Laser Procedure Stimulates Tooth Tissue Growth

Laser Procedure Stimulates Tooth Tissue Growth

Lasers could someday be used to help repair teeth. Researchers were able to stimulate new dentin growth in the teeth of mice and rats after just a single dose of laser therapy. Dentin is the bonelike tissue surrounding the pulp cavity of a tooth and comprising the bulk of the tooth. This sort of procedure could not regenerate an entire tooth—it cannot rebuild enamel, the protective outer layer of tooth material, nor can it stimulate dentin regrowth if the pulp is necrotic—but it could, in some cases, allow people to avoid painful root canal procedures. More… Discuss

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