11/30/2011

Nuclear power plant invevitably ages into fragility

Neutron emission from the nuclear reactor causes the fragility of the wall of the reactor. It is thought to depend on the total amount of emission as well as the emitting speed of the neutron. It means aging of the reactor deteriorates its stuructural integrity. It could cause a serious accident in certain time after its construction. It is inevitable.

Our administrative agency, NISA, which has handled the safety issue of the nuclear power plants since the beginning of nuclear power administration, is reported to investigate the aging problem of the nuclear power plants in Japan. 19 of them are 30 years old or older, even though the nuclear power plants were originally designed to be used for only 16 years. I seriously suspect that they won't be capable of this investigation. For the past years, together with the power companies, they have built up the myth that nuclear power plants are so safe that no accidents could occur. They won't break that safety myth by themselves. This investigation should be executed by researchers which include some on the side having criticized the nuclear power policy.

If serious accidents should occur with this aging process, it would result in much worse damage and nuclear pollution in larger area than that in Fukushima. The risk management capability of the government and the national administration is questioned now.

11/29/2011

New vaccines

Nowadays, a few kinds of new vaccines are being introduced into the medical service. The examples are the vaccine for Papilloma viruses responsible for uterine cervical cancer and that for Rotavirus causing gastroenteritis in infancy. They are licensed by our governmental office, the Min. of Health, Labor and Welfare in Japan. The vaccines will prevent those infectious illnesses or its related severe diseases. It could become the triumph of the medical science against those illnesses.

There are some problems to use it in practice. One of them is their high costs. The latest one for Rotavirus, monovalent vaccine, costs about 140 USD/vial. The infant should take three of them in early infance. The cost of vaccines, themselves, sums up to 420USD. It seems to be price controlled by the pharmaceutical company and/or the goverenmental agency. This price could be a economical burden to the infant's parents.

These vaccines must be most useful in the developing countries. Cervical cancer is a serious challenge for women in those countries. Gastroenteritis is one of the most common causes of death in infancy there. It is most likely from the experience of the other medicines that the prices in the developing countries are set as high as those in Japan or the other developed countries. This price level should prevent the vaccine from being widely used by the peoples in those countries.

Admitting that it takes the pharmaceutical companies much investment to develop such cutting edge item for medical service, I wonder if this price-setting is fair or not. The market is all over the world. They would be sold in enormous numbers, I guess. In Japan, the cost includes that for examination of the potency by a governmental agency, which is near to the half of the price. I wonder if they are testing all vials. Maybe, no. A few vials should be tested in a lot. The governmental office determines the price, of which another governmental agency is maybe taking much profit.  I am pretty sure both the private and public sector is in a conspiracy to take as much profit as possible from the vaccine sales.

In addition, I should point out each mega pharmaceuticals is getting much profit every year, which results in astronomically big reserve of money, even though I don't know how much this vaccine sales strategy contributes to it. The pharmaceutical companies should be responsible to provide these vaccines at reasonable prices.

Late fall in our garden





At the age of 62 years, I am apt to think of things in the scale of the time left for my life. I still wonder if I have worked enough as a doctor. But there are some more things to do in my life.

One of those things is gardening. This year, the nuclear fallout possibility kept me inactive in gardening. My second son, seeing the garden this summer, has uttered that it was not so neat as usual at all. Yes, he was right. From next year, I would be active in the garden getting things arranged. It is to leave the garden for family who will take it over in the future. It is fun for me as well as a meaningful  project for the next generation.

The photos from above to below;
A maple tree in autumn color. The slightly ashy red color is conspicuous this fall. Maybe due to the sharply dropped temperature. Many weeds on the ground!
A magnolia tree changing colors. My mother used to love this tree.
Blossoms of chrysanthemum. They are lying on the ground without the supporting structures.

11/27/2011

An ancient tomb in late fall

It was over ten years ago when I noticed a small hill in a rice paddy along the road I commuted to the office everyday. It has several trees on it. In spring and summer, they are abundant with fresh leaves while they drop in fall. It looked so quiet as if time had stopped around that area. One day, I was so curious to know what the hill was that I stopped by there and searched for it. The explanation at the place told that it was an ancient tomb where a head of this region was buried in the 6th or 7th century.

I learned later that there had been dozens of such tombs in this area. I was a bit impressed there had been so many tombs for so long period. They might have been religious objectives for centuries. As an evidence that it has been respected by the people around this tomb, there was a small shrine on the top of the tomb hill. I suppose the oridinary people have been praying for their ancestors at this place from time to time and have lived their lives from a generation to another for centuries. I felt close to them, the ordinary people, who have passed in that way.

Maybe, I belong to one of them.

