" nickel chromium is roast the porcelain tooth causes a disease " It is doubted and analysed and explained that four major dangerous

" nickel chromium is roast the porcelain tooth causes a disease " It is doubted and analysed and explained that four major dangerous
"Light and causes urticaria, heavy and endangers the renal function "Recently, on net one " whether the intersection of nickel and the intersection of chromium and roast the intersection of porcelain and tooth can cause nephropathy" Model public without being caused and extensive for concern. Reporter interview the intersection of oral cavity and medical authoritative expert of field promptly a few days ago, analyse and explain " the intersection of nickel and the intersection of chromium and roast porcelain tooth cause a disease " for the public Four major ones that initiate hang doubting.
Hang and doubt one: Can the nickel chromium roast porcelain tooth cause nephropathy?
The Chinese oral cavity medical association repairs professional committee's General Board, the medical college of oral cavity of Peking University repairs head of the department Feng HaiLan to point out, get rid of nichrome, have causing getting quick certain at the medical science, it wears the intersection of nickel and the intersection of chromium and roast the intersection of porcelain and irritated response that tooth appear to be case rare, there is no evidence to verify yet at present in the causality that nickel chromium roast porcelain tooth and kidney damage.
She proposes, is afraid the patient suffering from nephropathy because of installing the nickel chromium roast porcelain tooth by oneself can go to the medical organization to carry on the overall and careful inspection, invite experts such as nephropathy, toxicology, oral cavity internal medicine department, nutrition, occupational disease,etc. to hold a consultation, thus draw the scientific conclusion to one's own condition.
Hang and doubt two: Install nickel already chromium roast patient, tooth of porcelain, whether it is necessary or not to remove?
The professional committee General Board Zhao's good faith of oral cavity material of medical association of the Chinese oral cavity is pointed out, to use the roast patient with porcelain tooth of nickel chromium as to the overwhelming majority, the nichrome has good biological security, but will present some side effects to a few patients, the main reason for side effect is nickel ion that the nichrome released.
Good faith Zhao say nickel the intersection of chromium and roast the intersection of porcelain and nickel that tooth release mostly can swallow into the digestive tract, will assemble in oral cavity, and the intersection of nickel and quantity that release less than the intersection of people and nickel quantity that take in under diet notably in nichrome, even so, a small amount of nickel still can absorb human body, patient wear roast a regular period in tooth such as porcelain such as chromium in the nickel, though nickel content in the blood, saliva, urine will increase, generally in the safe range, will not be harmful to human body.
Hang and doubt three: Should forbid using the nickel chromium roast porcelain tooth at home?
In define nickel have cause what can't help spending the nickeliferous alloy under the getting quick situation certainly? Zheng Gang introduces, this mainly has the following reasons: First, there are very few irritated people to nickel, and usually the skin keeps in touch irritated, for instance irritated to watch chain, necklace,etc., because it is very rare to contact with the oral cavity and cause the irritated situation; Second, nichrome have good mechanical performance and corrosion-resistant performance, used in oral cavity, repair system, have very kind performance make, in these respects, besides precious metal, we can say the nichrome is the best choice; Third, the price is cheap, can make more persons get more satisfactory teeth to repair.
Hang and doubt four: How to take precautions against the roast porcelain tooth and inlay the risk?
Feng HaiLan reminds, the patient should choose the regular medical organization, can't seek cheap and accepting some individuals without qualification or treatment of organization. "Bake the porcelain and preceded while being to install a piece of nichrome so long as 50 yuan, needn't determine it is false. This money is even not enough to buy a piece of raw materials. "
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