Wednesday 15 February 2012

Tetracycline causes

We all know that tetracycline because the tetracycline class of drugs, but specific causes is not very understanding, experts said, tetracycline causes mineralization period of tooth development, taking tetracycline drugs, these drugs are combination dental instruments of the teeth within the organization, the formation of discoloration of the teeth.

Tetracycline coloration main reasons: because of the enamel and the dentin formed in opposite sides of a basement membrane, so the same time the dose in the two organizations form a yellow layer; deposition in dentin than in enamel, four times higher only a diffuse non-banded pigment, but also in the enamel. This is because the dentin apatite crystals, with a total surface area than the enamel apatite crystal, making the dentin absorption more than the amount of tetracycline than enamel; because of the yellow layer of wavy, like the cap-shaped, roughly similar in the shape of the teeth, so the first dose How the effect of dental implant caused by the coloring can be seen in most of the surface of a tooth; long gap repeated dose does not appear interval level coloring, while in the tooth coloring, as well as the coloring of the bone tissue, but can with bone tissue physiological and metabolic activities, giving the coloring gradually removed.

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