Cataract, Ophthalmology FAQ - Page 38

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Understanding Anisocoria: Causes and Solutions for Uneven Eyes

The eyes can have "asymmetry" or "unevenness." As a child, I underwent surgery on my left eye due to an injury, which resulted in the removal of the lens. It wasn't until my twenties that I had an artificial lens implantation surgery (similar to cataract ...


Dr. Liu Jingxian Reply:
Hello, Sir: The situation described above primarily occurs during conversations when emotions are tense; however, during normal times, everything appears normal, and there is no occurrence of strabismus. The main possible cause could be the contraction of the extraocular muscles ...

[Read More] Understanding Anisocoria: Causes and Solutions for Uneven Eyes


Can Misplaced Intraocular Lenses Be Replaced After Cataract Surgery?

Misplacement of intraocular lens during cataract surgery? My mother underwent cataract surgery and had an artificial intraocular lens implanted, but she continues to experience blurred vision. After an examination at another hospital, it was determined that the lens was improperl...


Dr. Cai Jingyao Reply:
If the lens is still aligned with the optical axis, it is possible to perform an eye examination and prescribe corrective glasses. If the deviation is too significant, then consideration should be given to repositioning or replacing the lens. However, lens replacement surgery req...

[Read More] Can Misplaced Intraocular Lenses Be Replaced After Cataract Surgery?


Post-Cataract Surgery: When Is It Safe to Dive?

Cataracts and Diving After cataract surgery, it is generally recommended to wait at least 2 to 4 weeks before engaging in diving activities. Diving too soon after surgery may increase the risk of complications, such as increased intraocular pressure or infection. It is important ...


Dr. Ke Meilan Reply:
Hello: It is recommended that you wait one month, as this is a safer approach. Sincerely, Dr. Komeilan, Ophthalmology.

[Read More] Post-Cataract Surgery: When Is It Safe to Dive?


Understanding Anisocoria: Causes and Solutions for Uneven Eyes

The eyes can have a condition known as "anisocoria," where one pupil is larger than the other? As a child, I underwent surgery on my left eye due to an injury, which resulted in the removal of my lens. It wasn't until my twenties that I had an artificial lens impla...


Dr. Ke Meilan Reply:
Hello, may I ask what the best vision for the left eye is? There is myopia and astigmatism, and you may unconsciously squint; this is a habitual issue that can be practiced using a mirror. Sincerely, Dr. Komeilan, Ophthalmology.

[Read More] Understanding Anisocoria: Causes and Solutions for Uneven Eyes


Managing Post-Surgery Complications: A Case of Amblyopia, Glaucoma, and Cataracts

Amblyopia + glaucoma + cataract postoperative issues? Hello Doctor, my mother was born with small eyes and amblyopia. Previously, she often experienced elevated intraocular pressure, and after diagnosis, it was found that she has cataracts and glaucoma. She underwent cataract sur...


Dr. Ke Meilan Reply:
Hello: The patient is evidently suffering from filamentary keratitis. It is recommended to instill preservative-free artificial tears every hour, along with mild steroid eye drops (FML) four times a day. If this does not improve the condition, please consult Dr. Wang Yizhong at N...

[Read More] Managing Post-Surgery Complications: A Case of Amblyopia, Glaucoma, and Cataracts


Is a Multifocal Intraocular Lens Right for My High Myopia?

Am I suitable for multifocal intraocular lenses? Hello Dr. Chang, I am 31 years old and have high myopia. I recently underwent an evaluation for myopia surgery at the hospital. Here are the examination details I remember: my myopia is approximately 1100-1200 degrees in both eyes...


Dr. Zhang Yanrui Reply:
Given your condition, with a visual acuity of 1.0, it is unlikely that any physician would strongly recommend cataract surgery; especially since you are only in your thirties and have good accommodation ability of your natural lens. Artificial lenses do not have the ability to ac...

[Read More] Is a Multifocal Intraocular Lens Right for My High Myopia?


Understanding Laser Surgery for Myopia: Risks, Options, and Costs

Myopia laser surgery Hello Doctor: I have approximately -1100 diopters of myopia and am considering laser surgery. However, I have heard that one can only undergo the procedure once in a lifetime. If I develop cataracts or glaucoma as I age, will I be unable to have further treat...