 

11/26/2011

A post to CWops reflector on Mar 12 2011

For a day after the earth quake, we had the power line outage here. No water supply as well. The lack of the life lines were not so bad as in the disastered area in Fukushima or Miyagi etc. It was, however, a night of fear and anxiety we had to spend. Nothing was foreseeable.

The day after, as soon as we had the power line recovered, I posted the message shown below to the CWops reflector. Even though written in primitive expression, it reflected my mind accurately at that time. For a record, I would put it here in this blog. It took me a week or so before I got out of a kind of apathy or depression. It might have been a mild case of posttraumatic syndrome. I have faced to a drastic change of the paradigm for our lives at that time.

From the reflector of CWops on Mar 12 2011;


Hi all,

We just got out of the power outage right now. No water supply. No foods sold.
But this area, 80km north of Tokyo, has spared real serious damages. Noone was
hurt. Some damages to house items only.

As someone told, in JA7 area, north of here, they have suffered so much
especially due to the Tsunami, which they say over 7m high. A whole town is said
to be destroyed by Tsunami. So far, more than 1000 people were killed or
missing. I am sure much more will be lost.

The melt down of nuclear plant in Fukushima Pref is a real terrible event. I am
afraid our government has been aware of this possibility before. Our prime
minister has mentioned of the nuclear plant problem in his very 1st speech after
the quake occured. I really hope the pollution will be limited to the small area
and no one will be injured.

Personally, my old mother and a brother with his wife are in Sendai city, where
it caused much damage. No contact with them at all. It makes me worried much.

When I opened the e mail box, I found bunches of mails from friends abroad
asking me if I am OK. It touched me a lot. Please keep eyes and ears open to
those severely damaged by this disaster. I appreciate your concern toward me, my
friends.

Sorry for such a lengthy post. It may take me some time to set up the gears
which are all fallen down on the floor from the desk. But I will come back on
the air soon.

Shin
JA1NUT

11/25/2011

Happy Thanksgiving to you Gary and Leslie!

Gary, W5ZL, has been in the struggle against advanced stage of his colon cancer for several months. He and his wife, Leslie, have been quite positive for life. I have known him only for a couple of years or so on the air. Knowing his attitude toward life, I feel quite close to him. Of course, we share the same favorite thing, that is, communication through Morse code.

His latest post for the Thanksgiving season in his blog touches me again. He expresses his gratitude toward his medical staff, whom he has been treated with chemo by and has had hard time with. It is an ideal partnership between a patient and his medical staff that is hardly achivable at the scenes in the medical facilities. His sensitivity as well as flexibility to the surrounding people, I believe, makes this relationship possible. As not only a man involved in medical service but also a human with the same pleasure, anxiety and fear for living, I appreciate his attitude to the medical staff.

Here is his post;

http://www.caringbridge.org/visit/garyschmidt

Happy Thanksgiving, Gary and Leslie!

11/24/2011

A miracle in life

This morning before coming to the office, I have spent an hour on 10m, which was again widely open to North America. I ran into a friend in the west coast, whom I have known for over 30 years. He seemed to have read my mails with the others and already knew on my plan of retirement etc. He, an 87 years old retiree, would like to go on living at the present home for at least 3 years before he comes into the retirement facility. I was almost smiling to hear he would keep his feet in cement there while his wife insists to go into such a facility. I could not help wishing him very good luck in the last phase of his voyage of life.

He has a grandson in the east coast, aged 7 years old. My friend used to tell me of him whenever we talk on the radio. That boy has autism. My friend has a background of psychology and may know of this illness well. He seems to be concerned about the etiology of this illness. He asked me what causes this illness this morning. He believes some environmental factor is responsible for that. My answer, though I am not a specialist of this field at all, was that such factor may be involved especially in the fetal period. But it is essentailly an illness in the gene level, I believe. The text says the concordance rate in the monozygotic twin is pretty high while it remains low in the dizygotic twin. I don't believe such an answer is of help to him at all. He must has been asking himself what has brought this to his loving grandson.

I told also that whenever I do with parents with their children of such illnesses, I am always surprised at their admirable attitude to their way of life as well as to their own children. I have noticed this in real situations as a pediatrician for long time. The parents, especially the mothers, are always very eager to live together with their children and to try to do best for them. The families are always united very strongly. It is really a miracle in the ordinary life, even though they are not conscious of that. My friend told me his son and his wife are working on a part-time basis which enables them to care for their son with autism. I could picture the couple have been eagerly living for and by their son. I could understand, with much sympathy, what my friend worries about his grandson. The parents might have had to face much difficulty in actual living for years. But, from the standpoint of viewing through the whole lives, it could be a blessing for them to have a family member with such illness, if I could say without fear to be misunderstood.

May they be blessed with happy holiday season.