Review of Minamata Disease

Organized by Minamata Mercury Satellite Symposium
(Co-chairs: Prof. Masazumi Harada and Prof. Shigeo Ekino)

Prof. Masazumi Harada
Department of Social Welfare Studies
Kumamoto Gakuen University

Prof. Shigeo Ekino
Department of Anatomy
Kumamoto University Medical School
&
Promotion Office
For Research and Investigation of Academic Resources
Kumamoto University Library

Supported by Promotion Office For Research and Investigation of
Academic Resources, Kumamoto University Library

Introduction
It is well known that Minamata Disease was caused by industrial releases of methyl- and other mercury compounds into Minamata Bay. However, disoriented Japanese studies so far have not provided any basic scientific data to do academic researches onMinamata Disease due to the bureaucratic confusion. In the first part of the symposium, we would reevaluate the past data and try to clarify for how long and how far mercury pollution had occurred. Based on this data, it is indicated that methylmercury (MeHg) pollution had gone beyond Minamata Bay and overspread to Shiranui Sea. Thus, we would propose that an extensive and systematic survey on the residents on the coast of Shiranui Sea, which may play an essential role in studying the influences of long-term, low-dose MeHg exposures on human brains, is indispensable. Moreover, epidemiological studies and politics of Minamata Disease in Japan would be critically discussed in this symposium. In the second part of the symposium, we would reinvestigate symptoms and signs of Minamata Disease and show methods for the medical examinations of MeHg poisoning.

In these satellite symposiums, we will re-evaluate past data and attempt to clarify the length of time and geographical extent in which mercury pollution has occurred. We have reinvestigated the symptoms and signs of Minamata Disease and in SATTELITE SYMPOSIUM-REVIEW OF MINAMATA DISEASE:

PART 1 / October 15th
Epidemiological studies and political and social issues concerning Minamata Disease in Japan will be critically discussed.
PART 2 / October 17th
We will show new methods for medical examinations of MeHg poisoning..

We will propose the need for a prospective survey of MeHg poisoning of the Shiranui Sea area.

At last, we wish that as many as researchers and the citizens would join our symposium and perceive crucial facts of MeHg poisoning of residents on the coast of the Shiranui Sea and to deliberate on this matter.

Topics

PART 1 and 2:

1. A History of Minamata Disease: The End of Minamata Disease Not Yet in Sight.
Speaker: Masazumi Harada (Kumamoto Gakuen University)
2. Reevaluation of Duration and Expansion of Methylmercury Pollution in the
Shiranui Sea
Organized by Shigeo Ekino (Kumamoto University Medical School)
3. Epidemiology of Minamata Disease
Organized by Toshihide Tsuda (Okayama University Medical School)
4. Reexamination of Sensory Disturbance in Minamata Disease
Organized by Shigeo Ekino (Kumamoto University Medical School)

5. Reexamination of Fetal Minamata Disease
Organized by Masazumi Harada (Kumamoto Gakuen University)
Shigeo Ekino (Kumamoto University Medical School)

6. Political and Social Issues Concerning Minamata Disease
Organized by Aileen Mioko Smith and Nobuo Miyazawa
Abstracts of each session are to be on this Web site soon.
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PART 1

Date: October 15th (Monday)
Time: 9am -1pm

PART 2

We would like to concentrate on the new methods of medical diagnosis of the MeHg
poisoning and the medical examinations of Minamata Disease Patients in PART 2.
Date: October 17th (Wednesday)
Time: 7pm -9:30pm

Location: The Minamata City Public Hall, 2nd Floor, 1st Seminar Room
Minamata City, Hamamachi 2 chome, 10-26, Minamata City
Tel: 81-(0)966-63-8402
Language: English
Fee: No charge.

For further information, please contact:
Prof. Shigeo Ekino
Tel: +81-(0)96-373-5047,
Fax: +81-96-373-5048,
E-mail: ekino@kaiju.medic.kumamoto-u.ac.jp