- Our teeth - what function they perform?
- Caries
The structure of the teeth
The upper part of the tooth that is at the surface, is called a crown, the bottom - is that in the depth of the gums, - the root. Above teeth covered with hard tissue, dentin, in which the crown is covered with enamel another, and in the root - cement. Inside the crown is a cavity, which is converted into a root channel. Solid tissue allow us to chew and protect the tooth cavity to which is the pulp. Slurry - a soft tissue inside the tooth, there are arranged the blood vessels and nerves.
Plaque
Improper oral care in the teeth accumulate food debris that serves as an excellent breeding ground for a variety of microorganisms, including pathogens. The bacteria form a so-called plaque by which creates the conditions for their reproduction and development. Initially formed soft plaque, but over time, if not removed, soft plaque turns into tartar. Plaque, laying between the tooth and gum, a so-called periodontal pocket in which to freely live and breed numerous microorganisms.
Cavities as the main danger
Pathogens, settled in the soft dental deposits (plaques) secrete enzymes that erode tooth enamel and penetrate further, initially in the dentin, then the pulp and root canals. This process is called decay. Caries - is the destruction of dental hard tissues to form a cavity in it. When caries on the enamel of the tooth first appears white spot - a sign of the loss of minerals and then gets a spot color from brown to black - the process of losing minerals is growing. The next stage - surface caries, and the enamel is destroyed to the point of transition it into the dentin. Damage to the surface layer of dentin - this is the average caries. With deep caries cavity is formed and opens access to the soft tissues of the tooth. When tooth caries can sometimes hurt when pressed on him, while taking a hot, cold or sour foods.
Complications of tooth decay
What complications can give caries? First of all - an inflammation of the soft tissues of the tooth pulp that will be felt strong and prolonged pain. If the spread of the infection do not stop, then the affected periodontal ligament that holds the tooth in the socket, developing periodontitis. Decayed tooth is a constant source of infection in the mouth, and this may lead to gum disease and internal organs, because bacteria with food get into the gastrointestinal tract, are absorbed from the blood. Particular care is necessary to monitor the teeth in the presence of chronic diseases.
Caries treatment
Caries treatment - the removal of the affected parts of the tooth, followed by the closure of the cavity by means of sealing. With deep caries
Deep caries: the consequences of irresponsibility
a tooth cavity is fully disclosed, the pulp is removed together with blood vessels and nerves (including those of the root canal) and only after that the tooth is sealed.
Carious lesions of hard tooth tissue
There are also non-carious lesions of hard tissue of the tooth. They are divided into congenital, hereditary, and those that appeared after the eruption of teeth
Teething: hard times
. Congenital non-carious lesions occur in severe injuries metabolism in the body of the fetus during tooth formation. An example of such a disease can be hypoplasia
Hypoplasia - a congenital malformation of the fetus
(underdevelopment) of tooth enamel.
Acquired disease is, for example, fluorosis
Fluorosis - if too much fluoride
(arising in excess of fluorine in drinking water), acid necrosis (in continuous operation with different acids), wedge-shaped defect (in endocrine disorders and gastrointestinal disease) and others.
All non-carious lesions require careful oral care as pathogens penetrate into a defect hard tissue of the tooth, causing inflammation of the pulp and periodontal disease.
Diseases of the periodontal tissues
The tissues surrounding the tooth is called periodontitis. When plaque turns into tartar, which is often located between the gum and tooth, forming a periodontal pocket, then under the influence of mechanical factors (chewing, jammed food) and inflamed periodontal tissue infections, periodontitis occurs. All this leads to loosening and loss of teeth. Periodontitis requires long-term complex treatment.
In this article you learned that can happen to your teeth with the wrong oral care. In the future you will know what to do to avoid all these troubles.
Galina Romanenko