Cataract, Ophthalmology FAQ - Page 2

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Assessing Cataract Surgery Feasibility for Diabetic Patients

Feasibility of Cataract Surgery Hello, Dr. Gao: Recently, an elder in my family visited a nearby clinic and was informed that the maturity of their cataract is about 70%. They also underwent a fundus examination, which revealed poor retinal health. After administering a mydriatic...


Dr. Gao Pilin Reply:
Hello: Generally speaking, the success rate of cataract surgery is very high, and postoperative vision can significantly improve. However, in certain cases, postoperative vision may not be ideal. This may be due to several reasons (unrelated to the surgical technique used): the p...

[Read More] Assessing Cataract Surgery Feasibility for Diabetic Patients


Post-Cataract Surgery: Understanding Visual Distortion in One Eye

Post-cataract surgery After cataract surgery, the left eye sees images that are slightly elongated and the edges are slightly curved, while the right eye sees a normal circular shape. The left eye perceives a slightly elongated circle, and vertical straight lines appear slightly ...


Dr. Gao Pilin Reply:
Hello: It is normal to experience some optical abnormalities or changes in visual perception after cataract surgery. This may be related to factors such as the characteristics of the intraocular lens used during the procedure, the curvature of the cornea post-surgery, and the sha...

[Read More] Post-Cataract Surgery: Understanding Visual Distortion in One Eye


Understanding Macular Holes: Risks, Surgery, and Vision Recovery

Macular hole Hello Doctor, I would like to follow up on the issue mentioned in article #207477: Last September, vitreous degeneration caused traction on the macula, resulting in a hole (which is currently likely a macular lamellar hole). In November, the vitreous spontaneously de...


Dr. Gao Pilin Reply:
Hello: 1. For macular hole, continued enlargement may lead to further loss of retinal tissue. The success of surgery and the degree of visual recovery depend on multiple factors, including the size, location, and morphology of the hole, as well as the postoperative recovery. Ge...

[Read More] Understanding Macular Holes: Risks, Surgery, and Vision Recovery


Can Floaters Cause Blurry Vision? Understanding Your Eye Symptoms

Does floaters cause blurred vision? I have been experiencing floaters in both eyes for six months, and occasionally I see flashes of light. Since I first noticed the symptoms, I have visited two clinics for fundus examinations, both of which showed no abnormalities. However, in t...


Dr. Gao Pilin Reply:
Hello: Based on your description, having floaters in both eyes for six months along with occasional flashes, and experiencing blurred vision in the left eye, these symptoms may indicate some underlying issues in the eye, particularly related to the retina. Here are some possible ...

[Read More] Can Floaters Cause Blurry Vision? Understanding Your Eye Symptoms


Understanding the Use of Expansion Rings After Cataract Surgery

Placement of an expansion ring after cataract surgery? Hello, doctor. My father had cataract surgery on his left eye in February, and after the surgery, he noticed a black border on the outer side of his vision. He has returned to the surgeon for several check-ups, but there has ...


Dr. He Jianxian Reply:
Dear Ms. Wu, 1. Theoretically, it should not be too long, but it is uncertain whether it will affect the lens. 2. In some cases, partial detachment or rupture of the zonules can affect the position of the intraocular lens. The placement of an expansion ring can help improve the ...

[Read More] Understanding the Use of Expansion Rings After Cataract Surgery


Is Long-Term Use of Mydriatics Safe for Open-Angle Glaucoma Patients?

Is it suitable for patients with open-angle glaucoma to use mydriatics long-term to relieve eye fatigue? Hello, I am a 54-year-old patient with open-angle glaucoma, cataracts, and myopia. 1. What are the indications for using mydriatic agents in ophthalmology? From the informat...


Dr. He Jianxian Reply:
Dear Ms. Li, 1. Mydriatic agents are not intended for routine use to alleviate eye fatigue, and this applies to both glaucoma and non-glaucoma patients. 2. Clinically, the routine use of mydriatic agents as a choice for relieving eye fatigue is not recommended; please discuss th...

[Read More] Is Long-Term Use of Mydriatics Safe for Open-Angle Glaucoma Patients?


