Dental caries, commonly known as cavities, result from tooth decay caused by bacteria. The metabolic processes of these bacteria produce volatile sulfur compounds and other organic compounds. These compounds, present within the decaying tooth structure, can emanate an unpleasant odor. The specific characteristics of the scent may vary depending on the extent of the decay, the types of bacteria involved, and the presence of secondary infections.
The detection of malodor related to dental decay is significant for both individuals and dental professionals. Identifying the presence of such an odor can serve as an early indicator of a developing or existing cavity. This awareness allows for prompt intervention, potentially preventing further damage and the need for more extensive dental procedures. Historically, reliance on subjective assessment of breath and oral hygiene has been common; however, objective methods are increasingly used to quantify and analyze the presence of volatile compounds associated with oral malodor.