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Streptococcus mutans is the main cause of dental decay. Various lactobacilli are associated with progression of the lesion. Pathogenesis. The tooth surface normally loses some tooth mineral from the action of the acid formed by plaque bacteria after ingestion of foods containing fermentable carbohydrates.
Tooth decay is caused by biofilm (dental plaque) lying on the teeth and maturing to become cariogenic (causing decay). Certain bacteria in the biofilm produce acids, primarily lactic acid , in the presence of fermentable carbohydrates such as sucrose , fructose , and glucose .
30 lis 2023 · Cavities are areas in the hard surface of your teeth that are damaged. These areas of tooth decay become tiny openings or holes that can lead to a serious toothache, infection and tooth loss. There are several causes of cavities, including bacteria in your mouth, snacking a lot, sipping sugary drinks and not cleaning your teeth well.
Tooth decay begins when bacteria in your mouth make acids that attack the tooth’s surface (enamel). This can lead to a small hole in a tooth, called a cavity. If tooth decay is not treated, it can cause pain, infection, and even tooth loss.
24 lut 2023 · Periodontitis (per-e-o-don-TIE-tis), also called gum disease, is a serious gum infection that damages the soft tissue around teeth. Without treatment, periodontitis can destroy the bone that supports your teeth. This can cause teeth to loosen or lead to tooth loss. Periodontitis is common but can usually be prevented.
27 cze 2023 · Causes. An article in the Journal of the American Dental Association (JADA) state that tooth decay occurs due to a buildup of plaque on a tooth. Plaque is a sticky layer of bacteria that...
5 wrz 2023 · Tooth decay (also called cavities or caries) is caused by bacteria in the plaque on your teeth, sweet foods and drinks, and a lack of oral hygiene. It can harm your teeth and cause a lot of pain, and may even result in tooth loss. Tooth decay is much less common than it was just a few decades ago.