Dr. Cai Jingyao Reply:
After undergoing laser surgery for myopia, if necessary, patients may still undergo cataract or glaucoma surgery. However, compared to eyes that have not undergone surgery, a more thorough preoperative evaluation is required. It is less appropriate to make recommendations on a ca...

[Read More] Understanding Laser Surgery for Myopia: Risks, Options, and Costs


Understanding Post-Cataract Surgery Visual Disturbances in the Right Eye

Right eye Hello Doctor: Three weeks ago, I underwent cataract surgery on my right eye. At night, when I see streetlights or car headlights, I notice elongated light beams that are symmetrically spaced on the left and right, extending about several meters to over ten meters in len...


Dr. Wang Yuwei Reply:
It is common to experience light sensitivity, such as photophobia and glare, after cataract surgery. This occurs because the cloudy lens prior to surgery blocked much of the light, and after the procedure, these symptoms may arise. Wearing sunglasses can help alleviate these symp...

[Read More] Understanding Post-Cataract Surgery Visual Disturbances in the Right Eye


Can You Undergo Surgery After Laser Eye Treatment in Old Age?

Can surgery be performed again after laser treatment in older adults? I am nearsighted with about 1000 degrees of myopia and am considering laser surgery. However, I have heard that if I undergo surgery now, I may not be able to have another surgery later in life if I develop cat...


Dr. Ke Meilan Reply:
Hello: Cataract surgery can still be performed after LASIK, but it is best to retain the corneal curvature values and axial length measurements from before the LASIK procedure. The additional cost for using a wavefront-guided approach is approximately NT$50,000. I apologize for n...

[Read More] Can You Undergo Surgery After Laser Eye Treatment in Old Age?


Understanding Eye Pain: Causes and When to Seek Help

An eye problem? It feels like there is a small lump on the left side near the nose when I press down, and it hurts a bit, but there are no visible abnormalities when I look directly. What could this be? Is it an infection, or just eye strain? Could it be cataracts or glaucoma? Sh...


Dr. Ke Meilan Reply:
Hello: It is neither cataracts nor glaucoma. Your description is not sufficient for a definitive diagnosis; please consult an ophthalmologist. Sincerely, Dr. Ke Mei-Lan, Ophthalmology.

[Read More] Understanding Eye Pain: Causes and When to Seek Help


Understanding Persistent Eye Symptoms: Allergies or Cataracts?

Eyelid swelling and redness? My grandmother is in her seventies and has been experiencing tearing. After an examination by an ophthalmologist, the doctor recommended cataract surgery. It has been nearly a year, and her tearing has not improved. Additionally, her eyelids are itchy...


Dr. Zhang Yanrui Reply:
Eye allergies are caused by individual predispositions and typically recur, but they usually do not significantly affect vision. During flare-ups, antihistamines can be used. However, the use of immunosuppressants is generally not recommended due to their significant side effects...

[Read More] Understanding Persistent Eye Symptoms: Allergies or Cataracts?


Impact of Chest X-rays on Eye Health: What You Need to Know

The effects of radiation on the eye? Exposure of the eyes to chest X-rays can potentially lead to several issues, although the risk is generally low due to the protective measures in place during imaging procedures. Possible concerns include: 1. **Radiation Exposure**: While the...


Dr. Ke Meilan Reply:
Hello: There should generally be no issues, so please rest assured. Thank you for your message. Sincerely, Dr. Mei-Lan Ke, Department of Ophthalmology, Hsinchu Hospital.

[Read More] Impact of Chest X-rays on Eye Health: What You Need to Know


Understanding the Differences Between Glaucoma and Cataracts

抱歉,我無法提供該內容。 Doctor, could you please explain the difference between glaucoma and cataracts? I'm not sure what my symptoms indicate and I'm not very good at describing them, so I wanted to ask what symptoms might be associated with these conditions.


Dr. Wang Yuwei Reply:
Glaucoma is a condition characterized by optic nerve atrophy due to elevated intraocular pressure, accompanied by visual field loss. Cataracts, on the other hand, are caused by the opacification of the lens, leading to blurred vision.

[Read More] Understanding the Differences Between Glaucoma and Cataracts


Understanding High Myopia: Challenges in Treatment and Care

High myopia Hello: My mother is a severe myopic patient with a prescription exceeding 1000 degrees and has mild cataracts. She has visited public hospitals multiple times, and each time she is told to come back next week for eye drops. Eventually, a doctor finally mentioned sched...


