballs are less related. Regarding your concerns about retinal detachment, you may want to discuss this further with your surg...[Read More] Does Pressing the Temples Affect the Retina? Concerns After Eye Surgery
Activities That May Harm Your Retina: Expert Advice for Eye Health
What actions can negatively affect the retina? Dear Dr. Hu, Hello! I apologize for bothering you. In October 2007, I underwent two retinal reattachment surgeries on my left eye due to retinal detachment caused by high myopia (the procedures were scleral buckle surgeries). After ...
Dr. Hu Yusheng Reply:
Hello: You mentioned that you have had surgery and laser treatment on your left eye, and laser treatment on your right eye, as well as whether your current lifestyle needs adjustment. Generally, you should pay attention to the following: 1. Avoid rubbing your eyes or applying pre...[Read More] Activities That May Harm Your Retina: Expert Advice for Eye Health
Understanding Dry Eye and Its Connection to Conjunctivitis Symptoms
Conjunctivitis caused by dry eye? Hello, I underwent laser vision correction surgery two months ago. After waking up in an air-conditioned room, I experienced a foreign body sensation and pain in my eyes. One day, it worsened, and my entire sclera was red, accompanied by a stingi...
Dr. Hu Yusheng Reply:
Hello: You mentioned that it has been two months since your laser vision correction surgery, but you are still experiencing discomfort. It is recommended that you discuss your concerns with your original surgeon, such as whether you have glaucoma, if the symptoms in an air-condit...[Read More] Understanding Dry Eye and Its Connection to Conjunctivitis Symptoms
Post-Scleral Buckle Removal: Questions and Concerns for Patients
Inquiry about removal after scleral buckle surgery? Dear Director Wang, Hello! I apologize for bothering you. In October 2007, I underwent two retinal reattachment surgeries on my left eye due to retinal detachment caused by high myopia (the procedure was called scleral buckle s...
Dr. Wang Zhangji Reply:
The scleral buckle is ultimately a foreign body to the human body, which can lead to some degree of rejection, especially in patients with diabetes or those who have experienced retinal detachment due to trauma, resulting in a higher removal rate. The rate of scleral buckle remov...[Read More] Post-Scleral Buckle Removal: Questions and Concerns for Patients
Understanding Retinal Detachment Prognosis and Eye Care Tips
What is the prognosis for retinal detachment? Hello, doctor. Two months ago, I discovered that I had a retinal detachment in my left eye with several tears. During an outpatient visit, I underwent laser repair, and sometimes when I close my eyes, the outermost part of my left vis...
Dr. Wang Zhishun Reply:
Hello, regarding your condition, it is indeed a matter of concern. The simultaneous occurrence of retinal disease in both eyes poses a significant challenge for both doctors and patients. As you mentioned about the left eye, it is essential to follow up regularly. Although laser ...[Read More] Understanding Retinal Detachment Prognosis and Eye Care Tips
Understanding Styes and Eyeball Edema: Symptoms, Diagnosis, and Treatment
Stye and conjunctival edema? On Tuesday, I noticed that my right eyelid was very swollen and there were blood vessels in the sclera. On Wednesday, I saw a doctor for the first time, and he said it was a stye located on the outer side, which is the most painful type. He mentioned ...
Dr. Ke Meilan Reply:
Hello: The content seems to indicate allergic conjunctivitis leading to conjunctival edema. Antihistamine or corticosteroid eye drops can be used for 3-4 days, and if you refrain from rubbing your eyes, the inflammation or edema should improve. The retina is located in the inner ...[Read More] Understanding Styes and Eyeball Edema: Symptoms, Diagnosis, and Treatment
What Causes Yellow Spots on the Sclera of the Eye?
Sclera Doctor, I have a yellow spot on the white part of my eye, located slightly next to the eyeball. What could that be?
Dr. Hu Yusheng Reply:
Hello, Mr. Xiao: What you mentioned is called "pinguecula." It is a type of degenerative tissue of the conjunctiva located on either side of the cornea (the black part of the eye). It is a benign tissue that may slightly enlarge and become yellow with age. Wishing you p...[Read More] What Causes Yellow Spots on the Sclera of the Eye?
Red Spot on the Eye: Causes, Concerns, and When to See a Doctor
A blood spot has appeared on the eye? Today, I noticed a small red spot on my eyeball, which I believe is blood. What could this mean? Will it go away? Should I see a doctor? Initially, it felt like there was something on my eyeball, similar to having a grain of sand in my eye. I...
Dr. Liu Jingxian Reply:
Hello, Shadow: Based on your description, a small red spot has appeared on your eyeball, accompanied by a gritty sensation, without pain or itching. These symptoms may indicate a condition known as subconjunctival hemorrhage. When subconjunctival hemorrhage occurs, patients are u...[Read More] Red Spot on the Eye: Causes, Concerns, and When to See a Doctor
Can Surgical Removal of Scleral Pigmentation Restore Eye Appearance?
Scleral pigmentation deposition Hello, Doctor: I would like to ask if pigment deposits on the sclera, appearing yellowish on both sides, can be removed through surgery. Is the procedure invasive or performed using laser? How long does the surgery take? What is the approximate rec...
Dr. Feng Jiefan Reply:
Hello: There are many causes of scleral pigment deposition. If it is conjunctival pigment deposition, it is important to first differentiate whether it is benign pigment deposition or another condition, as the excision methods differ. For conditions such as limbal dermoids, you m...[Read More] Can Surgical Removal of Scleral Pigmentation Restore Eye Appearance?
Understanding Red Eyes: Causes, Treatments, and When to Seek Help
Bloodshot eyes? The doctor would like to ask about the issue of persistent blood vessels in the eyes, which are not painful and have occupied 2/3 of the sclera. When visiting a regional hospital, it was said to be caused by eye fatigue, and anti-inflammatory eye drops and conjunc...
Dr. Gao Pilin Reply:
Hello, based on your description, it seems that your eyes are not infected but rather experiencing conjunctival hyperemia. Adequate rest should help alleviate the symptoms. Using vasoconstrictor eye drops can provide temporary redness relief; however, discontinuing their use may ...[Read More] Understanding Red Eyes: Causes, Treatments, and When to Seek Help
Why Do My Sclerae Appear Blue After Waking Up?
Why do the whites of the eyes (sclera) appear blue after waking up? Hello Dr. Chang, I recently woke up one morning and noticed that the sclera (the white part of my eye) appeared light blue. After asking a few friends, one explanation was that it might be due to having slept wel...
Dr. Zhang Yanrui Reply:
The blue appearance of the sclera is due to a thinner sclera, which allows the underlying uveal tract's color to show through. The likelihood of the sclera suddenly turning blue is very low, unless there is necrotizing scleritis, which would be quite painful and uncomfortabl...[Read More] Why Do My Sclerae Appear Blue After Waking Up?