Light Sensitivity and Halo Effects After Steroid Eye Drops: What to Know

After using corticosteroids, symptoms such as photophobia, halos, and an increase in rainbow-colored rings may occur? Hello Doctor, I have posterior subcapsular cataracts and keratoconus (with astigmatism of 275 in the left eye and 200 in the right eye). On April 13, I visited th...


Dr. Cai Wenyuan Reply:
Observe and see if the symptoms persist; if they do, seek medical evaluation.

[Read More] Light Sensitivity and Halo Effects After Steroid Eye Drops: What to Know


Understanding Post-Cataract Surgery Vision Changes and Solutions

Post-cataract surgery Subject: Questions Regarding Post-Surgery Vision I would like to ask the doctor a few questions based on my previous inquiry on April 18 (#207625): 1. My right eye (which has an artificial intraocular lens implanted) sees images significantly magnified com...


Dr. Gao Pilin Reply:
Hello: 1. Right eye image magnification and its impact on binocular fusion: After the implantation of an artificial lens in the right eye, the difference in refractive power between the artificial lens and the original natural lens can lead to a disparity in vision between the ...

[Read More] Understanding Post-Cataract Surgery Vision Changes and Solutions


Post-Retinal Detachment Surgery: Addressing Vision Distortion and Misalignment

After retinal detachment surgery, there is a distortion in the visual field and the images from both eyes cannot be fused? Hello! About a year ago, I underwent retinal detachment surgery on my right eye. Due to a strong inflammatory response because of my young age, the doctor me...


Dr. He Jianxian Reply:
Dear Mr. Hsu, The distortion or deformation of the visual field caused by retinal surgery or disease is indeed very challenging to address. The possibility of treatment and improvement varies from person to person, and it is essential to follow up with your surgeon for specific...

[Read More] Post-Retinal Detachment Surgery: Addressing Vision Distortion and Misalignment


Understanding Astigmatism and Halo Effects in Night Vision

Astigmatism and aperture? Hello Doctor: In the past few months, I have been seeing halos and glare around streetlights at night, and even during the day, I notice this effect when looking at bright lights indoors. There are also rainbow-colored rings around lights. I have seen a ...


Dr. Gao Pilin Reply:
Hello: If you experience halos and glare when looking at streetlights at night or bright lights indoors during the day, along with nearby rainbow halos, this may be due to irregularities in the cornea or the surface of the eye. This phenomenon is typically associated with several...

[Read More] Understanding Astigmatism and Halo Effects in Night Vision


Understanding Cataract Checks: What Eye Exams Reveal About Your Vision

Cataract Examination (Sequence 207641) Thank you, Dr. Gao, for your previous response. I would like to ask about my recent visits to the ophthalmologist over the past three months regarding the issue of an enlarged optic disc. During this time, I have consulted several eye doctor...


Dr. Gao Pilin Reply:
Hello: Based on the information you provided, ophthalmologists typically conduct comprehensive eye examinations, including assessments of the retina and optic nerve, using various devices and techniques such as fundus photography and optical coherence tomography. These examinatio...

[Read More] Understanding Cataract Checks: What Eye Exams Reveal About Your Vision


Post-Cataract Surgery Discomfort: Insights on Vision Issues and Solutions

Monocular vision & refractive error & postoperative discomfort after cataract surgery? Hello, Director Gao. Below is a summary of my medical history regarding my "right" eye (the left eye is normal): 1. In 2001 (at age 20), I experienced significant distortion ...


Dr. Gao Pilin Reply:
Hello: 1. Poor visual fusion when using both eyes simultaneously may be related to a previous macular issue in your right eye. Problems with the macula can increase sensitivity to disparity, leading to a decline in visual quality when both eyes work together. This condition may...

[Read More] Post-Cataract Surgery Discomfort: Insights on Vision Issues and Solutions


Overcoming Anxiety in Cataract Surgery: Femtosecond Laser vs. Anesthesia

Cataract surgery Hello, Doctor Gao. I had traditional cataract surgery on my right eye, but I felt very nervous and tense during the procedure. Fortunately, the nurse continuously reassured me to relax, and the surgery was successful. Now, I am considering cataract surgery for my...


Dr. Gao Pilin Reply:
Hello: Femtosecond laser cataract surgery is an advanced technique that offers shorter surgical times and faster recovery compared to traditional surgery. This procedure is typically performed under local anesthesia, eliminating the need for general anesthesia. However, patients ...

