Welding teeth many times will make you get an extremely frightening outcome

According to recent research, the traditional welding of metal teeth can make your health worse.

Medicine grows stronger and so does dentistry. When beauty needs increase, going to the dentist to own a beautiful tooth is also extremely popular.

However, one of the most used services - dental soldering - is experiencing very bad news. In particular, new research has shown that using the traditional metal dental welding method too many times will cause the level of mercury in the blood to increase significantly.

Picture 1 of Welding teeth many times will make you get an extremely frightening outcome
Traditional metal dental welding too many times will significantly increase the level of mercury in the blood.

That is the conclusion of experts from the University of Georgia (USA). According to Lei Yin, head of research: "Tooth decay is currently one of the most common diseases today. I think most people have experienced dental welding service, but the material used in it has never been pulled. out review ".

Yin said, the metal he wanted to mention here is amalgam - a metallic silver color , very strong and low cost, which has become the standard material in dental welding service for more than 150 years. However, amalgam contains up to 50% mercury.

It is known that high levels of mercury in the blood can cause many complications in the lungs, kidneys, immune system . However, mercury in fillings is often overlooked because everyone thinks the concentration in That's too small, not enough to cause harm.

Picture 2 of Welding teeth many times will make you get an extremely frightening outcome
Amalgam fillings - up to 50% from mercury.

"We know that mercury is very toxic, but it depends on the dosage used. If only 1, 2 times the fillings are not a problem," said Xiaozhong "John" Yu, a member of the research team . However, if you go to dental surgery more than 8 times, the consequences will be incalculable. "

In his experiment, he analyzed teeth samples of more than 15,000 patients, compared their level of dental fillings and the level of mercury in the blood. The results showed that those who had dental implants more than 8 times had a concentration of mercury in the blood 150% higher than those who did not weld teeth.

The actual data shows that 25% of the US population has had teeth welding over 11 times, on average 3 times per person. According to experts, this is the most complete study on the concentration of mercury in the blood due to dental welding, because they have considered the factors of age, gender, race, smoking habits and level of eating. produce - which is thought to contain high levels of mercury.

Picture 3 of Welding teeth many times will make you get an extremely frightening outcome
Mercury is usually harmless if swallowed in low doses, because the body refuses to absorb it.

However, the way mercury gets into the blood during dental welding is still controversial. According to the US National Center for Toxicology (NCPC), mercury is usually harmless if swallowed in low doses, because the body refuses to absorb it.

The real danger is the inhalation, which goes straight into the blood."When inhaled into the lungs, mercury vapor will quickly enter the blood, then move to every part of the body. In it, the most dangerous is the brain and kidneys. For pregnant women, mercury will cross the placenta. , into the circulatory system, even into the milk gland , " NCPC said.

More research will be needed to find the answer. But perhaps, we should limit the welding of teeth, or choose another filling material - such as dental or porcelain welding - to ensure aesthetics and safety.

The study was published in the journal Ecotoxicology and Environmental Safety.