Cataract A cataract is a clouding of the clear lens of your eye because of degeneration of protein inside.

What is Cataract?

A cataract is a clouding of the clear lens of your eye because of degeneration of protein inside. The cloudiness leads to low visual acuity and be unable to focus into images on retina clearly. Most cataracts develop slowly and don't disturb your eyesight so soon. However with time, cataracts will eventually interfere with your vision.

Types of cataracts

Congenital cataract

Lenses in your eyes are naturally cloudy.

Age-related cataract

One of the types of cataract develops by aging.

Diabetic cataract

Diabetic cataract is related to high blood sugar, a material called sorbitol accumulates in your lens and it makes your vision cloudy.

Skin disease cataract

As complication of atopic dermatitis, lenses become cloudy.

Corticosteroid cataract

Caused by long-time use of steroid medication.

Traumatic cataract

Caused by external eye wound.

Secondary cataract

After surgery of cataract, the cloudiness develops at posterior capsule of the lens.

Cataract symptoms

Clouding of the clear lens of your eye, you will recognize following symptoms;

Cataract itself doesn’t cause pains, foreign object sensation or inflammations.

The causes of cataract

Most cataracts develop by aging. Also, ultraviolet rays contribute to the development of cataract in daily life.
Some are related to injury, atopic dermatitis, diabetes and malnutrition, which can cause cataract to develop to younger generation. If you have experiences of eye surgery, it can increase your risk of this disease.

Online reservation

Online reservation is available in Japanese only.
English is available on phone.
TEL:03-5363-0507

Office Hours

Weekday

11:30-13:45/15:00-19:30

Saturday

11:00-13:45/15:00-19:00

Sunday,Holiday

11:00-18:00
(no lunchtime.)

Access

9th floor of Hulic Shinjuku Building,3-25-1, Shinjuku, Shinjuku-ku, Tokyo 160-0022

TEL:03-5363-0507

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shinjuku@tokyomidori.jp

Online reservation

Online reservation is available in Japanese only.
English is available on phone.

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Doctor Career

Director:Yasuhiro Shinkawa

(A board-certified ophthalmologist)

Memberships

Japan Ophthalmological Society
Japanese Retina and Vitreous Society
Japanese Society of Ophthalmic Surgeons

Certification of Completion

Course of Ophthalmic PDT Study Group
Number of cataract surgery up to the present:About 3000

Career

2001 Graduate-Medical Department of Kumamoto University
2002 Entered Department of Ophthalmology Kyoto University School of medicine
2002 Shimada Municipal Hospital
2008 Japanese Red Cross Society
2010 Kitano Hospital The Tazuke Kofukai Medical Research Institute
2014 Shinjuku-Higashiguchi Eye Clinic


 

Doctor: Hiromi Namikawa

(A board-certified ophthalmologist)

Memberships

Japan Ophthalmological Society

Career

2003 Graduate-Medical Department St. Marianna University
2005 Synthesis Shinkawabashi Hospital
2009 Medical Department St. Marianna University
2013 Shinjuku-Higashiguchi Eye Clinic

Main Research Presentations

"Axonal protection by brain-derived neurotropic factor associated with CREB phosphorylation in tumor necrosis factor-alpha-inducted optic nerve degeneration."


 

Doctor:Yuko Ando

(A board-certified ophthalmologist)

Memberships

Japan Ophthalmological Society
Japan ophthalmlogists Association

Career

1988 Graduate-Medical Department of Tokai University
1989 National Tokyo Daini Hospital
2009~Shinjuku-Higashiguchi Eye Clinic

Doctor:Ryutaro Oki

(A board-certified ophthalmologist)

Memberships

Japan Ophthalmological Society
Japan ophthalmlogists Association

Career

1987 Saitama Medical University
2014~Shinjuku-Higashiguchi Eye Clinic

Doctor:Masahiro Miyake

(A board-certified ophthalmologist)

Memberships

Japan Ophthalmological Society
Japanese Retina and Vitreous Society
Japan Society for Low-vision Research and Rehabilitation
Japan Society for Ocular Circulation

Career

2006 Graduate-Osaka City University
2006 Kyoto University Hospital
2006 Tenri Hospital
2015 Complete Graduate School of Kyoto University

Main Research Presentation

Identification of myopia-associated WNT7B polymorphisms provides insights into the mechanism underlying the development of myopia.
(http://www.ncbi.nlm.nih.gov/pubmed/25823570)

We have 4 full-time service orthoptists, 1 part-time orthoptist, and 2 part-time nurses in our clinic.
Another several ophthalmologists are working here.