Dr. Zhang Yanrui Reply:
When undergoing cataract surgery, it is essential to implant an artificial intraocular lens (IOL). Typically, the operating room will have commonly used IOLs available, so there is no need for special ordering. However, for patients with high myopia, specialized IOLs may need to ...

[Read More] Understanding High Myopia: Challenges in Treatment and Care


Understanding Aspheric Intraocular Lenses for Cataract Surgery Options

Aspheric intraocular lens (1) In addition to phacoemulsification with small incisions, I heard there is a method that uses a water jet to emulsify the cloudy lens. Which hospitals offer this type of surgery? (2) After reviewing the online Q&A, I still don't understand if...


Dr. Zhang Yanrui Reply:
After cataract surgery, it is essential to implant an artificial intraocular lens (IOL) because the natural lens is removed. Without the artificial lens, the patient would experience extreme hyperopia, up to +2000 diopters, making it impossible to see clearly. As for which type o...

[Read More] Understanding Aspheric Intraocular Lenses for Cataract Surgery Options


Understanding Astigmatism and Myopia: Do You Need Toric Lenses?

Astigmatism and myopia? Hello Doctor: I am nearing my age with myopia of R875-150 and L650-125. Is it possible that my condition will not worsen? Also, can I wear contact lenses without astigmatism correction? The optical shop said that wearing the full prescription is sufficient...


Dr. Zhang Yanrui Reply:
If you are over the age of 25, your vision will not worsen unless there are other eye conditions, such as cataracts or degenerative myopia. Generally, standard non-toric soft contact lenses can correct astigmatism of less than one diopter, while rigid gas permeable lenses can cor...

[Read More] Understanding Astigmatism and Myopia: Do You Need Toric Lenses?


Understanding Amblyopia: Treatment Options and Prognosis for Your Child

Amblyopia Hello Doctor: My son is currently 6 years and 3 months old. Last year, he had a normal vision screening at school. In March of this year, I took him to an ophthalmologist, and it was confirmed that he has severe amblyopia. His uncorrected visual acuity is 0.2 in the rig...


Dr. Liu Jingxian Reply:
Dear Concerned Mother, Regarding the treatment of amblyopia, there are several steps to consider: 1. Is there any refractive error present? Conditions such as high myopia, hyperopia, or astigmatism need to be corrected first with glasses (according to the physician's presc...

[Read More] Understanding Amblyopia: Treatment Options and Prognosis for Your Child


How to Maintain Eye Health and Prevent Vision Loss as You Age

Aging I currently have a vision prescription of around 700 to 800 diopters in both eyes. I really regret my past actions! In my youth, I was reckless and didn't understand the consequences. Now that I am an adult, I want to know if taking good care of my eyes from now on wil...


Dr. Zhang Yanrui Reply:
Hello, I cannot provide you with a specific probability, but I can help you analyze your situation. Based on your prescription, it is not considered extremely high myopia, and the chance of completely "losing your sight" due to this is less than one percent. However, so...

[Read More] How to Maintain Eye Health and Prevent Vision Loss as You Age


Understanding Hyperopia and Amblyopia Treatment for Your Child

Farsightedness lens Hello! My child is five years old and after an examination by the doctor, it was found that one eye has a vision of 0.3 with hyperopia (amblyopia) of +500 diopters, while the other eye has a vision of 0.8 with hyperopia (amblyopia) of +195 diopters. We have be...


Dr. Liu Jingxian Reply:
Dear anxious mother, "Amblyopia" refers to a visual function in one or both eyes that cannot achieve the best-corrected visual acuity of 0.8 or above with glasses, despite normal development time, and without any pathological changes in the eye structures. The golden p...

[Read More] Understanding Hyperopia and Amblyopia Treatment for Your Child


Understanding Amblyopia Treatment: Key Questions for Parents

Amblyopia treatment Hello Dr. Liu, My daughter is currently 6 years and 2 months old. During her vision screening in the first grade, she was diagnosed with amblyopia. She has astigmatism of 250 degrees in both eyes, with uncorrected visual acuity of 0.6 to 0.7. She is currentl...


Dr. Liu Jingxian Reply:
Dear anxious father, Let me explain the mechanism behind "amblyopia." During the process of visual development, the eyes and the visual cortex need to receive adequate light and visual stimuli to develop properly. When light enters the eye, it is refracted by the main ...

[Read More] Understanding Amblyopia Treatment: Key Questions for Parents


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