Результаты (
английский) 2:
[копия]Скопировано!
Translated from the Latin meaning rot decay. But it is the name of a tribute to tradition - in fact, when caries in the tooth occur quite different processes: the enamel loses minerals, ensuring its strength and hard tissues of the tooth is gradually softened. Dentists isolated in the development of caries process stage spot, surface caries, secondary caries, deep caries.
In the first stage of tooth decay is almost imperceptible. In the enamel stains can lose gloss and becomes slightly more opaque. To determine this decay can only be a dentist, and that after a careful examination of the oral cavity. Over time, the carious spot becomes darker, acquiring color from brown to black. Deep in the enamel stain does not penetrate. Such a tooth hurts, PA hot responds normally. No cavity at this stage yet.
In step surface caries lesion penetrates deeper into the enamel, but does not reach the dentin. The cavity is, but not deep. At this stage it can be short-term pain in contact with a sweet, salty or sour food.
In step secondary caries in the tooth cavity has
sufficiently deep, it is not only in the enamel, but in the dentin. However, to break into the pulp cavity is still far. Pain are approximately the same as in the surface caries.
In the step of deep caries in the tooth cavity reaches significant proportions. In the pulp and cavity dentin is a small partition. Beli it is destroyed, it develops pulpit (vospapenie pulp). The result can be broken nerves and blood vessels located in the "tooth pulp." This may cause pain,
hook familiar to many: a terrible throbbing, from which there is no salvation.
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