[Read More] Overcoming Anxiety in Cataract Surgery: Femtosecond Laser vs. Anesthesia


Understanding Cataract Checks: What to Expect During Eye Exams

Cataract examination I would like to ask if a general eye examination typically detects cataracts. If the doctor did not specifically mention it, does that mean there are none? Previously, I experienced blurred vision and went for an OCT examination, where the doctor did not indi...


Dr. Gao Pilin Reply:
Hello: A general ophthalmic examination typically includes an assessment of the lens to check for cataracts or other lens-related issues. However, if the ophthalmologist did not specifically mention any abnormalities with the lens during the examination, it may indicate that your...

[Read More] Understanding Cataract Checks: What to Expect During Eye Exams


Post-Cataract Surgery: Addressing Complications and Next Steps

Post-cataract surgery The patient's mother underwent cataract surgery, during which the surgeon discovered a crack in the implanted intraocular lens. Consequently, the defective lens was removed during the procedure, and the surgery was concluded. The surgeon explained to th...


Dr. Liang Ce Reply:
We recommend that you discuss the above situation further with your attending physician. Wishing you good health. Thank you!

[Read More] Post-Cataract Surgery: Addressing Complications and Next Steps


Understanding Post-Cataract Surgery Black Border Vision Issues

After cataract surgery, there is a black border appearing in the peripheral vision? Hello, Doctor. I underwent cataract surgery on my left eye in February, using a multifocal intraocular lens (non-Toric). The day after the surgery, I noticed a black arc-shaped border about 0.5mm ...


Dr. Liang Ce Reply:
We recommend that you discuss the above situation further with your attending physician. Wishing you good health. Thank you!

[Read More] Understanding Post-Cataract Surgery Black Border Vision Issues


Post-Cataract Surgery: Understanding Vision Changes and Concerns

Post-cataract surgery Last month, my mother underwent cataract surgery on her left eye. She has a history of severe myopia, over 1000 degrees, and had previously undergone laser eye surgery. After the cataract surgery, her cataracts were resolved, but she ended up with hyperopia....


Dr. Gao Pilin Reply:
Hello: 1. Interpretation of Zeiss Lens Information According to the information you provided, the model of the intraocular lens implanted in your mother's left eye is the Zeiss AT LARA 829MP, with the following specifications: * Power: +17.5 diopters (hyperopic lens) * ...

[Read More] Post-Cataract Surgery: Understanding Vision Changes and Concerns


Understanding Double Vision and Blurry Vision: Causes and Concerns

Diplopia, blurred vision About seven months ago, my vision was checked and I had 575 in the left eye and 600 in the right eye, with over 100 diopters of astigmatism. Currently, I am wearing daily disposable contact lenses with the appropriate prescription to control my myopia. Ho...


Dr. Gao Pilin Reply:
Hello: Based on the symptoms you described, it is indeed possible that they are caused by astigmatism, but other potential eye conditions, such as early-onset cataracts or keratoconus, cannot be ruled out. Visual problems caused by astigmatism may gradually worsen over time, so i...

[Read More] Understanding Double Vision and Blurry Vision: Causes and Concerns


Understanding Eyelid Droop After Cataract Surgery: Causes and Connections

Postoperative Issues Related to Cataract Surgery Hello Doctor: I would like to ask about the drooping of the upper eyelid that I noticed after cataract surgery. Is this a possible complication following cataract surgery? If so, what could be the cause? Is it related to dry eye sy...


Dr. Liang Ce Reply:
We recommend that you discuss the above situation further with your attending physician. Wishing you good health. Thank you!

[Read More] Understanding Eyelid Droop After Cataract Surgery: Causes and Connections


Understanding Vision Issues: Is Astigmatism the Real Culprit?

Vision problems About seven months ago, my vision was checked and I had 575 in my left eye and 600 in my right eye, with astigmatism over 100. I am currently wearing prescription daily disposable contact lenses to control my myopia. However, recently, I have noticed a significant...


Dr. Cai Wenyuan Reply:
Monitor the symptoms, and if they persist, seek medical evaluation.

[Read More] Understanding Vision Issues: Is Astigmatism the Real Culprit?


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