Tuesday, May 8, 2012

The nuclear medicine expert claims the clothes of commercial radiation protection is basically useless to the pregnant woman

The nuclear medicine expert claims the clothes of commercial radiation protection is basically useless to the pregnant woman
The nuclear medicine expert claims the clothes of commercial radiation protection is basically useless to the pregnant woman
Behind lady is pregnant, because there is too much electromagnetic radiation in the modern life, will generally put on the clothes of radiation protection. Clothes of all kinds of radiation protection pour into the market in a large amount, the sales volume of the clothes of radiation protection soars successively, especially in the city, the clothes of radiation protection is nearly allocated as each ready-to-be mother's standard. Can the clothes of radiation protection really prevent radiation? A few days ago, through reporter's investigation, found the clothes of radiation protection perhaps led to the fact radiation became strong. Single direction radiation can prevent according to reporter's investigation, the radiation protection clothes on the market is mainly formed by two kinds of materials of metallic fiber and silver ion at present. The trade company propagates, the metallic fiber can keep out 99.99% of the radiation, silver ion can keep out 99.9999% of the radiation. The reporter has found the laboratory where a domestic professional electron with leading level measures through the recommendation of Chinese Academy of Sciences, gauge radiation protection clothes of a metallic fiber. After regulating the good instrument, engineer Chen Feng blocks the protected from radiation clothes between launching aerial and reception antenna. The experiment finds, 90% of the radiation is shielded by the clothes of radiation protection. Some local radiation turns into the strong reporter's investigation to find, the radiant is not single in actual life in the clothes of radiation protection, and not a direction. In the face of the complicated realistic environment, is the clothes of radiation protection effective? Chen Feng introduces, in actual life, because radiants are numerous, the radiation in some places becomes great instead in the clothes of radiation. The experimental result indicates, have not not merely protected function on the radiant coming from some directions in actual life in the clothes of radiation protection, let the radiation intensity in the clothes of radiation protection great instead. Because radiation will kick all chinks such as the underpart, cuff of the clothes into, but can't reflect out. Feng Chen say, to parent, will wear the intersection of radiation protection and electromagnetic radiation that clothes receives will be reduced, but for foetus within the mother's body, undeterminable now. The radiation of actual life is lower than it is reported to protect the standard, the department in environment protecting mode of our country made the relevant standard in 1988. The reporter comes to a standard open office, has calculated the electromagnetic radiation value of this office. After calculating, Chen Feng says, the radiation value in the office is more than 100 times lower than the standard, we can say the impact on human body is very few. The reporter has found a pregnant woman family and carried on the experiment subsequently, the result proves, the electromagnetic radiation intensity of the general family is far from reaching the national shelter standard too. The popular science writer's thin camel of the shell network claims, magazine of " medical science in New England " of 1991 has published the conclusion report of " computer radiation and women miscarried without there is not direct relationing ", article claim, let more thanth pregnant woman, followed the trail of and understand, the conclusion that they provide is finally, there is not positive connection between improvement and contact computer display of the miscarrying rate. -Expert's statement The clothes of radiation protection " Have not basically acted on " The citizens of newly pregnant 2 months Ms. Wus bought clothes of a radiation protection last weekend, Ms. Wu says, so long as friend, colleague around are pregnant, will buy one or borrow clothes of a radiation protection to put on, this has become too pregnant women are characterized " The uniform " ," main or psychological function, in case of emergency " . Last night, Tsing-Hua University first head of the department of affiliated hospital nuclear medicine the intersection of horse and source Tan introduce, clothes of radiation protection such as materials such as metallic fiber, silver ion,etc. sold on the market, to pregnant woman's radiation protection " Basically have no function" . Horse source Tan say, in fact, the special medical protective clothing is made of lead, very heavy, and it is mainly for the fixed radioactive source to protect. But in people's life, radiation comes from every aspect, online computing, the mobile phone is phoned, watch TV etc., will all produce certain electromagnetic radiation, but the pregnant woman needn't overly worry them, because their radiation quantity is very small, far lower than the national standard to put a limit on quantity, even concentrate together, there is no so great " might " . According to his introduction, the life perimeter has radiation to exist, it is actually the ray from universe at most, for example there is radiation in the earth's surface, but the radiation is inevitable, cannot protect either at present, electromagnetic radiation such as the mobile phone, computer are in front of them " Pediatrics " . Horse source Tan say, needn't wear the intersection of radiation protection and clothes come on, protect especially after the pregnant women, contact the intersection of X and ray, wait, just, use the ray when being pregnant as much as possible, the doctor will especially protect sensitive positions such as the foetus' gonad, thyroid gland,etc. too. (Liao AiLing)


|

No comments:

Post a Comment